2018 Cadillac CT6 Plug-In Motor Oil

Keep Your 2018 Cadillac CT6 Plug-In in Top Shape with Quality Motor Oil

Whether you’re repairing or upgrading your Motor Oil, using high-quality parts is key to keeping your 2018 Cadillac CT6 Plug-In looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Engine Oil. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Top-Rated Motor Oil from Trusted Brands

Looking for a reliable Motor Oil? We’ve got you covered with options from brands you know and trust like Castrol, Quaker State, and Valvoline. For example, Castrol Motor Oil start at just $11.99 with an average 4.9 star rating. Quaker State and Valvoline offer similar pricing and quality, backed by strong customer feedback. With over 4,295 reviews and a solid 5 star average, you can shop with confidence knowing other Cadillac CT6 Plug-In owners approve.

Competitive Prices and Extensive Inventory

The average price for a 2018 Cadillac CT6 Plug-In Motor Oil at Advance Auto Parts is around $18.84, with a range that starts at $7.49 and goes up to $37.99. With 8 options in stock from 5 trusted brands, finding the right fit is easy. Popular picks like 5W-30 Full Synthetic Motor Oil, Faster Oil Flow at Start-Up, 5 Quart, 5W-30 Full Synthetic Motor Oil, Faster Oil Flow at Start-Up, 1 Quart, and Advanced Full Synthetic 5W-30 Engine Oil, Maximizes Engine Life, 1 Quart start at just $7.49 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Motor Oil, don’t forget to check out other key components like Lubricants. At Advance Auto Parts, we’re here to help you keep your 2018 Cadillac CT6 Plug-In in peak condition, inside and out.

Essential 2018 Cadillac CT6 Plug-In Motor Oil

FRAM – 5W-30 Full Synthetic Motor Oil, Faster Oil Flow at Start-Up, 1 Quart (Part No.F930)

5W-30 Full Synthetic Motor Oil, Faster Oil Flow at Start-Up, 1 Quart

from

$7.49
FRAM Engine Oil Full Synthetic SAE 5W-30 is a full synthetic motor oil blended with high quality synthetic base stocks and the latest additive technology to meet the stringent API: SP, SN, SM, SL, SJ, GM dexos1 Gen 3 and ILSAC GF-6A specifications to provide the ultimate protection for your engine. Specifically formulated for the rigorous environment of gas-direct engine (GDI) and turbo gas-direct engine (TGDI) designs as well as providing increased protection for carbureted or normally fuel injected engines. FRAM Engine Oil Full Synthetic SAE 5W-30 contains additive technology designed to prevent low-speed pre-ignition (LSPI). LSPI can lead to pre-mature engine failure and is a major concern of the automotive industry for vehicles employing GDI or TGDI technology. This oil also provides increased wear protection, oxidation and shear stability over previous oil categories. FRAM Engine Oil Full Synthetic SAE 5W-30 and is a fully licensed GM dexos1 Gen 3 motor oil.

Product Features:
  • Faster oil flow at start-up
  • Fuel efficiency gains over heavier grade oils
  • Excellent sludge and varnish protection
  • Outstanding thermal and oxidation stability
  • Lowers oil vaporization and consumption at extreme conditions
  • ALWAYS REFER TO YOUR VEHICLES OPERATING MANUAL TO SELECT THE CORRECT GRADE OIL FOR YOUR ENGINE.
  • Ultimate Engine Protection: FRAM Engine Oil Full Synthetic SAE 5W-30 meets stringent API: SP, SN, SM, SL, SJ, GM Dexos1 Gen 3, and ILSAC GF-6A specifications, ensuring top-tier protection for your engine.
  • Advanced Additive Technology: Specifically formulated to prevent low-speed pre-ignition (LSPI), a major concern for vehicles with gas-direct engine (GDI) and turbo gas-direct engine (TGDI) designs, reducing the risk of premature engine failure.
  • Enhanced Wear Protection: Provides increased wear protection, oxidation, and shear stability over previous oil categories, extending the life of your engine.
  • Versatile Compatibility: Suitable for use in carbureted, normally fuel-injected engines, and the rigorous environment of GDI and TGDI engines, offering broad application versatility.
  • Fully Licensed GM dexos1 Gen 3: This oil is a fully licensed GM dexos1 Gen 3 motor oil, ensuring it meets the high standards set by General Motors for optimal engine performance.
See More

Valvoline – Advanced Full Synthetic 5W-30 Engine Oil, Maximizes Engine Life, 1 Quart (Part No.VV955)

Advanced Full Synthetic 5W-30 Engine Oil, Maximizes Engine Life, 1 Quart

from

$11.49
Today’s advanced engine technology requires advanced protection. Valvoline Advanced Full Synthetic, the motor oil designed to protect today’s sophisticated engines, contains premium anti-wear additives, superior antioxidants and extra detergents. It protects 40% better against wear, resists oil breakdown 10-times better, and defends 25% more against deposits than industry standards for maximum performance and engine longevity. And with an exceptional range of temperature protection your engine will ready for extreme weather. Valvoline invented motor oil 150 years ago, and we’ve been reinventing it ever since. Get Valvoline Advanced Full Synthetic and give your engine the advanced protection proven to maximize engine life.

