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Created on:

11 May 2024

Last Updated on:

03 Apr 2025

Read more about CNG car and Petrol car

CNG vs. Petrol Cars: Which Is Better for You?

Recent advancements in the automotive industry have sparked the frequently asked question: “Which is better, a CNG or a petrol car?” While petrol has been a staple fuel since the advent of automobiles, CNG (Compressed Natural Gas) is a relatively newer alternative. So, if you're considering buying a new vehicle and are unsure whether to opt for CNG or petrol, continue reading for a clearer comparison.

The table below shows the differences between CNG and petrol cars.

CNG

Petrol

CNG vehicles use natural gas in compressed

form, which is why it is an eco-friendly

alternative (as reported so far)

Petrol is a fossil fuel, and due to carbon

release, it is low on the side of eco-friendly

factor

The mileage of CNG vehicles can be up to

25% more than petrol vehicles

The fuel efficiency of petrol is comparatively

lower than CNG

CNG vehicles have higher making costs, and thus, when it comes to the market, CNG vehicles cost more than petrol variants

Petrol vehicles, on the other hand, are less expensive as compared to CNG vehicles

Servicing costs of CNG tanks are higher and more frequent. Often, the CNG tanks need to be inspected and replaced often

Petrol tanks go well on regular servicing without the need for any special inspection.

The cost of CNG fuel is much cheaper than petrol, which makes it an efficient choice

Petrol can be more expensive than CNG. However, the maintenance of the vehicle is cheaper

As compared to petrol cars, CNG vehicle performance is low

The performance of petrol vehicles is usually more impressive than CNG variants

Availability of CNG fuel stations is yet limited in India

Petrol fuel stations have wide availability

Benefits of petrol cars

Moving further with the CNG or petrol car, which is better, let's check out various benefits of petrol vehicles:

  • In petrol cars, you may have a wide range of variant options to choose from

  • Acceleration and horsepower of petrol vehicles can be better than CNG

  • The driving range of petrol cars can be longer than CNG counterparts

  • The boot space in petrol variants is larger since there are no additional CNG tanks installed

Benefits of CNG cars

Here are some of the benefits of CNG cars:

  • CNG is a low-cost fuel

  • Emissions from CNG can be lower than petrol cars, thus being more eco-friendly

  • Due to low emission, the life of CNG engines may be longer than petrol variants

To sum up

These are some of the striking differences between CNG and petrol cars. While petrol cars have a lower mileage than CNG cars, the latter comes with higher maintenance expenses. As of now, it is easier to find a petrol station than CNG pumps. However, shortly, the CNG stations will be easy to spot as well. Make sure to invest in comprehensive car insurance like Zurich Kotak General Insurance to cover your vehicle with much-needed insurance protection.


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Team Zurich Kotak GIC

The content of this blog has been created and carefully reviewed by the esteemed team at Zurich Kotak General Insurance, with the sole purpose of providing valuable guidance and sharing insights on the importance of general insurance. Our objective is to assist users in making informed decisions when purchasing or renewing insurance policies for their cars, bikes, and health. Our expertly curated information aims to empower our readers with the knowledge they need to protect their valuable assets and financial interests.

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