1 / 6Improve mileage of CNG car: Many people ask about the mileage of a car while buying it. It is important nowadays. People buy CNG vehicles for higher mileage. But as the car gets old, its mileage also decreases.2 / 6If you are careless with any CNG vehicle, its mileage can also be lower than that of petrol vehicle. If you are also driving a CNG vehicle, here are 4 tips to increase the mileage of your CNG car.3 / 6CNG is very light compared to air. If your car's air filter is bad, the CNG will not be able to pass through it and the engine will be pressurized. So clean the air filter of the car regularly.4 / 6Your vehicle's tires are in direct contact with the road. So, if there is any deficiency in it, the mileage of the vehicle is affected. If there is less air in the tire, the engine has to work harder. So whenever you go on a journey, check the air in the tires of the vehicle.5 / 6Over time, leakage starts in the CNG kit. Some people install cheap CNG kits, they also face this problem. Periodically check the pipe connecting the cylinder for leakage. This not only affects the mileage, but also endangers life.6 / 6