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 bestEngine Additivesof August 2025

112M consumers helped this year.

1

Red Flow Diesel & Petrol Additive | Injector Cleaner (300ML), Treats 60L Diesel & 150L Petrol, for All Cars, Bikes, Scooters. Keeps Engine Clean, Improves Engine Smoothness, Fuel Economy & Pickup.
Red Flow Diesel & Petrol Additive | Injector Cleaner (300ML), Treats 60L Diesel & 150L Petrol, for All Cars, Bikes, Scooters. Keeps Engine Clean, Improves Engine Smoothness, Fuel Economy & Pickup.

Red Flow

9.9

View Product
Buy it on Amazon

2

IFTEX® Clean System D with Triple Action Diesel Additive for All Diesel Cars (Pack of 2) (250 ml) / Diesel Fuel Treatment and Injector Cleaner for Cleaning deposits and Mileage Improvement
IFTEX® Clean System D with Triple Action Diesel Additive for All Diesel Cars (Pack of 2) (250 ml) / Diesel Fuel Treatment and Injector Cleaner for Cleaning deposits and Mileage Improvement

Iftex

9.8

View Product
Buy it on Amazon

3

Liqui Moly 20002 Cera Tec Friction Modifier (300 ml)
Liqui Moly 20002 Cera Tec Friction Modifier (300 ml)

Liqui Moly

9.5

View Product
Buy it on Amazon

4

Liqui Moly Super Diesel Additive 250ml 1806
Liqui Moly Super Diesel Additive 250ml 1806

Liqui Moly

9.2

View Product
Buy it on Amazon

5

Roger Engitech Nano Ceramic Coating - High Performance Ceramic Engine Oil Additive With Friction Reduction Technology - Enhances Engine Efficiency, Suitable For All Cars
Roger Engitech Nano Ceramic Coating - High Performance Ceramic Engine Oil Additive With Friction Reduction Technology - Enhances Engine Efficiency, Suitable For All Cars

ROGER

8.9

View Product
Buy it on Amazon

6

3M Engine Oil Additive, Effective Engine Lubrication and Power Transmission (50ml Each, Pack of 2)
3M Engine Oil Additive, Effective Engine Lubrication and Power Transmission (50ml Each, Pack of 2)

3M

8.6

View Product
Buy it on Amazon

7

Liqui Moly Motorbike Fuel System Cleaner 4T Shooter (80 ml) (LM044)
Liqui Moly Motorbike Fuel System Cleaner 4T Shooter (80 ml) (LM044)

Liqui Moly

8.3

View Product
Buy it on Amazon

8

3M 4s2w Engine Oil Additive (50 ml)
3M 4s2w Engine Oil Additive (50 ml)

3M

8.1

View Product
Buy it on Amazon

9

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

Liqui Moly

7.8

View Product
Buy it on Amazon

10

Wurth Diesel Additive (250 ml)
Wurth Diesel Additive (250 ml)

Wurth

7.5

View Product
Buy it on Amazon
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