Q. Is Kia Sonet a petrol or diesel car? What would be the expected mileage in petrol?

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

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

Braking wastes energy, reduces momentum and requires more fuel as you accelerate again. Here's a smart guide to driving efficiently by minimising braking

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

Engine is the heart of your car. Knowing it well and keeping it healthy can save you a lot of fuel