Q. I want to convert Elantra on CNG, is it possible and If yes then what is mileage on CNG ?

Tips on using your air conditioner efficiently and much more can be found in this guide to improve fuel economy

Drag or wind resistance is the main cause of high fuel consumption. Learn how to save fuel by driving behind a larger vehicle and using your vehicle's inertia to move ahead without using fuel

Clean aero is as important for fuel efficiency as it is for performance in a straight line. We tell you more about how it helps in the former case

If you are looking for good economy, buying the right car is the most important decision you can take

The way you drive can make the difference between good fuel economy and sometimes, terrible economy. Here's how to drive to get the best out of every drop of fuel