Product Features:
  • Advanced protection against the four main causes of engine breakdown: wear friction heat and deposits
  • 40% better wear protection vs. industry standard as tested in the sequence ivb engine test
  • 25% better deposit protection with superior engine cleaning detergents as tested in the gmod engine test
  • Exceptional high/low temperature protection defends your motor no matter the weather conditions
  • Meets or exceeds all requirements of ilsac gf-6a, api sp, api sn with sn plus, api sn, gm dexos 1 gen 3
  • Superior engine protection: Valvoline SynPower Full Synthetic Engine Oil provides superior protection against engine sludge and varnish, ensuring your engine stays clean and running smoothly.
See More

Mobil 1 – Advanced 5W-30 Full Synthetic Motor Oil, Extends Engine Life, 1 Quart (Part No.24812)

Advanced 5W-30 Full Synthetic Motor Oil, Extends Engine Life, 1 Quart

from

$11.99
Mobil 1 advanced full synthetic motor oil 5W-30 helps to extend engine life for vehicles of all ages. Mobil 1 advanced synthetic motor oil is designed to deliver outstanding engine protection from the five factors that can damage engines over time and protect critical engine parts for up to 10,000 miles between oil changes (1) . Its uniform synthetic oil molecules reduce friction, helping to prevent deposits and sludge buildup. Mobil 1 helps to keep your engine running at lower temperatures. (2) This technologically advanced motor oil is proven to cool engine temperatures by over 10%. (3) Its formulation provides excellent internal engine heat protection (up to 500 degrees Fahrenheit), and low-temperature protection (to -30 degrees Fahrenheit), supporting quick cold-weather starting and ultra-fast protection. Mobil 1 advanced full synthetic motor oil meets ILSAC GF-6 standards to help provide low-speed pre-ignition (LSPI) and timing chain wear protection while keeping your engine clean and helping to improve your fuel economy. Mobil 1 advanced full synthetic motor oil 5W-30 also helps control oxidation to prevent oil breakdown and is recommended by ExxonMobil for all types of modern vehicles, including high-performance turbo-charged, and supercharged gasoline and diesel multi-valve fuel-injected engines found in passenger cars, SUVs, light vans, and light trucks. Mobil 1 is America’s leading synthetic motor oil brand at retail, recommended by car builders and experienced mechanics, and is the Official Motor Oil of NASCAR®. ((1) Protects for up to 10,000 miles or 1 year, whichever comes first. To learn more about the Mobil 1 Limited Warranty, visit Mobil.US. (2) Compared to conventional oil. (3) Based on proprietary engine testing results may vary. (4) Source: The NPD Group/Retail Tracking Service/Dollar Sales/PCMO Full Synthetic/52 weeks ending February 25, 2023.)

Product Features:
  • Mobil 1 advanced full synthetic motor oil 5W-30 helps to protect your engine from the five factors that can damage engines over time.
  • Helps protect critical engine parts for up to 10,000 miles between oil changes, (1) controlling oxidation to prevent oil breakdown and maintaining excellent viscosity
  • Meets ILSAC GF-6 standards to help provide low-speed pre-ignition (LSPI) and timing chain wear protection while keeping your engine clean and helping to improve your fuel economy
  • Mobil 1 is specially formulated to help remove sludge and lower engine temperatures
  • Provides excellent internal engine heat protection (up to 500 degrees F) and low temperature protection (to -30 degrees F)
  • Manufacturer Part Number: 124315
  • Versatile Application: Recommended by ExxonMobil for all types of modern vehicles, including high-performance turbo-charged and supercharged gasoline and diesel multi-valve fuel-injected engines found in passenger cars, SUVs, light vans, and light trucks.
See More

Castrol – Edge 5W-30 Full Synthetic Motor Oil, Superior Wear Protection, 5 Quart (Part No.1598B1)

Edge 5W-30 Full Synthetic Motor Oil, Superior Wear Protection, 5 Quart

from

$37.99
Castrol EDGE 5W-30 Full Synthetic Motor Oil is engineered for drivers seeking peak engine performance and unmatched protection. With a formula that is 3X stronger against viscosity breakdown and delivers 10X better high-stress performance, this oil ensures your engine operates smoothly under demanding conditions. Designed for extended use, it offers up to 20,000 miles or one year between oil changes, making it a cost-effective choice for long-term reliability. Its advanced composition exceeds API SQ/SP/SN PLUS/SN standards and meets stringent requirements from Chrysler and Ford, ensuring compatibility with a wide range of vehicles. The 5W-30 weight provides optimal viscosity control and thermal stability, enhancing fuel economy and safeguarding against sludge buildup. Whether you’re navigating high temperatures or heavy loads, this full synthetic oil delivers superior wear protection and performance in critical areas, making it the ultimate solution for maintaining your engine’s health and efficiency.

