Motul Cetane Booster - 300ml

For optimal results, it can be used periodically, such as every few thousand kilometers, during routine fuel tank refills, or particularly before challenging driving conditions or during cold weather.

No, Motul Cetane Booster is designed to be safe for all diesel engines and is not expected to void any manufacturer's warranty when used as directed.

Yes, it is compatible with standard diesel, premium diesel, and biodiesel blends. It is safe for engines with or without DPFs.

The cetane number measures the combustion quality of diesel fuel. A higher cetane number indicates that the fuel ignites more readily under compression, leading to a smoother burn, reduced engine knock, and improved performance.

Typically, a 300ml bottle is designed to treat a standard passenger car diesel fuel tank, generally around 50-60 liters. Always check the product label for specific recommendations.

Octane rating applies to gasoline engines and measures resistance to knocking. Cetane rating applies to diesel engines and measures ignition quality. They are not interchangeable.

It is generally recommended to use one type of fuel additive at a time. While unlikely to cause harm, combining additives may lead to unpredictable results. It's best to use Motul Cetane Booster on its own.

Ensure the correct dosage was used and that the additive has had sufficient time and fuel consumption to take effect. Performance gains can be subtle and depend on the initial fuel quality and engine condition.

This product is safe for DPF systems. If a warning light appears, it may indicate an unrelated engine issue. Consult your vehicle's manual or a qualified mechanic.

This is generally not an issue if stored correctly. Ensure the bottle is shaken gently before use if any stratification is observed. If the product appears significantly degraded or contaminated, do not use it.