10 Best transmission fluids of 2025

Save up to 42% off

Best Choice

1

ACDelco
ACDelco GM Original Equipment 10-9244 (88865618) Dexron VI Full Synthetic Automatic Transmission Fluid - 1 gal
Main highlights

Enhanced Performance
Backward compatible with previous DEXRON fluids, offering improved friction durability and oxidation resistance.

Ideal for Older Vehicles
Perfect replacement for older transmissions originally using previous DEXRON fluids.

Praised OEM Quality
Customers love the OEM quality, providing great protection and reliability.
9.7

Exceptional

Our Rating

9.7
distance

9.5
worth the money

9.5
Long life
How do we rank?

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Based on millions of stores and reviews

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Value for Money

2

Mopar

Mopar 68218057AB ATF+4 Automatic Transmission Fluid, 1 Quart (6 Pack)
9.6

Exceptional

Our Rating
3

Valvoline
Valvoline Multi-Vehicle (ATF) Full Synthetic Automatic Transmission Fluid 1 GA

17% Off
Main highlights

High Performance Conditioning
Prolongs seal elasticity and prevents leaks with conditioning agents.

Ideal for ATF Vehicles
Compatible with 95% of ATF vehicles, including most CVTs.

Smooth Shifting Experience
Customers praise its ability to enhance smooth gear shifting.
9.5

Excellent

Our Rating

9.9
Sheerness

9.7
worth the money

9.5
Long life
4

Valvoline
Valvoline Import Multi-Vehicle (ATF) Full Synthetic Automatic Transmission Fluid 1 GA

42% Off
Main highlights

Advanced Additive Technology
Formulated with full-synthetic base stocks and advanced additives for demanding automatic transmissions.

Ideal for Multi-Vehicle Use
Suitable for various automatic transmissions, compatible with Hyundai, Kia, Toyota, and more.

Smooth Shifting Experience
Praised for enhancing smoothness and performance in shifting by many users.
9.3

Excellent

Our Rating

9.9
lasts a long time

9.7
worth the money

9.5
Temperature control
5

Motorcraft

Motorcraft - Fluid - Transmission (XT105Q3LV)

10% Off
9.2

Excellent

Our Rating
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6

Honda
Honda FBA_08200-9008 08200-9008 Automatic Transmission Fluid, 4 Pack, 1 US QT /946 ML
Main highlights

Efficient_Transmission_Performance
Honda DW-1 fluid ensures smooth gear shifts and reduces shuddering.

Ideal_for_Older_Honda_Models
Perfect for older Hondas requiring ATF-Z1 replacement.

Customer_Appreciation_for_Smoothness
Praised for restoring smooth operation in high-mileage vehicles.
9.0

Excellent

Our Rating

9.9
distance

9.5
worth the money
7

ACDelco
ACDelco GM Original Equipment 10-9395 Dexron VI Automatic Transmission Fluid - 1 gal
Main highlights

Enhanced Performance and Compatibility
Backward compatible with previous Dexron fluids; improved friction durability, viscosity, aeration, and oxidation resistance.

Ideal for Older Vehicle Transmissions
Perfect for older vehicles needing a Dexron fluid upgrade for better performance.

Consistent Shift Performance Praised
Customers commend smoother shifts and cooler transmission temperatures.
8.7

Very Good

Our Rating

9.9
distance

9.7
worth the money

9.7
Long life
8

Castrol
Castrol Transmax ATF/CVT Universal Automatic Transmission Fluid, 1 Gallon, Red, 128 Fl Oz (Pack of 1)
Main highlights

Universal Compatibility
Compatible with most automatic and CVT transmissions including Ford, GM, Chrysler, and Asian imports.

Ideal for High Mileage Vehicles
Perfect for vehicles requiring enhanced friction durability and high temperature protection.

Smooth Transmission Shifts
Customers praise its ability to maintain smooth shifts and performance similar to OEM fluids.
8.4

Good

Our Rating

9.7
worth the money

9.5
Long life

9.5
distance
9

Valvoline
Valvoline ATF +4 Full Synthetic Automatic Transmission Fluid 1 QT

30% Off
Main highlights

High_Efficiency_Conditioners_Prevent_Leaks
Protects and prolongs seal elasticity, preventing leaks in transmissions.

Ideal_for_Chrysler_Dodge_Ram_Transmissions
Exceeds demands of automatic transmissions in Chrysler, Dodge, and Ram vehicles.

Praised_for_Transmission_Performance
Customers appreciate its reliable performance in transmission maintenance and replacement.
8.3

Good

Our Rating

9.9
Temperature control

9.7
materials Quality

9.3
worth the money
10

Castrol

Castrol Transmax High Mileage Automatic Transmission Fluid, 1 Quart
8.0

Good

Our Rating

10 Best transmission fluids of 2025

1

ACDelco GM Original Equipment 10-9244 (88865618) Dexron VI Full Synthetic Automatic Transmission Fluid - 1 gal

9.7

9.5

9.5

How do we rank?

How do we rank?

Analyzing top stores

2

Mopar 68218057AB ATF+4 Automatic Transmission Fluid, 1 Quart (6 Pack)

3

Valvoline Multi-Vehicle (ATF) Full Synthetic Automatic Transmission Fluid 1 GA

9.9

9.7

9.5

4

Valvoline Import Multi-Vehicle (ATF) Full Synthetic Automatic Transmission Fluid 1 GA

9.9

9.7

9.5

5

Motorcraft - Fluid - Transmission (XT105Q3LV)

6

Honda FBA_08200-9008 08200-9008 Automatic Transmission Fluid, 4 Pack, 1 US QT /946 ML

9.9

9.5

7

ACDelco GM Original Equipment 10-9395 Dexron VI Automatic Transmission Fluid - 1 gal

9.9

9.7

9.7

8

Castrol Transmax ATF/CVT Universal Automatic Transmission Fluid, 1 Gallon, Red, 128 Fl Oz (Pack of 1)

9.7

9.5

9.5

9

Valvoline ATF +4 Full Synthetic Automatic Transmission Fluid 1 QT

9.9

9.7

9.3

10

Castrol Transmax High Mileage Automatic Transmission Fluid, 1 Quart

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