2018 BMW X3 Transmission Fluids

Keep Your 2018 BMW X3 in Top Shape with a Quality Transmission Fluid

When it comes to maintaining or upgrading your 2018 BMW X3, choosing high-quality parts is crucial for ensuring your vehicle stays in top shape, whether you’re tackling a repair or enhancing performance. At Advance Auto Parts, we know how important it is to find the right Transmission Fluid for your X3. We currently carry a top Transmission Fluid in stock that is built to last. Whether you’re replacing a damaged Transmission Fluid or looking to upgrade, our selection for the 2018 BMW X3 ensures you’ll find exactly what you need to keep your vehicle looking and performing its best.

A Reliable Transmission Fluid from a Trusted Brand

When it comes to trusted Transmission Fluid brands, we’ve got you covered. Our inventory features a Transmission Fluid from Castrol, a brand you can count on. This Transmission Fluid starts at just $12.29 and has a rating of 5 stars from over 103 customer reviews. After you purchase your 2018 BMW X3 Transmission Fluid you can scroll below to see options other BMW X3 owners are loving. Even with only one Transmission Fluid in stock, you can be confident you’re getting the best option available and designed to fit your X3 perfectly, offering both functionality and style.

Explore Related Parts

And while you’re here, don’t forget to check out related part categories like Coolant/Antifreeze and Fluids to complete your upgrade or repair project. At Advance Auto Parts, we’re proud to offer the parts and expertise to keep your 2018 BMW X3 running smoothly and looking great.

Essential 2018 BMW X3 Transmission Fluids

FRAM – Dexron III / Mercon Multi-Vehicle Automatic Transmission Fluid: 5 Gallon (Part No.F420-5)

Dexron III / Mercon Multi-Vehicle Automatic Transmission Fluid: 5 Gallon

from

$104.99
FRAM DEX III/MERC ATF is formulated for older model Ford and General Motors vehicles requiring MERCON, DEXRON-I, DEXRON-II and DEXRON-III. It is also recommended for transmissions, power steering systems, and hydraulic systems requiring a DEXRONIII or Caterpillar TO-2 fluid. FRAM DEX III/MERC ATF may also be used in compressors, pumps, and hydraulic systems. FRAM DEX III-H/M ATF is recommended for use in all transmissions, hydraulic systems, and power steering units manufactured by American, European, Korean, Japanese and other manufactures from around the world specifying DEXRONIII H/Mercon and earlier DEXRON/Mercon type transmission fluids.

Product Features:
  • Good foam and corrosion prevention
  • Safe for seals
  • Promotes smooth shifting
  • Always Refer To Your Vehicles Operating Manual To Select The Correct Grade Fluid For Your Transmission
  • Transmission Fluids Also Applicable In Power Steering Units; Check Owners’ Manual
See More

Castrol – Transmax Full Synthetic ATF, Smooth Transmission Performance, 1 Quart (Part No.152A76)

Transmax Full Synthetic ATF, Smooth Transmission Performance, 1 Quart

from

$12.29
Transmax Full Synthetic ATF is a premium, low-viscosity automatic transmission fluid engineered to optimize performance and fuel efficiency in modern vehicles. Its full synthetic formulation ensures enhanced friction durability for smooth and reliable transmission operation, while superior high-temperature protection resists oxidation and copper corrosion for long-lasting performance. OEM-approved and licensed by Ford (MERCON® LV) and GM (DEXRON®-VI), this fluid meets stringent industry specifications, including JASO-1A, making it compatible with all GM vehicles requiring DEXRON®-VI or earlier versions, as well as Ford vehicles specifying Mercon® LV. Designed to deliver unsurpassed protection and efficiency, this 1-quart solution is ideal for drivers seeking maximum reliability and fuel economy in their automatic transmissions.

