Using a diesel additive in automotive use

April 21, 2025
Engine AdditivesContact

Diesel additives are chemical compounds designed to enhance the performance and efficiency of diesel engines.

This article explores the various types of diesel additives available, their benefits, and considerations for automotive use. By understanding how these diesel additives work, vehicle owners can make informed decisions to improve engine performance, fuel economy, and overall vehicle longevity.

Using diesel additives can significantly enhance the performance and longevity of diesel engines in automotive applications. By selecting the right type of additive and using it according to manufacturer recommendations, vehicle owners can enjoy improved engine efficiency, reduced emissions, and lower maintenance costs. As with any automotive product, informed usage is key to maximising benefits.

Official UK Wynns’s stockist

Types of diesel additives.

Cetane boosters: increases the cetane number of diesel fuel, leading to improved ignition quality.

A higher cetane number results in smoother engine operation, reduced noise, and lower emissions.
Wynn's Diesel Turbo and Injector Cleaner Kit
Wynn's Diesel Xtreme System Clean 375ml

Fuel system cleaners: helps clean the fuel injectors and combustion chamber.

Prevents deposits that can lead to engine knocking and reduced performance. Regular use can maintain engine efficiency.

Lubricity additives: enhances the fuel's ability to lubricate these components, extending their lifespan.

Diesel fuel can sometimes lack sufficient lubricity, which can lead to wear on fuel pumps and injectors.
Wynn’s Formula Gold High Performance Diesel System Treatment 500ml
Wynn’s Diesel Injector Cleaner 325ml

Cold flow improvers: improvers lower the pour point of diesel, ensuring it remains fluid in low temperatures.

In colder climates, diesel fuel can gel, leading to starting issues.

Stabilisers: prevents fuel degradation during storage.

Particularly important for vehicles that are not used frequently. Stabilisers help maintain fuel quality over time.

Wynn’s Total Action Diesel Cleaner 325ml

Benefits of using diesel additives.

Improved engine performance.

By enhancing combustion and reducing deposits, diesel additives can lead to better throttle response and overall engine performance.

Reduced emissions.

Cleaner combustion leads to fewer harmful emissions, making diesel engines more environmentally friendly.

Increased fuel efficiency.

Many additives help optimise combustion, which can result in better fuel economy and lower operating costs.

Extended engine life.

By reducing wear and tear on engine components, additives can contribute to a longer lifespan for the engine.

Considerations for use.

Compatibility.

Always check that the additive is compatible with your specific diesel fuel and engine type. Some additives may not be suitable for all diesel engines.

Quality of additives.

Choose high-quality additives from reputable manufacturers to ensure effectiveness and safety.

Manufacturer recommendations.

Follow the vehicle manufacturer’s guidelines regarding the use of additives. Overuse or incorrect use can lead to adverse effects.

Frequency of use.

Determine the appropriate frequency for using additives based on driving conditions and fuel quality. Regular use may be beneficial, but excessive use can be counterproductive.