Best Synthetic Automatic Transmission Fluid

Peter | 13-12-2023

If you aren’t someone who makes frequent purchases, selecting the best Best Synthetic Automatic Transmission Fluid won’t be an easy chore for you. However, you shouldn’t be concerned because we have provided you with the most comprehensive list possible of the top Best Synthetic Automatic Transmission Fluid. Have a look at the products on our list, and pick the ones that appeal to you the most.

We researched and tested Best Synthetic Automatic Transmission Fluid in the market to get you this list. Our most recommended product is ACDelco Best Synthetic Automatic Transmission Fluid. Check out our picks for all of our favorites, and be sure to read our buying guide to get all the information you need to make the best choice!

Editor's Choice
ACDelco GM Original Equipment 10-9243 Dexron VI Full Synthetic Automatic Transmission Fluid - 1 qt
ACDelco GM Original Equipment 10-9243 Dexron VI Full Synthetic Automatic Transmission Fluid - 1 qt
Premium Pick
Valvoline DEXRON VI/MERCON LV (ATF) Full Synthetic Automatic Transmission Fluid 1 QT
Valvoline DEXRON VI/MERCON LV (ATF) Full Synthetic Automatic Transmission Fluid 1 QT
Budget Pick
Castrol TranSynd 668 Full-Synthetic Automatic Transmission Fluid, 5 Gallon Pail
Castrol TranSynd 668 Full-Synthetic Automatic Transmission Fluid, 5 Gallon Pail

Top 10 Best Synthetic Automatic Transmission Fluid

We researched and compared the top products in the Best Synthetic Automatic Transmission Fluid category to provide you with these recommendations.

1. ACDelco GM Original Equipment 10-9243 Dexron VI Full Synthetic Automatic Transmission Fluid - 1 qt

ACDelco GM Original Equipment 10-9243 Dexron VI Full Synthetic Automatic Transmission Fluid - 1 qt
9.8

Acdelco

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  • Backward compatible with previous Dexron automatic transmission fluids and can be used as a much-improved replacement for older vehicles/transmissions originally using previous Dexron fluids
  • Improved performance over previous Dexron fluids in: friction durability, viscosity stability, aeration and foam control, and oxidation resistance
  • Potential to enable improved fuel economy and longer transmission life
  • Provides for extended drain intervals

2. Valvoline DEXRON VI/MERCON LV (ATF) Full Synthetic Automatic Transmission Fluid 1 QT

Valvoline DEXRON VI/MERCON LV (ATF) Full Synthetic Automatic Transmission Fluid 1 QT
9.5

Valvoline

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  • Provides consistent shift performance for new and old GM transmissions
  • Extends transmission fluid life and prevents fluid breakdown at higher operating temperatures
  • Provides excellent oxidative stability under severe conditions
  • Reduces sludge and varnish build-up
  • For any product use or product technical questions call 1-800-TEAM-VAL

3. Castrol TranSynd 668 Full-Synthetic Automatic Transmission Fluid, 5 Gallon Pail

Castrol TranSynd 668 Full-Synthetic Automatic Transmission Fluid, 5 Gallon Pail
9.1

Castrol

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  • TranSynd is a full-synthetic, automatic transmission fluid designed specifically for ALLISON transmissions / TES 468 is now covered by TranSynd 668
  • Allows for extended drain intervals of up to 300,000 miles / 48 months in general-duty transmissions and up to 150,000 miles / 48 months in severe-duty transmissions
  • 12 times longer drain intervals than conventional and other non-TES 668 and non0-TES 295 fluids
  • Shear stability that helps maintain a stable viscosity which provides wear protection in gears throughout the drain interval
  • Improved gear protection, extended anti-shudder durability and extended clutch-friction durability

4. Mobil 1 Full Synthetic LV Automatic Transmission Fluid HP, 6-Pack of 1 quarts

Mobil 1 Full Synthetic LV Automatic Transmission Fluid HP, 6-Pack of 1 quarts
8.9

