Q. I've Tata Harrier xm. If I change alloy r16 to r17. Will the mileage decrease?

The science of cutting through air is paramount in achieving good fuel efficiency. Here's how knowing this science can help your ownership experience

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

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

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

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