Product Features:


    Product Features:
    • 3X Stronger than the leading full synthetic (1)
    • 10X Better high stress performance (2)
    • 20,000 miles between oil changes (3)
    • (1) Viscosity breakdown as measured in Kurt Orbahn test on 5W-30 grade
    • (2) As measured in Seq IX test under high load/torque conditions vs. API SQ test limits
    • (3) Or one year, whichever comes first
    • Approved and Licensed Specifications:
    • Exceeds API SQ/SP/SN PLUS/SN
    • ILSAC GF-7
    • Meets engine test requirements of Chrysler MS 6395
    • Meets Ford WSS-M2C945-B1
    • Meets Ford WSS-M2C960-A1
    • Meets Ford WSS-M2C961-A1
See More

Castrol – Edge 5W-30 Full Synthetic Motor Oil, 20,000 Mile Protection, 1 Quart (Part No.152C3C)

Edge 5W-30 Full Synthetic Motor Oil, 20,000 Mile Protection, 1 Quart

from

$11.99
Castrol EDGE 5W-30 is an advanced full synthetic motor oil and the optimal choice for drivers who want the best combination of wear protection, viscosity control and thermal stability to maximize engine performance. It is one of Castrol’s strongest engine oils with the strength to maintain this unsurpassed level of engine protection for up to 20,000 miles between oil changes or one year.

Product Features:


    Product Features:
    • 3X Stronger than the leading full synthetic (1)
    • 10X Better high stress performance (2)
    • 20,000 miles between oil changes (3)
    • (1) Viscosity breakdown as measured in Kurt Orbahn test on 5W-30 grade
    • (2) As measured in Seq IX test under high load/torque conditions vs. API SP test limits
    • (3) Or one year, whichever comes first
    • Approved and Licensed Specifications:
    • ILSAC GF-6
    • Exceeds API SP/SN PLUS/SN/SM
    • GM dexos1 Gen 3
    • Meets engine test requirements of Chrysler MS 6395
    • Meets Ford WSS-M2C946-B1
    • Meets Ford WSS-M2C961-A1
See More

Quaker State – 5W-30 Full Synthetic Motor Oil, Maximizes Horsepower, 5 Quart (Part No.550046194)

5W-30 Full Synthetic Motor Oil, Maximizes Horsepower, 5 Quart

from

$32.99
Quaker State Full Synthetic 5W-30 motor oil provides strong engine performance and protection against deposits between oil changes. It’s ideal for use in today’s technologically advanced engines and high-performance vehicles like sports cars, SUVs, trucks, and minivans. It is compatible with biofuels ranging from E10 to E85 and is suitable for hybrid vehicles. Designed to deliver more power and less friction, Quaker State Full Synthetic helps to maximize horsepower. It provides excellent lubrication in both high and low temperatures and maintains the viscosity from start to finish, offering optimal protection. Better for severe driving conditions than conventional and synthetic blend oils, Quaker State Full Synthetic protects against the formulation of sludge and other harmful deposits and provides improved fuel economy. For a full list of equipment approvals and recommendations, please consult your local Quaker State Technical Help Desk and always consult your owner’s manual.

Product Features:


    Product Features:
    • Full synthetic 5W-30 motor oil provides strong engine performance and protection against deposits between oil changes Ideal for use in modern turbocharged engines and high-performance vehicles like sports cars, SUVs, trucks, and minivans
    • Free warranty with purchase of Quaker State motor oil up to 10 years or 300,000 miles, whichever is first. Cash back when you get there. (Enrollment required. Keep your receipts. Other conditions apply.) See QuakerState.com/warranty for details.
    • Helps protect against the effects of low-speed pre-ignition (LSPI) in modern turbocharged engines.
    • Provides excellent protection against the formation of sludge and other harmful deposits when compared to Quaker State Synthetic Blend Motor Oil
    • Superior lubrication flow and pumpability at high and low temperatures when compared to Quaker State Synthetic Blend Motor Oil
See More

Quaker State – 5W-30 Full Synthetic Motor Oil, Maximizes Horsepower, 1 Quart (Part No.550046169)

5W-30 Full Synthetic Motor Oil, Maximizes Horsepower, 1 Quart

from

$8.79
Quaker State Full Synthetic 5W-30 motor oil provides strong engine performance and protection against deposits between oil changes. It’s ideal for use in today’s technologically advanced engines and high-performance vehicles like sports cars, SUVs, trucks, and minivans. It is compatible with biofuels ranging from E10 to E85 and is suitable for hybrid vehicles. Designed to deliver more power and less friction, Quaker State Full Synthetic helps to maximize horsepower. It provides excellent lubrication in both high and low temperatures and maintains the viscosity from start to finish, offering optimal protection. Better for severe driving conditions than conventional and synthetic blend oils, Quaker State Full Synthetic protects against the formulation of sludge and other harmful deposits and provides improved fuel economy. For a full list of equipment approvals and recommendations, please consult your local Quaker State Technical Help Desk and always consult your owner’s manual.