Mobil 1

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  • Mobil 1 Synthetic LV ATF HP is a high performance synthetic automatic transmission fluid that delivers extended transmission life with improved thermal stability
  • Has outstanding long-term frictional properties to help improve and extend transmission efficiency, smooth shifting performance, and fuel economy
  • Exceptional thermal and oxidation stability keep transmissions clean to help provide outstanding performance even under severe driving conditions
  • Helps provide reliable lubrication at temperatures down to -78F (-61C), and supports viscosity retention under the most severe high-temperature operating conditions
  • Recommended for use in modern high-performance vehicles requiring Dexron HP ATF

5. Royal Purple 05320 Max ATF High Performance Multi-Spec Synthetic Automatic Transmission Fluid - 5

Royal Purple 05320 Max ATF High Performance Multi-Spec Synthetic Automatic Transmission Fluid - 5
8.7

Royal Purple

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  • High performance automatic transmission fluid
  • High film strength helps to dramatically reduce heat and wear
  • Fully compatible and can be mixed with other automatic transmission fluids
  • Extends the life of your transmission
  • Max ATF is NOT recommended for the following applications: Allison TES-389, DEXRON VI, Ford Type F and MERCON SP & LV, Honda DW-1, Hyundai SP-IV and NWS-9638, Kia SP-IV, JWS 3324, MAN 339 Z3, Mercedes Benz 236.8, 236.12, 236.14 & 236.15, Mitsubishi SP-IV and ATF J2, Nissan Matic-S, Saab 93-165-147, Shell M-1375.4 (ZF 6-Speed AT), Toyota WS (JWS 3324) and ZF TE-ML 14C. Max ATF is not recommended for use in any CVT or DCT applications.

6. Mobil 1 112980 Synthetic Automatic Transmission Fluid - 1 Quart (Pack of 6)

Mobil 1 112980 Synthetic Automatic Transmission Fluid - 1 Quart (Pack of 6)
8.5

Mobil 1

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  • Material code - 98KY58
  • Helps improve and extend transmission efficiency, smooth shifting performance and fuel economy
  • Keeps transmissions clean to help provide outstanding performance even under severe driving conditions
  • Significant wear protection which can contribute to long transmission life
  • Helps to provide prompt and reliable lubrication at ambient temperatures down to -54 degrees Celsius

7. Mobil 112810 Delvac Synthetic Automatic Transmission Fluid - 1 Gallon

Mobil 112810 Delvac Synthetic Automatic Transmission Fluid - 1 Gallon
8.3

Mobil 1

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  • Material code - 98KH08
  • Helps improve and extend transmission efficiency, smooth shifting performance and fuel economy
  • Keeps transmissions clean to extend life and performance even under some of the harshest driving conditions
  • Significant wear reduction and long transmission life
  • Provides prompt and reliable lubrication at sub-zero ambient temperatures down to -54 degrees Celsius

8. ACDelco GM Original Equipment 10-9244 Dexron VI Full Synthetic Automatic Transmission Fluid - 1 gal

  • Backward compatible with previous DEXRON automatic transmission fluids and can be used as a much-improved replacement for older vehicles/transmissions originally using previous DEXRON fluids
  • Improved performance over previous DEXRON fluids in: friction durability, viscosity stability, aeration and foam control, and oxidation resistance.
  • Designed for anti-wear protection and shear stability
  • Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional
  • ACDelco GM Original Equipment parts are designed, engineered and tested to rigorous standards, and are backed by General Motors

9. Wolf's Head Super Universal Synthetic Automatic Transmission Fluid (836-92866-56) 1 Quart Bottle,

Wolf's Head Super Universal Synthetic Automatic Transmission Fluid (836-92866-56) 1 Quart Bottle,
7.9

Wolf's Head

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  • For best performance, follow the manufacturer's recommendations in your vehicle owners manual.
  • Reformulated with even more universal applications
  • Latest iteration of the fluid that changed the ATF market
  • Special blend of synthetic base oils coupled with a multi-functional additive system and advanced friction modifiers to provide unsurpassed protection and reliable performance

10. Spirax S6 ATF A295 Full Synthetic, Heavy-Duty Automatic Transmission Fluid, 5 Gallon Jug - Pack of 1

  • Long enhanced protection and equipment life
  • Long fluid life
  • Enhanced efficiency

Peter

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