In India, fuel efficiency is a very important factor when buying a car so here we bring a detailed comparison between CNG cars vs Petrol cars to pick a suitable car according to your need and after reading this article you will be clear to buy a best suitable car.
CNG cars vs Petrol cars
Here we compare CNG cars vs Petrol cars and we take Maruti Suzuki Swift Dzire as an example which has both engine options Petrol and CNG. We compare some important factors like Fuel cost, Performance, Maintenance cost, and price.
Price Comparison
Here is the price comparison of both CNG and Petrol variants of Swift Dzire
| Cars | Ex-Showroom price |
|---|---|
| Swift Dzire S CNG | 8.91 Lakh INR |
| Swift Dzire Petrol | 7.96 Lakh INR |
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Fuel Cost
We compare fuel cost on 1000km running and calculate the fuel cost of both cars, here is the comparison
| Parameter | Swift Dzire CNG | Swift Dzire Petrol |
|---|---|---|
| Fuel cost | 76 INR (Delhi) | 97 INR (Delhi) |
| Fuel efficiency | 31 km/KG | 22 km/lit |
| cost per 1000km | 2450 INR | 4400 INR |
Performance
If we compare the performance of both cars then we get a 15-20% performance lag in CNG cars which is the only compromise you can do in CNG cars, here is the detailed comparison
| Parameter | Swift Dzire CNG | Swift Dzire Petrol |
|---|---|---|
| Engine | 1.2 lit Petrol engine | 1.2 lit Petrol engine |
| Max power | 78 PS at 6000rpm | 90 PS at 6000rpm |
| Max torque | 98.5 Nm | 113 Nm |
| Official page | Maruti Swift Dzire |
Maintenance Cost
CNG and petrol cars come with the same engine but CNG cars have a CNG kit and it has some complicated components like a CNG tank, fuel lines and more. Both cars have the same maintenance cost but CNG cars require extra care.
CNG cars are more environmentally friendly because CNG is a highly combustible fuel because of this CNG cars are very popular nowadays and they are the second choice for the environment after electric vehicles.
Usability factor
If we talk about usability then petrol cars are more reliable and it comes with great usability, in CNG cars there is around 30-50 lit with the same petrol fuel tank, If CNG fuel is over then automatically petrol supply would start.
Conclusion
If your driving is only in the city or if you are a mixed user and you are concerned about the environment and want to get great fuel efficiency with slight performance lag then CNG cars are a great choice.
On the other hand, petrol cars are more reliable and safer compare to CNG cars but you have to compromise with fuel efficiency that’s it.
FAQs
Which is the best car for city use Petrol cars or CNG cars?
If you are a city rider then a CNG car is great for you or if you want good performance then Petrol cars are good.
How much mileage do we get in CNG cars?
We get around 30km/KG mileage and when we compare it with petrol cars then it will be around 50-60% more efficiency.
Which is more environment friendly CNG cars or Petrol cars?
CNG cars are more environmentally friendly if we compare CNG cars vs Petrol cars.