Q. What is the ideal speed to drive in highways to get best mileage on C 220d progressive. Also should I go for diesel or petrol with just Rs 5 difference in per litre price - C-Class?

Driving with a light foot can save you a lot of fuel. Here are tips to effectively feather the throttle

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

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

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

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