Q. Does Tata Harrier have a petrol model? What is the engine capacity and mileage?

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

Unnecessary idling gets you nowhere and burns fuel in the process. Here's ways to avoid that

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

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