Product Features:


    Product Features:
    • Full synthetic 5W-30 motor oil provides strong engine performance and protection against deposits between oil changes Ideal for use in modern turbocharged engines and high-performance vehicles like sports cars, SUVs, trucks, and minivans
    • Free warranty with purchase of Quaker State motor oil up to 10 years or 300,000 miles, whichever is first. Cash back when you get there. (Enrollment required. Keep your receipts. Other conditions apply.) See QuakerState.com/warranty for details.
    • Helps protect against the effects of low-speed pre-ignition (LSPI) in modern turbocharged engines.
    • Provides excellent protection against the formation of sludge and other harmful deposits when compared to Quaker State Synthetic Blend Motor Oil
    • Superior lubrication flow and pumpability at high and low temperatures when compared to Quaker State Synthetic Blend Motor Oil
See More

FRAM – 5W-30 Full Synthetic Motor Oil, Faster Oil Flow at Start-Up, 5 Quart (Part No.F930-5QT)

5W-30 Full Synthetic Motor Oil, Faster Oil Flow at Start-Up, 5 Quart

from

$27.99
FRAM Engine Oil Full Synthetic SAE 5W-30 is a full synthetic motor oil blended with high quality synthetic base stocks and the latest additive technology to meet the stringent API: SP, SN, SM, SL, SJ, GM dexos1 Gen 3 and ILSAC GF-6A specifications to provide the ultimate protection for your engine. Specifically formulated for the rigorous environment of gas-direct engine (GDI) and turbo gas-direct engine (TGDI) designs as well as providing increased protection for carbureted or normally fuel injected engines. FRAM Engine Oil Full Synthetic SAE 5W-30 contains additive technology designed to prevent low-speed pre-ignition (LSPI). LSPI can lead to pre-mature engine failure and is a major concern of the automotive industry for vehicles employing GDI or TGDI technology. This oil also provides increased wear protection, oxidation and shear stability over previous oil categories. FRAM Engine Oil Full Synthetic SAE 5W-30 & is a fully licensed GM dexos1 Gen 3 motor oil.

Product Features:
  • Faster oil flow at start-up.
  • Fuel efficiency gains over heavier grade oils
  • Excellent sludge and varnish protection
  • Outstanding thermal and oxidation stability
  • Lowers oil vaporization and consumption at extreme conditions
  • ALWAYS REFER TO YOUR VEHICLES OPERATING MANUAL TO SELECT THE CORRECT GRADE OIL FOR YOUR ENGINE.
  • Ultimate Engine Protection: FRAM Engine Oil Full Synthetic SAE 5W-30 meets stringent API: SP, SN, SM, SL, SJ, GM Dexos1 Gen 3, and ILSAC GF-6A specifications, ensuring top-tier protection for your engine.
  • Advanced Additive Technology: Specifically formulated to prevent low-speed pre-ignition (LSPI), a major concern for vehicles with gas-direct engine (GDI) and turbo gas-direct engine (TGDI) designs, reducing the risk of premature engine failure.
  • Enhanced Wear Protection: Provides increased wear protection, oxidation, and shear stability over previous oil categories, extending the life of your engine.
  • Versatile Compatibility: Suitable for use in carbureted, normally fuel-injected engines, and the rigorous environment of GDI and TGDI engines, offering broad application versatility.
  • Fully Licensed GM dexos1 Gen 3: This oil is a fully licensed GM dexos1 Gen 3 motor oil, ensuring it meets the high standards set by General Motors for optimal engine performance.
See More

Most Popular Engine Oil for 2018 Cadillac CT6 Plug-Ins

Enhance your 2018 Cadillac CT6 Plug-In with one of the 8 Engine Oil we have in stock, starting at just $7.49.

Mobil 1 – Advanced 5W-30 Full Synthetic Motor Oil, Extends Engine Life, 1 Quart (Part No.24812)

Advanced 5W-30 Full Synthetic Motor Oil, Extends Engine Life, 1 Quart

from

$11.99
Mobil 1 advanced full synthetic motor oil 5W-30 helps to extend engine life for vehicles of all ages. Mobil 1 advanced synthetic motor oil is designed to deliver outstanding engine protection from the five factors that can damage engines over time and protect critical engine parts for up to 10,000 miles between oil changes (1) . Its uniform synthetic oil molecules reduce friction, helping to prevent deposits and sludge buildup. Mobil 1 helps to keep your engine running at lower temperatures. (2) This technologically advanced motor oil is proven to cool engine temperatures by over 10%. (3) Its formulation provides excellent internal engine heat protection (up to 500 degrees Fahrenheit), and low-temperature protection (to -30 degrees Fahrenheit), supporting quick cold-weather starting and ultra-fast protection. Mobil 1 advanced full synthetic motor oil meets ILSAC GF-6 standards to help provide low-speed pre-ignition (LSPI) and timing chain wear protection while keeping your engine clean and helping to improve your fuel economy. Mobil 1 advanced full synthetic motor oil 5W-30 also helps control oxidation to prevent oil breakdown and is recommended by ExxonMobil for all types of modern vehicles, including high-performance turbo-charged, and supercharged gasoline and diesel multi-valve fuel-injected engines found in passenger cars, SUVs, light vans, and light trucks. Mobil 1 is America’s leading synthetic motor oil brand at retail, recommended by car builders and experienced mechanics, and is the Official Motor Oil of NASCAR®. ((1) Protects for up to 10,000 miles or 1 year, whichever comes first. To learn more about the Mobil 1 Limited Warranty, visit Mobil.US. (2) Compared to conventional oil. (3) Based on proprietary engine testing results may vary. (4) Source: The NPD Group/Retail Tracking Service/Dollar Sales/PCMO Full Synthetic/52 weeks ending February 25, 2023.)