Product Features:
  • Full Synthetic, low viscosity formulation
  • OEM approved and licensed by Ford (MERCON® LV) and GM (DEXRON® -VI)
  • Low viscosity formula for maximum fuel efficiency in modern automatic transmissions
  • Enhanced friction durability for smooth transmission performance
  • Superior high temperature protection to effectively resist oxidation
  • Unsurpassed protection against copper corrosion
  • Industry Specifications and OEM Approvals: JASO-1A
  • Licensed and approved for use in: All GM vehicles (DEXRON®-VI, All previous DEXRON®); All Ford vehicles which specify Mercon® LV
See More

Pentosin – FFL4 Full Synthetic Double Clutch Transmission Fluid: 1 Liter (Part No.1080107)

FFL4 Full Synthetic Double Clutch Transmission Fluid: 1 Liter

from

$49.99
Pentosin FFL-4 is the only approved First Fill and Service Fill transmission fluid for the new generation of BMW double clutch gear transmissions (DCT). Pentosin FFL-4 is founded on a fully synthetic base oil technology for safe operation at even the highest thermal load. FFL-4 features a special clutch friction performance which makes it mandatory to be applied solely to the double clutch gear box do not mix with any other gear oils.

Product Features:
  • Formulated anti-wear chemistry and friction modifiers guarantee stable friction performance in modern transmissions.
  • Fully synthetic fluid with constant stable friction characteristics under the most severe driving conditions.
  • Exclusively developed for applications in the new Audi/Volkswagen, BMW, Porsche double clutch transmission.
  • Features a special clutch friction performance which makes it mandatory to be applied to DCT gear box only.
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FRAM – FRAM Full Synthetic Dexron VI Automatic Transmission Fluid, 1 Gallon (Part No.F426-1G)

FRAM Full Synthetic Dexron VI Automatic Transmission Fluid, 1 Gallon

from

$32.99
FRAM DEXRON-VI FULL SYNTHETIC ATF represents the latest technology in full synthetic automatic transmission fluids. This product is designed for the newest generation of highly efficient transmissions now being installed in most vehicles, and is DEXRON-VI licensed by GM and meets JASO 1A performance requirements. It is a fuel efficient choice for older models as well, such as those currently using DEXRON-III. FRAM DEXRON-VI FULL SYNTHETIC ATF is recommended for use in all GM DEXRON applications and in transmissions applications calling for Toyota WS, Nissan  Matic J and Matic S, Ford part numbers XT-10-QLV and XT-6-QSP, Honda Z-1 and DW 1, and Hyundai SP-VI. Check owner’s manual for specific recommendations.

Product Features:
  • Outstanding resistance to oxidative and thermal breakdown.
  • Exceptional low temperature fluidity.
  • Excellent anti-wear properties.
  • Excellent gear shift quality throughout service life.
  • Always Refer To Your Vehicles Operating Manual To Select The Correct Grade Fluid For Your Transmission
  • Transmission Fluids Also Applicable In Power Steering Units; Check Owners’ Manual
See More

FRAM – Fram Full Synthetic Global Multi-Vehicle Automatic Transmission Fluid, 1 Quart (Part No.F470)

Fram Full Synthetic Global Multi-Vehicle Automatic Transmission Fluid, 1 Quart

from

$11.49
FRAM Global ATF is formulated to meet the fluid needs of a broad range of automatic transmissions. Using advanced additive technology and base fluids, it is suitable for service fill of many transmissions manufactured by North American, Asian, and European OEMs. FRAM Global ATF provides oxidation and thermal stability, friction control, load-carrying ability, corrosion and wear protection. It helps protect against the formation of sludge, varnish and foam. FRAM Global ATF has exceptional low temperature flow properties and enhanced protection against viscosity breakdown at high temperatures. It also has exceptional oxidation and thermal stability, resulting in maximum service life.

Product Features:
  • Maintains friction control for smooth shift action and protection against shudder
  • Retains high temperature viscosity resulting in maximum oil film thickness and excellent wear
  • Retains high temperature viscosity resulting in maximum oil film thickness andáexcellent wear
  • Controls sludge, corrosion, and wear of gears
  • Always Refer To Your Vehicles Operating Manual To Select The Correct Grade Fluid For Your Transmission
  • Transmission Fluids Also Applicable In Power Steering Units; Check Owners’ Manual
See More

FRAM – FRAM Full Synthetic Dexron VI Automatic Transmission Fluid, 1 Quart (Part No.F426)

