Buying a car is a financial decision that resonates with its owner’s lifestyle. It will require you to invest a significant amount of money. Thankfully, the Used car loans in Kerala and other parts of the country have made purchasing four-wheelers more affordable. You can plan your purchase according to your budget. In addition, a used car loan calculator can be helpful in this case.
Before you finalise the new or used car, it is a good idea to look at the fuel type. Fuel efficiency is extremely important among the several factors that affect the buyer's decision. A car’s fuel type affects its mileage, running cost, and maintenance it requires.
While electric vehicles are gradually entering the Indian automobile market, petrol, diesel, and CNG cars still dominate. To help you choose the right car, let’s look into a detailed comparison of CNG, petrol and diesel cars.

A detailed comparison between CNG, Petrol and Diesel fuel types will help you choose the best car. Let us compare CNG, Petrol, and Diesel cars based on the following factors:
Ranking: CNG > Diesel > Petrol
For those prioritising power and driving experience:
Ranking: Petrol > Diesel > CNG
The affordability of running and maintaining a car is critical:
Ranking: CNG > Diesel > Petrol
Eco-friendliness is becoming a significant concern:
Ranking: CNG > Petrol > Diesel
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Your requirements decide which type of car is good for you. If your car usage is high and you travel long distances, a diesel car can be beneficial. For daily drives, opt for a CNG car. You can choose a petrol car if you need a car for daily drives and long commutes.
Get a used car loan in Kerala and other states to fit a car in your budget, and use the used car loan calculator before making a final decision.
Diesel engines offer greater fuel efficiency and provide higher mileage compared to petrol engines.
Diesel engines are known for their superior fuel efficiency compared to petrol engines, resulting in lower fuel consumption and reduced CO2 emissions, making them more environmentally friendly.
Compared to petrol or diesel, CNG (Compressed Natural Gas) leaves significantly less residue after combustion. It doesn't emit particulate matter like petrol or diesel, which leads to fewer damages to the engine's pipes and tubes. Consequently, this prolongs the engine's lifespan.
On the contrary, CNG (Compressed Natural Gas) burns with minimal smoke emission and does not produce any toxic gasses. As a result, it does not contribute to air pollution. Consequently, CNG is widely regarded as a superior fuel option when compared to petrol and diesel.
Diesel fuel is free of lead, and the emissions of regulated pollutants such as carbon monoxide, hydrocarbons, and nitrogen oxides are lower in diesel cars compared to petrol cars without a catalyst.
CNG cars are ideal for daily commuting due to their low running costs and eco-friendliness. However, petrol cars may be better for those seeking smoother performance and convenience.
CNG cars provide the highest mileage, followed by diesel cars. Petrol cars are the least fuel-efficient.
Yes, CNG is the cleanest fuel type, emitting significantly fewer pollutants than petrol and diesel.
Diesel cars are better for highway driving as they offer higher mileage and better top-end performance.
No, CNG does not harm the engine if the CNG kit is factory-fitted and well-maintained.

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