Product Features:
  • Mobil 1 advanced full synthetic motor oil 5W-30 helps to protect your engine from the five factors that can damage engines over time.
  • Helps protect critical engine parts for up to 10,000 miles between oil changes, (1) controlling oxidation to prevent oil breakdown and maintaining excellent viscosity
  • Meets ILSAC GF-6 standards to help provide low-speed pre-ignition (LSPI) and timing chain wear protection while keeping your engine clean and helping to improve your fuel economy
  • Mobil 1 is specially formulated to help remove sludge and lower engine temperatures
  • Provides excellent internal engine heat protection (up to 500 degrees F) and low temperature protection (to -30 degrees F)
  • Manufacturer Part Number: 124315
  • Versatile Application: Recommended by ExxonMobil for all types of modern vehicles, including high-performance turbo-charged and supercharged gasoline and diesel multi-valve fuel-injected engines found in passenger cars, SUVs, light vans, and light trucks.
See More

Castrol – Edge 5W-30 Full Synthetic Motor Oil, Superior Wear Protection, 5 Quart (Part No.1598B1)

Edge 5W-30 Full Synthetic Motor Oil, Superior Wear Protection, 5 Quart

from

$37.99
Castrol EDGE 5W-30 Full Synthetic Motor Oil is engineered for drivers seeking peak engine performance and unmatched protection. With a formula that is 3X stronger against viscosity breakdown and delivers 10X better high-stress performance, this oil ensures your engine operates smoothly under demanding conditions. Designed for extended use, it offers up to 20,000 miles or one year between oil changes, making it a cost-effective choice for long-term reliability. Its advanced composition exceeds API SQ/SP/SN PLUS/SN standards and meets stringent requirements from Chrysler and Ford, ensuring compatibility with a wide range of vehicles. The 5W-30 weight provides optimal viscosity control and thermal stability, enhancing fuel economy and safeguarding against sludge buildup. Whether you’re navigating high temperatures or heavy loads, this full synthetic oil delivers superior wear protection and performance in critical areas, making it the ultimate solution for maintaining your engine’s health and efficiency.

Product Features:


Product Features:
  • 3X Stronger than the leading full synthetic (1)
  • 10X Better high stress performance (2)
  • 20,000 miles between oil changes (3)
  • (1) Viscosity breakdown as measured in Kurt Orbahn test on 5W-30 grade
  • (2) As measured in Seq IX test under high load/torque conditions vs. API SQ test limits
  • (3) Or one year, whichever comes first
  • Approved and Licensed Specifications:
  • Exceeds API SQ/SP/SN PLUS/SN
  • ILSAC GF-7
  • Meets engine test requirements of Chrysler MS 6395
  • Meets Ford WSS-M2C945-B1
  • Meets Ford WSS-M2C960-A1
  • Meets Ford WSS-M2C961-A1
See More

Castrol – Edge 5W-30 Full Synthetic Motor Oil, 20,000 Mile Protection, 1 Quart (Part No.152C3C)

Edge 5W-30 Full Synthetic Motor Oil, 20,000 Mile Protection, 1 Quart

from

$11.99
Castrol EDGE 5W-30 is an advanced full synthetic motor oil and the optimal choice for drivers who want the best combination of wear protection, viscosity control and thermal stability to maximize engine performance. It is one of Castrol’s strongest engine oils with the strength to maintain this unsurpassed level of engine protection for up to 20,000 miles between oil changes or one year.

Product Features:


Product Features:
  • 3X Stronger than the leading full synthetic (1)
  • 10X Better high stress performance (2)
  • 20,000 miles between oil changes (3)
  • (1) Viscosity breakdown as measured in Kurt Orbahn test on 5W-30 grade
  • (2) As measured in Seq IX test under high load/torque conditions vs. API SP test limits
  • (3) Or one year, whichever comes first
  • Approved and Licensed Specifications:
  • ILSAC GF-6
  • Exceeds API SP/SN PLUS/SN/SM
  • GM dexos1 Gen 3
  • Meets engine test requirements of Chrysler MS 6395
  • Meets Ford WSS-M2C946-B1
  • Meets Ford WSS-M2C961-A1
See More

Valvoline – Advanced Full Synthetic 5W-30 Engine Oil, Maximizes Engine Life, 1 Quart (Part No.VV955)

Advanced Full Synthetic 5W-30 Engine Oil, Maximizes Engine Life, 1 Quart

from

$11.49
Today’s advanced engine technology requires advanced protection. Valvoline Advanced Full Synthetic, the motor oil designed to protect today’s sophisticated engines, contains premium anti-wear additives, superior antioxidants and extra detergents. It protects 40% better against wear, resists oil breakdown 10-times better, and defends 25% more against deposits than industry standards for maximum performance and engine longevity. And with an exceptional range of temperature protection your engine will ready for extreme weather. Valvoline invented motor oil 150 years ago, and we’ve been reinventing it ever since. Get Valvoline Advanced Full Synthetic and give your engine the advanced protection proven to maximize engine life.