FRAM Full Synthetic Dexron VI Automatic Transmission Fluid, 1 Quart

from

$11.99
FRAM DEXRON-VI FULL SYNTHETIC ATF represents the latest technology in full synthetic automatic transmission fluids. This product is designed for the newest generation of highly efficient transmissions now being installed in most vehicles, and is DEXRON-VI licensed by GM and meets JASO 1A performance requirements. It is a fuel efficient choice for older models as well, such as those currently using DEXRON-III. FRAM DEXRON-VI FULL SYNTHETIC ATF is recommended for use in all GM DEXRON applications and in transmissions applications calling for Toyota WS, Nissan  Matic J and Matic S, Ford part numbers XT-10-QLV and XT-6-QSP, Honda Z-1 and DW 1, and Hyundai SP-VI. Check owner’s manual for specific recommendations.

Product Features:
  • Outstanding resistance to oxidative and thermal breakdown.
  • Exceptional low temperature fluidity.
  • Excellent anti-wear properties.
  • Excellent gear shift quality throughout service life.
  • Always Refer To Your Vehicles Operating Manual To Select The Correct Grade Fluid For Your Transmission
  • Transmission Fluids Also Applicable In Power Steering Units; Check Owners’ Manual
See More

FRAM – Dexron III / Mercon Multi-Vehicle Automatic Transmission Fluid: 1 Gallon (Part No.F420-1G)

Dexron III / Mercon Multi-Vehicle Automatic Transmission Fluid: 1 Gallon

from

$27.99
FRAM DEX III/MERC ATF is formulated for older model Ford and General Motors vehicles requiring MERCON, DEXRON-I, DEXRON-II and DEXRON-III. It is also recommended for transmissions, power steering systems, and hydraulic systems requiring a DEXRONIII or Caterpillar TO-2 fluid. FRAM DEX III/MERC ATF may also be used in compressors, pumps, and hydraulic systems. FRAM DEX III-H/M ATF is recommended for use in all transmissions, hydraulic systems, and power steering units manufactured by American, European, Korean, Japanese and other manufactures from around the world specifying DEXRONIII H/Mercon and earlier DEXRON/Mercon type transmission fluids.

Product Features:
  • Good foam and corrosion prevention
  • Safe for seals
  • Promotes smooth shifting
  • Always Refer To Your Vehicles Operating Manual To Select The Correct Grade Fluid For Your Transmission
  • Transmission Fluids Also Applicable In Power Steering Units; Check Owners’ Manual
See More

FRAM – Dexron III / Mercon Multi-Vehicle Automatic Transmission Fluid: 1 Quart (Part No.F420)

Dexron III / Mercon Multi-Vehicle Automatic Transmission Fluid: 1 Quart

from

$8.49
FRAM DEX III/MERC ATF is formulated for older model Ford and General Motors vehicles requiring MERCON, DEXRON-I, DEXRON-II and DEXRON-III. It is also recommended for transmissions, power steering systems, and hydraulic systems requiring a DEXRONIII or Caterpillar TO-2 fluid. FRAM DEX III/MERC ATF may also be used in compressors, pumps, and hydraulic systems. FRAM DEX III-H/M ATF is recommended for use in all transmissions, hydraulic systems, and power steering units manufactured by American, European, Korean, Japanese and other manufactures from around the world specifying DEXRONIII H/Mercon and earlier DEXRON/Mercon type transmission fluids.

Product Features:
  • Good foam and corrosion prevention
  • Safe for seals
  • Promotes smooth shifting
  • Always Refer To Your Vehicles Operating Manual To Select The Correct Grade Fluid For Your Transmission
  • Transmission Fluids Also Applicable In Power Steering Units; Check Owners’ Manual
See More

Most Popular Automatic Transmission Fluid for 2018 BMW X3s

Enhance your 2018 BMW X3 with this popular Automatic Transmission Fluid we have in stock, for $12.29.

