Rajan Wilcox
Super diesel fuel is a type of premium fuel that is marketed under various brands, such as Diesel Plus, Caltex Vortex, and Diesel Race DNA. It is designed to improve the performance and efficiency of diesel engines by removing soot deposits and other oily build-ups from the engine's fuel system. Super diesel typically contains chemicals, such as 2-Ethylhexyl Nitrate (2-EHN), that improve combustion quality and raise the cetane number, resulting in a smoother and cleaner engine performance. While super diesel is more expensive than regular diesel, ranging from 5 to 10 pence more per litre, it is recommended for use in performance cars and can help prevent costly engine repairs.
| Characteristics | Values |
|---|---|
| Price | 5-10p more per litre than standard diesel |
| Octane rating | Not usually higher |
| Additives | Yes, including 2-Ethylhexyl Nitrate (2-EHN) |
| Cetane rating | Higher |
| Detergents | Yes |
| Lubricants | Yes |
| Engine performance | Improved |
| Engine cleanliness | Improved |
| Efficiency | Improved |
| Emissions | Reduced |
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What You'll Learn
Super diesel fuel is more expensive
Firstly, it is important to note that the benefits of super diesel fuel are most noticeable in performance cars. These vehicles are designed to run on high-octane fuels, and super diesel's higher cetane value improves combustion quality, leading to better performance and efficiency. If you drive an ordinary car, the benefits of super diesel may not be as significant.
Secondly, you can create your own premium diesel by adding a bottle of detergent additive to your tank every few fills. These additives are designed to clean the inside of your engine, removing soot and other deposits. This can be done at a lower cost than purchasing super diesel fuel directly.
Additionally, some companies offer products that can convert standard diesel into premium super diesel. These products often contain 2-Ethylhexyl Nitrate (2-EHN), a chemical that increases the cetane value of diesel fuel. By using these conversion products, you can achieve the same high-quality super diesel fuel at a fraction of the cost.
While super diesel fuel is more expensive, it is important to consider the benefits it offers. Super diesel can help prevent costly engine repairs by keeping the engine clean and running optimally. It can also improve performance and fuel efficiency, especially in high-performance vehicles. Therefore, while super diesel fuel incurs a higher upfront cost, it may lead to long-term savings and improved vehicle performance.
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It contains additional chemicals
Super diesel fuel contains additional chemicals designed to improve the performance of diesel engines. These additives are intended to remove soot deposits and other oily build-ups from within the engine's fuel system. This, in turn, can enhance the engine's efficiency and economy, as a cleaner fuel system allows the engine to run more smoothly.
The specific additives used in super diesel fuel vary across brands and are generally not disclosed by fuel companies. However, it is speculated that they primarily consist of detergents designed to clean the engine's interior. Some common additives found in super diesel include 2-Ethylhexyl Nitrate (2-EHN), which increases the cetane number, and deposit control detergents and lubricants.
The cetane number in super diesel fuel is typically higher than in standard diesel. While the British standard for diesel fuel quality, BS EN590, stipulates a minimum cetane number of 51, super diesel fuel often has a cetane number of 54 or higher. This higher cetane value contributes to improved combustion quality, resulting in enhanced engine performance.
Super diesel fuel is marketed under various brand names, such as Diesel Plus, Caltex Vortex, and Diesel Race DNA. These brands promote their products' benefits, including improved engine performance, reduced emissions, and lower fuel consumption. However, it is important to note that while super diesel can help maintain engine cleanliness and performance, it may not guarantee all the claimed advantages.
Although super diesel fuel is more expensive than regular diesel, some car owners, especially those with performance vehicles, believe it is worth the investment to maintain their engines and avoid potential repair costs down the line. Running a tank of super diesel through a diesel engine every 1,000 miles or so can be a recommended practice to keep the engine and fuel system in optimal condition.
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These chemicals improve engine performance
Super diesel fuel contains chemicals in its mixture that improve engine performance by removing soot deposits and other oily build-up from within the engine's fuel system. This helps the engine to run more smoothly and efficiently, improving performance and economy with regular use.
Super diesel fuel typically features a higher cetane number, often achieved by adding 2-Ethylhexyl Nitrate (2-EHN), which is a proven standard for raising the cetane value in diesel fuels. A higher cetane number improves combustion quality, resulting in better engine performance.
