Q. Is it possible to install AC to a Thar DI 4WD? Will it void the warranty? How will it affect its mileage? What will be the estimated cost?

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

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

Weight is the biggest enemy of fuel economy. The basic rule to save fuel is travelling light. But there's more to it than just that. You can start by purchasing a car that weighs the least

If you are looking for good economy, buying the right car is the most important decision you can take

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