Product Features:
  • Advanced protection against the four main causes of engine breakdown: wear friction heat and deposits
  • 40% better wear protection vs. industry standard as tested in the sequence ivb engine test
  • 25% better deposit protection with superior engine cleaning detergents as tested in the gmod engine test
  • Exceptional high/low temperature protection defends your motor no matter the weather conditions
  • Meets or exceeds all requirements of ilsac gf-6a, api sp, api sn with sn plus, api sn, gm dexos 1 gen 3
  • Superior engine protection: Valvoline SynPower Full Synthetic Engine Oil provides superior protection against engine sludge and varnish, ensuring your engine stays clean and running smoothly.
See More

Quaker State – 5W-30 Full Synthetic Motor Oil, Maximizes Horsepower, 5 Quart (Part No.550046194)

5W-30 Full Synthetic Motor Oil, Maximizes Horsepower, 5 Quart

from

$32.99
Quaker State Full Synthetic 5W-30 motor oil provides strong engine performance and protection against deposits between oil changes. It’s ideal for use in today’s technologically advanced engines and high-performance vehicles like sports cars, SUVs, trucks, and minivans. It is compatible with biofuels ranging from E10 to E85 and is suitable for hybrid vehicles. Designed to deliver more power and less friction, Quaker State Full Synthetic helps to maximize horsepower. It provides excellent lubrication in both high and low temperatures and maintains the viscosity from start to finish, offering optimal protection. Better for severe driving conditions than conventional and synthetic blend oils, Quaker State Full Synthetic protects against the formulation of sludge and other harmful deposits and provides improved fuel economy. For a full list of equipment approvals and recommendations, please consult your local Quaker State Technical Help Desk and always consult your owner’s manual.

Product Features:


Product Features:
  • Full synthetic 5W-30 motor oil provides strong engine performance and protection against deposits between oil changes Ideal for use in modern turbocharged engines and high-performance vehicles like sports cars, SUVs, trucks, and minivans
  • Free warranty with purchase of Quaker State motor oil up to 10 years or 300,000 miles, whichever is first. Cash back when you get there. (Enrollment required. Keep your receipts. Other conditions apply.) See QuakerState.com/warranty for details.
  • Helps protect against the effects of low-speed pre-ignition (LSPI) in modern turbocharged engines.
  • Provides excellent protection against the formation of sludge and other harmful deposits when compared to Quaker State Synthetic Blend Motor Oil
  • Superior lubrication flow and pumpability at high and low temperatures when compared to Quaker State Synthetic Blend Motor Oil
See More

Quaker State – 5W-30 Full Synthetic Motor Oil, Maximizes Horsepower, 1 Quart (Part No.550046169)

5W-30 Full Synthetic Motor Oil, Maximizes Horsepower, 1 Quart

from

$8.79
Quaker State Full Synthetic 5W-30 motor oil provides strong engine performance and protection against deposits between oil changes. It’s ideal for use in today’s technologically advanced engines and high-performance vehicles like sports cars, SUVs, trucks, and minivans. It is compatible with biofuels ranging from E10 to E85 and is suitable for hybrid vehicles. Designed to deliver more power and less friction, Quaker State Full Synthetic helps to maximize horsepower. It provides excellent lubrication in both high and low temperatures and maintains the viscosity from start to finish, offering optimal protection. Better for severe driving conditions than conventional and synthetic blend oils, Quaker State Full Synthetic protects against the formulation of sludge and other harmful deposits and provides improved fuel economy. For a full list of equipment approvals and recommendations, please consult your local Quaker State Technical Help Desk and always consult your owner’s manual.

Product Features:


Product Features:
  • Full synthetic 5W-30 motor oil provides strong engine performance and protection against deposits between oil changes Ideal for use in modern turbocharged engines and high-performance vehicles like sports cars, SUVs, trucks, and minivans
  • Free warranty with purchase of Quaker State motor oil up to 10 years or 300,000 miles, whichever is first. Cash back when you get there. (Enrollment required. Keep your receipts. Other conditions apply.) See QuakerState.com/warranty for details.
  • Helps protect against the effects of low-speed pre-ignition (LSPI) in modern turbocharged engines.
  • Provides excellent protection against the formation of sludge and other harmful deposits when compared to Quaker State Synthetic Blend Motor Oil
  • Superior lubrication flow and pumpability at high and low temperatures when compared to Quaker State Synthetic Blend Motor Oil
See More