Castrol – Transmax Full Synthetic ATF, Smooth Transmission Performance, 1 Quart (Part No.152A76)

Transmax Full Synthetic ATF, Smooth Transmission Performance, 1 Quart

from

$12.29
Transmax Full Synthetic ATF is a premium, low-viscosity automatic transmission fluid engineered to optimize performance and fuel efficiency in modern vehicles. Its full synthetic formulation ensures enhanced friction durability for smooth and reliable transmission operation, while superior high-temperature protection resists oxidation and copper corrosion for long-lasting performance. OEM-approved and licensed by Ford (MERCON® LV) and GM (DEXRON®-VI), this fluid meets stringent industry specifications, including JASO-1A, making it compatible with all GM vehicles requiring DEXRON®-VI or earlier versions, as well as Ford vehicles specifying Mercon® LV. Designed to deliver unsurpassed protection and efficiency, this 1-quart solution is ideal for drivers seeking maximum reliability and fuel economy in their automatic transmissions.

Product Features:
  • Full Synthetic, low viscosity formulation
  • OEM approved and licensed by Ford (MERCON® LV) and GM (DEXRON® -VI)
  • Low viscosity formula for maximum fuel efficiency in modern automatic transmissions
  • Enhanced friction durability for smooth transmission performance
  • Superior high temperature protection to effectively resist oxidation
  • Unsurpassed protection against copper corrosion
  • Industry Specifications and OEM Approvals: JASO-1A
  • Licensed and approved for use in: All GM vehicles (DEXRON®-VI, All previous DEXRON®); All Ford vehicles which specify Mercon® LV
See More

Top-Rated Transmission Fluid Brands For Your 2018 BMW X3

When it comes to finding the perfect Transmission Fluid for your 2018 BMW X3, Advance Auto Parts has you covered with our Transmission Fluid from Castrol. This popular brand is known for its exceptional customer ratings and competitive prices, under $12.29. Purchasing a Transmission Fluid from us here at Advance Auto Parts is a smart move for both you and your 2018 BMW X3, providing peace of mind with parts that meet or exceed OEM standards.

A Reliable Castrol Transmission Fluid For Your 2018 BMW X3

If you’re looking for a top-quality Transmission Fluid for your 2018 BMW X3, Advance Auto Parts has exactly what you need with our Castrol Transmission Fluids. This Transmission Fluid has both durability and a precision fit. Coming in at only $12.29, this is the perfect Transmission Fluid for your needs and budget. Castrol Transmission Fluids for the 2018 BMW X3 come highly rated, with over 103 customer reviews. Choosing a Castrol Transmission Fluid from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Transmax Full Synthetic ATF, Smooth Transmission Performance, 1 Quart
from $12.29
(103)
Transmax Full Synthetic ATF, Smooth Transmission Performance, 1 Quart
“Works great shifts smooth.”

FAQs for 2018 BMW X3 Transmission Fluids

What’s the price range for 2018 BMW X3 Transmission Fluids?

We currently have just one Transmission Fluids for the 2018 BMW X3 in stock: Transmax Full Synthetic ATF, Smooth Transmission Performance, 1 Quart and it costs $12.29.

Does Advance Auto Parts sell Transmission Fluids for other BMW X3 model years?

Yes, we carry Transmission Fluids for 13 model years of BMW X3s between 2004 and 2017. The following model years are the most popular for Transmission Fluid purchases: 2017, 2016, 2015, 2014, 2013, 2012, 2011, 2010, and 2009.

Does Advance Auto Parts sell Transmission Fluids for any other 2018 BMW models?

Yes. We stock Transmission Fluids for 50 other popular 2018 BMW models. Some of the most popular are 2018 M3 Transmission Fluids, 2018 530i Transmission Fluids, 2018 330i Transmission Fluids, 2018 X5 Transmission Fluids, and 2018 320i Transmission Fluids.

What are the top-rated Transmission Fluids that fit the 2018 BMW X3?

The one 2018 BMW X3 Transmission Fluid we have in stock is the Transmax Full Synthetic ATF, Smooth Transmission Performance, 1 Quart. It is rated 5 stars and costs $12.29.

What types of Transmission Fluids do you sell for my 2018 BMW X3?

We currently have just 1 Transmission Fluid in stock for a 2018 BMW X3, and as of 11/2/25, it is an Automatic Transmission Fluid.

Can I get help with 2018 BMW X3 Transmission Fluid orders?

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

What is your return policy for BMW X3 Transmission Fluids?

Advance Auto Parts keeps returns simple. For new BMW X3 Transmission Fluids and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.