Q. What is the mileage of Mercedes-Benz A-Class Limousine?

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

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

The type of engine oil can make a huge difference to the fuel economy of your car. Here's a guide to pick the right oil

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

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