FRAM – 5W-30 Full Synthetic Motor Oil, Faster Oil Flow at Start-Up, 5 Quart (Part No.F930-5QT)

5W-30 Full Synthetic Motor Oil, Faster Oil Flow at Start-Up, 5 Quart

from

$27.99
FRAM Engine Oil Full Synthetic SAE 5W-30 is a full synthetic motor oil blended with high quality synthetic base stocks and the latest additive technology to meet the stringent API: SP, SN, SM, SL, SJ, GM dexos1 Gen 3 and ILSAC GF-6A specifications to provide the ultimate protection for your engine. Specifically formulated for the rigorous environment of gas-direct engine (GDI) and turbo gas-direct engine (TGDI) designs as well as providing increased protection for carbureted or normally fuel injected engines. FRAM Engine Oil Full Synthetic SAE 5W-30 contains additive technology designed to prevent low-speed pre-ignition (LSPI). LSPI can lead to pre-mature engine failure and is a major concern of the automotive industry for vehicles employing GDI or TGDI technology. This oil also provides increased wear protection, oxidation and shear stability over previous oil categories. FRAM Engine Oil Full Synthetic SAE 5W-30 & is a fully licensed GM dexos1 Gen 3 motor oil.

Product Features:
  • Faster oil flow at start-up.
  • Fuel efficiency gains over heavier grade oils
  • Excellent sludge and varnish protection
  • Outstanding thermal and oxidation stability
  • Lowers oil vaporization and consumption at extreme conditions
  • ALWAYS REFER TO YOUR VEHICLES OPERATING MANUAL TO SELECT THE CORRECT GRADE OIL FOR YOUR ENGINE.
  • Ultimate Engine Protection: FRAM Engine Oil Full Synthetic SAE 5W-30 meets stringent API: SP, SN, SM, SL, SJ, GM Dexos1 Gen 3, and ILSAC GF-6A specifications, ensuring top-tier protection for your engine.
  • Advanced Additive Technology: Specifically formulated to prevent low-speed pre-ignition (LSPI), a major concern for vehicles with gas-direct engine (GDI) and turbo gas-direct engine (TGDI) designs, reducing the risk of premature engine failure.
  • Enhanced Wear Protection: Provides increased wear protection, oxidation, and shear stability over previous oil categories, extending the life of your engine.
  • Versatile Compatibility: Suitable for use in carbureted, normally fuel-injected engines, and the rigorous environment of GDI and TGDI engines, offering broad application versatility.
  • Fully Licensed GM dexos1 Gen 3: This oil is a fully licensed GM dexos1 Gen 3 motor oil, ensuring it meets the high standards set by General Motors for optimal engine performance.
See More

FRAM – 5W-30 Full Synthetic Motor Oil, Faster Oil Flow at Start-Up, 1 Quart (Part No.F930)

5W-30 Full Synthetic Motor Oil, Faster Oil Flow at Start-Up, 1 Quart

from

$7.49
FRAM Engine Oil Full Synthetic SAE 5W-30 is a full synthetic motor oil blended with high quality synthetic base stocks and the latest additive technology to meet the stringent API: SP, SN, SM, SL, SJ, GM dexos1 Gen 3 and ILSAC GF-6A specifications to provide the ultimate protection for your engine. Specifically formulated for the rigorous environment of gas-direct engine (GDI) and turbo gas-direct engine (TGDI) designs as well as providing increased protection for carbureted or normally fuel injected engines. FRAM Engine Oil Full Synthetic SAE 5W-30 contains additive technology designed to prevent low-speed pre-ignition (LSPI). LSPI can lead to pre-mature engine failure and is a major concern of the automotive industry for vehicles employing GDI or TGDI technology. This oil also provides increased wear protection, oxidation and shear stability over previous oil categories. FRAM Engine Oil Full Synthetic SAE 5W-30 and is a fully licensed GM dexos1 Gen 3 motor oil.

Product Features:
  • Faster oil flow at start-up
  • Fuel efficiency gains over heavier grade oils
  • Excellent sludge and varnish protection
  • Outstanding thermal and oxidation stability
  • Lowers oil vaporization and consumption at extreme conditions
  • ALWAYS REFER TO YOUR VEHICLES OPERATING MANUAL TO SELECT THE CORRECT GRADE OIL FOR YOUR ENGINE.
  • Ultimate Engine Protection: FRAM Engine Oil Full Synthetic SAE 5W-30 meets stringent API: SP, SN, SM, SL, SJ, GM Dexos1 Gen 3, and ILSAC GF-6A specifications, ensuring top-tier protection for your engine.
  • Advanced Additive Technology: Specifically formulated to prevent low-speed pre-ignition (LSPI), a major concern for vehicles with gas-direct engine (GDI) and turbo gas-direct engine (TGDI) designs, reducing the risk of premature engine failure.
  • Enhanced Wear Protection: Provides increased wear protection, oxidation, and shear stability over previous oil categories, extending the life of your engine.
  • Versatile Compatibility: Suitable for use in carbureted, normally fuel-injected engines, and the rigorous environment of GDI and TGDI engines, offering broad application versatility.
  • Fully Licensed GM dexos1 Gen 3: This oil is a fully licensed GM dexos1 Gen 3 motor oil, ensuring it meets the high standards set by General Motors for optimal engine performance.
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Top-Rated Motor Oil Brands For Your 2018 Cadillac CT6 Plug-In

