Q. What is the range of Mercedes-Benz S-class?

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

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

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

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