Q. What is the mileage of Kia Sonet and can we fit CNG?

A start-stop system turns your engine off when you are stationary and saves you fuel in the process. Here's more on how you can improve fuel economy by using start stop systems

When you are stationary, you don't need the engine running all the time. This and more will help you save fuel...

Clutch action can save you fuel. How? Find out

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