We use cookies to enhance the security, performance, functionality and for analytical and promotional activities. We use cookies to personalize ads for you. By continuing to browse this site you're agreeing to our Privacy PolicyWe use cookies to enhance your experience and personalize ads. By using the site, you agree to that. Privacy Policy

10 bestAutomatic Transmission Additivesof December 2025

112M consumers helped this year.

1

LIQUI MOLY Cera Tec 3721 I Ceramic Wear & Tear Protection for Petrol & Diesel Engines I Smoother Engine Performance, Less Friction & Lower Fuel Consumption I Ceramic Additive 300 ml Pack of 1
LIQUI MOLY Cera Tec 3721 I Ceramic Wear & Tear Protection for Petrol & Diesel Engines I Smoother Engine Performance, Less Friction & Lower Fuel Consumption I Ceramic Additive 300 ml Pack of 1

Liqui Moly

9.7

View Product
Buy it on Amazon

28% off

2

LIQUI MOLY Oil Additive | 300 ml | Oil additive | SKU: 2591
LIQUI MOLY Oil Additive | 300 ml | Oil additive | SKU: 2591

Liqui Moly

9.4

View Product
Buy it on Amazon

8% off

3

Liqui Moly Top Tec 1200 ATF automatic transmission fluid & 5135 P000019 ATF additives, 250ml
Liqui Moly Top Tec 1200 ATF automatic transmission fluid & 5135 P000019 ATF additives, 250ml

Liqui Moly

9.2

View Product
Buy it on Amazon

23% off

4

Lucas Oil 10009 Transmission Fix
Lucas Oil 10009 Transmission Fix

Lucas Oil

8.9

View Product
Buy it on Amazon

6% off

5

LIQUI MOLY Pro-Line Gear Oil Leak Stop | 500 ml | Oil additive | SKU: 5199
LIQUI MOLY Pro-Line Gear Oil Leak Stop | 500 ml | Oil additive | SKU: 5199

Liqui Moly

8.6

View Product
Buy it on Amazon

Related productsUp to 18% off

Comma ATM1L AQM Automatic Transmission Fluid, 1 Liter

Comma ATM1L AQM Automatic Transmission Fluid, 1 Liter

View Deal
Comma AQ35L AQ3 Automatic Transmission Fluid, 5 Liter

Comma AQ35L AQ3 Automatic Transmission Fluid, 5 Liter

View Deal
ATF DEXRON 3 DIII D3 Automatic Transmission Fluid Dexron III 5 Litre 5L

ATF DEXRON 3 DIII D3 Automatic Transmission Fluid Dexron III 5 Litre 5L

View Deal
Lubegard 60902 Automatic Transmission Fluid Protectant, 10 oz

Lubegard 60902 Automatic Transmission Fluid Protectant, 10 oz

View Deal

6

XADO Automatic Gearbox & CVT Tiptronic Transmissions Restorer Oil Additive Treatment Revitalizant EX120
XADO Automatic Gearbox & CVT Tiptronic Transmissions Restorer Oil Additive Treatment Revitalizant EX120

XADO

8.3

View Product
Buy it on Amazon

8% off

7

Comma ATM5L AQM Automatic Transmission Fluid, 5 Liter
Comma ATM5L AQM Automatic Transmission Fluid, 5 Liter

Comma

8.0

View Product
Buy it on Amazon

8

LIQUI MOLY ATF Additive | 250 ml | Oil additive | SKU: 5135
LIQUI MOLY ATF Additive | 250 ml | Oil additive | SKU: 5135

Liqui Moly

7.7

View Product
Buy it on Amazon

9

ATOMIUM™ AGSB Additive for Automatic Transmission Variators of All Types and Mechanical Gears with Filling Dextron ATF (Red Oil) Made in the EU 80 ml
ATOMIUM™ AGSB Additive for Automatic Transmission Variators of All Types and Mechanical Gears with Filling Dextron ATF (Red Oil) Made in the EU 80 ml

ATOMIUM

7.4

View Product
Buy it on Amazon

19% off

10

LIQUI MOLY Gear-Oil Additive | 20 g | Oil additive | SKU: 1040
LIQUI MOLY Gear-Oil Additive | 20 g | Oil additive | SKU: 1040

Liqui Moly

7.1

View Product
Buy it on Amazon

Related Reviews You Might Like

Transmission Additives

Transmission Additives
subscribe-icon

Best Reviews Guide Newsletter

Get exclusive articles, recommendations, shopping tips, and sales alerts

By submitting your email address you agree to our Terms and Conditions and Privacy Policy