Fuel Choice & Engine Care

What is Premium Petrol and Diesel?

Premium petrol and diesel are special fuel types that may improve the engine's performance and provide better mileage. It offers the following advantages over regular fuel:

1. Upgraded Fuel

Premium petrol and diesel are essentially normal high-speed fuels blended with advanced multi-functional additives. These additives are designed to improve fuel quality and engine performance beyond standard diesel.

2. Better Engine Efficiency

Oil companies add detergent, anti-corrosion, and combustion-improving agents to premium petrol and diesel. These additives help the fuel burn more efficiently, improving engine performance and fuel economy. They help maintain your fuel efficiency.

3. Cleaner Engine

The additives clean fuel injectors help prevent carbon build-up. This improves fuel combustion, reducing the need for regular engine maintenance. This also aids in extending your engine's lifespan.

4. Improved Mileage and Emissions

Compared to normal fuel, premium variants can enhance fuel efficiency, reduce harmful emissions, and even lower engine noise. This is mainly because of enhanced combustion and superior fuel quality.

5. Perfect for Modern Vehicles

Premium fuel is often the recommended choice for newer cars or those that need a little extra performance and protection. While the regular version is suitable for most engines, the premium ones offer some additional perks for efficiency and durability.

Regular Fuel vs Premium Fuel

Check out the difference between normal and premium fuel in the table below:

Why Avoid Using Premium Fuel?

Although premium fuel offers some benefits, it may not always be the right choice due to the following reasons:

1. Higher Cost without Major Benefits

It is more expensive than regular fuel and may not enhance performance in all vehicle types. Experts in the automotive field have found that using a higher-grade fuel than what's necessary doesn't really provide any significant benefits.

2. Not Needed for Most Engines

In India, most vehicles are built to run smoothly on regular fuel type. To know what type of fuel you should use, you must check the owner's manual. If the manufacturer does not suggest using the premium version, then opting for it will not really boost your vehicle's performance or overall health.

3. Minimal Difference in Real-World Performance

The actual boost in mileage or engine smoothness is usually quite small. Many drivers may not even notice any change in daily driving conditions. This makes it less practical for regular use.

4. Better to Follow Manufacturer Recommendations

Car makers design engines to work best with a specific fuel type. Using fuel that goes beyond the recommended grade is usually unnecessary. Sticking with the regular version is the best way to ensure your vehicle runs smoothly and saves you money.

5. No Proven Long-Term Benefit

Although oil companies promote premium fuel variants as a remedy to minimise unburnt fuel accumulation in the engine, there is no scientific evidence supporting this assertion. This makes regular diesel a more suitable option for everyday use.

6. Benefits Only in Specific Scenarios

Using premium variants may only prove to be advantageous if you have an older car prone to carbon buildup or a high-performance diesel vehicle. For regular diesel vehicles, using standard diesel from a trusted or company-authorised fuel station is an ideal choice.

When Should You Use Premium Fuel?

For most vehicles, using premium petrol or diesel is not compulsory, but there are a few scenarios where it can be beneficial.

For Newer Engines

New cars have the latest engines that include sophisticated fuel systems and high-pressure injectors. Car manufacturers typically recommend using premium fuel for such engines, as it can guarantee faster combustion and boost engine performance.

Occasional Use for Engine Cleaning

Premium fuel ensures that the fuel injectors are clean. Using it occasionally may help remove deposits inside the fuel system. However, regular diesel is still sufficient for everyday use.

Best for Long Drives

Engines typically run at optimal temperatures during long drives. Therefore, using premium fuel on long trips may result in smoother performance and mileage.

Which is the Right Type of Fuel for a Car?

Finding the right type of fuel for your car really comes down to a few key factors, such as what your vehicle needs, how much you are willing to spend on fuel, and its quality. Rather than focusing only on the type of fuel, it's more important to ensure you're filling up with clean, high-quality fuel from a trusted, company-owned fuel station. This not only helps maintain optimal engine performance but also improves fuel efficiency and supports the long-term health of your engine.

Tips for Better Fuel Efficiency and Engine Care

If you are looking to boost your mileage with premium fuel, it is easier to achieve your goal with proper engine maintenance and the adoption of the right practices. Here are a few expert tips that you can follow:

1. Choose Reliable Fuel Stations

Fuel quality significantly influences engine condition. Subpar or contaminated diesel can lower fuel efficiency and harm engine components. To avoid potential damage, you must choose trusted fuel stations.

2. Adhere to the Vehicle Servicing Schedule

Timely servicing of the vehicle keeps the engine in good condition. For better fuel combustion, it is vital to have clean filters and well-maintained injectors.

3. Follow Proper Driving Habits

Smooth acceleration and steady driving improve mileage. For smooth engine performance, you must avoid sudden braking and excessive idling whenever possible. Good driving habits reduce stress on the engine.

4. Keep Your Fuel System Clean

Unburnt fuel residues can accumulate in the engine and injectors. This can adversely impact the engine's performance. But, with regular maintenance and periodic cleaning, this issue can be prevented.