Additionally, super diesel fuel may contain additional deposit control detergents and lubricants. These additives help to keep the inside of the engine clean, ensuring optimal performance. The detergents in super diesel fuel are particularly effective at cleaning soot and other deposits from the engine, enhancing combustion and overall engine efficiency.
While super diesel fuel may cost more per litre, it can be worth the investment for those seeking improved engine performance and reduced maintenance costs. It is recommended to use a tankful of super diesel every 1,000 miles or so to maintain engine cleanliness and optimise performance.
Furthermore, super diesel fuel can be beneficial for high-performance engines, as it can provide improved throttle response, enhanced revving capabilities, and increased power output. The use of super diesel fuel can be especially advantageous for owners of performance cars, where the benefits of higher-octane fuel are more noticeable.
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$108.99
Super diesel fuel has a higher cetane number
Super diesel fuel is a type of premium fuel that is designed to improve the performance of diesel engines. It is typically branded as "Super" or "Premium" at the pumps and costs more than regular diesel. While super diesel fuel does not have a higher octane rating, its key benefit is its higher cetane number.
The British standard for diesel fuel quality, BS EN590, stipulates a minimum cetane number of 51. Super diesel fuel typically achieves a cetane number of 54 or more. This is done by adding 2-Ethylhexyl Nitrate (2-EHN), a proven standard for raising the cetane value in diesel fuels.
The higher cetane number in super diesel fuel improves combustion quality, resulting in better engine performance and efficiency. It also helps to remove soot deposits and other oily build-ups from the engine's fuel system, ensuring the engine remains clean and runs smoothly.
While super diesel fuel may not be necessary for ordinary mainstream cars, it can be beneficial for performance cars and engines that demand high-octane fuels. Using super diesel fuel occasionally, about once every 1,000 miles, can help maintain the engine and prevent costly repairs in the long run.
Additionally, super diesel fuel may contain additional detergents and lubricants to further enhance engine performance and cleanliness. However, it is important to note that the specific additives used by fuel companies are usually not disclosed.
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It's a good idea to use it occasionally
Super diesel fuel, also known as premium diesel, is a type of diesel fuel that contains additives designed to keep the inside of the engine clean. While regular diesel fuels typically have more detergent performance than cheaper supermarket alternatives, super diesel may contain even more. These additives are usually a range of detergents designed to clean soot and other deposits from the engine. Super diesel fuel may also feature chemicals designed to shift soot deposits and other oily build-up from the engine's fuel system, improving performance and economy.
The benefits of using super diesel fuel are most noticeable in performance cars, where improved throttle response, enhanced engine revving, and increased power delivery can be expected. Additionally, super diesel fuel typically has a higher cetane number, achieved by adding 2-Ethylhexyl Nitrate (2-EHN), which improves combustion quality. This additive is the worldwide standard for raising the cetane number in road diesel fuels.
While super diesel fuel can be significantly more expensive, ranging from 5 to 10 pence more per litre, using it occasionally can be beneficial. For example, running a tankful of super diesel through the engine every 1,000 miles can help clear out any oily or sooty deposits, improving the engine's efficiency and economy when running on regular diesel. This occasional use of super diesel can also help prevent costly engine repairs in the future, making it a worthwhile investment for those with performance cars or diesel engines.
Furthermore, super diesel fuel may be particularly useful for those with modern engines and complex fuel systems, as it can help maintain optimal performance and reduce the need for frequent garage visits. However, it is important to note that the benefits of super diesel fuel may not be noticeable in ordinary mainstream cars, as they are typically designed to work effectively with standard diesel fuels. Nevertheless, for diesel car owners, the occasional use of super diesel can be a good idea to maintain engine cleanliness and performance without incurring the high costs of using super diesel fuel exclusively.
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Frequently asked questions
Super diesel fuel is a type of premium fuel that contains additional chemicals designed to remove soot deposits and other build-ups from within the engine's fuel system.
Super diesel fuel achieves higher cetane ratings by adding 2-Ethylhexyl Nitrate (2-EHN), a cetane improver. This improves combustion quality, leading to better engine performance and efficiency.
If you drive a diesel car, it is recommended to use super diesel fuel every 1,000 miles or so. This will help clear out any deposits and improve the overall performance and longevity of your engine.
Super diesel fuel typically costs 8 to 10 pence more per litre. While it may not provide significant performance improvements, its cleaning properties can help your engine run more smoothly and efficiently, potentially saving you from costly repairs in the long run.