When it comes to finding the perfect Motor Oil for your 2018 Cadillac CT6 Plug-In, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 5 trusted brands. We carry the most popular Motor Oil brands including Castrol, Quaker State, and Valvoline, and more, all known for their exceptional customer ratings (average brand rating of 4.9 stars) and competitive prices, as low as $8.79. Purchasing a Motor Oil from us here at Advance Auto Parts is a smart move for both you and your 2018 Cadillac CT6 Plug-In, providing peace of mind with parts that meet or exceed OEM standards.

Popular Castrol 2018 Cadillac CT6 Plug-In Motor Oils

If you’re looking for a top-quality Motor Oil for your 2018 Cadillac CT6 Plug-In, Advance Auto Parts has exactly what you need with our selection of Castrol Motor Oils. We have 2 Castrol Motor Oils in stock for this fitment, all known for their durability and precision fit. With prices starting at just $11.99 and an average cost of $24.99, you’ll find the perfect Motor Oil for your needs and budget. Castrol Motor Oils for the 2018 Cadillac CT6 Plug-In come highly rated, with over 884 customer reviews and an impressive average rating of 4.9 stars. Choosing a Castrol Motor Oil from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.

Top-Quality Quaker State 2018 Cadillac CT6 Plug-In Motor Oils

For those in search of a high-quality Motor Oil for their 2018 Cadillac CT6 Plug-In, Advance Auto Parts offers a great selection of Quaker State Motor Oils. With 2 Quaker State Motor Oils in stock, you can trust you’re getting top-tier parts designed for durability and a perfect fit. Prices for these Motor Oils start at just $8.79, with an average price of $20.89, giving you a range of options to suit your budget. Backed by over 912 customer ratings and an average rating of 4.8 stars, Quaker State Motor Oils provide both reliability and excellent performance. Choosing a Quaker State Motor Oil from Advance Auto Parts is a smart investment in your vehicle’s performance and longevity.
5W-30 Full Synthetic Motor Oil, Maximizes Horsepower, 5 Quart
from $32.99
(456)
5W-30 Full Synthetic Motor Oil, Maximizes Horsepower, 5 Quart
“Very Happy with the purchase, so I will continue to purchase”
5W-30 Full Synthetic Motor Oil, Maximizes Horsepower, 1 Quart
from $8.79
(456)
5W-30 Full Synthetic Motor Oil, Maximizes Horsepower, 1 Quart
“I’ve been using Quaker State full synthetic on my 2007 Mazda B3000 truck ever since brand new. Change at 5000km, done about 38 oil changes now exclu”

FAQs for 2018 Cadillac CT6 Plug-In Motor Oils

What are the best-selling Motor Oils for 2018 Cadillac CT6 Plug-Ins?

Out of 8 Motor Oils that fit 2018 Cadillac CT6 Plug-Ins, the following parts are the top sellers:

What’s the price range for 2018 Cadillac CT6 Plug-In Motor Oil?

The prices of Motor Oil for the 2018 Cadillac CT6 Plug-In range from $7.49 up to $37.99 for the most premium parts.

What is the average price of a Motor Oil for a 2018 Cadillac CT6 Plug-In?

The average price for Motor Oils for the 2018 Cadillac CT6 Plug-In is $18.84. Keep in mind the variety of part types within our Motor Oil category, where you are likely to find a wide range of prices across a variety of parts and components.

What are the cheapest Motor Oil for my 2018 Cadillac CT6 Plug-In?

Does Advance Auto Parts sell Motor Oil for any other 2018 Cadillac models?

Yes. We stock Motor Oil for 6 other popular 2018 Cadillac models. Some of the most popular are 2018 Escalade Motor Oil, 2018 Escalade ESV Motor Oil, 2018 CTS Motor Oil, 2018 XTS Motor Oil, and 2018 ATS Motor Oil.

What are the top-rated Motor Oil that fit the 2018 Cadillac CT6 Plug-In?

The one 2018 Cadillac CT6 Plug-In Motor Oil we have in stock is the 5W-30 Full Synthetic Motor Oil, Faster Oil Flow at Start-Up, 1 Quart. It costs $7.49.

What types of Motor Oil do you sell for my 2018 Cadillac CT6 Plug-In?

We currently have just 1 Motor Oil in stock for a 2018 Cadillac CT6 Plug-In, and as of 11/2/25, it is an Engine Oil.

Can I get help with 2018 Cadillac CT6 Plug-In Motor Oil orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Cadillac Motor Oil and more.

What is your return policy for Cadillac CT6 Plug-In Motor Oil?

Advance Auto Parts keeps returns simple. For new Cadillac CT6 Plug-In Motor Oil and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.