Q. Which Innova Crysta is best in mileage and economy, diesel or petrol?

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

When you are stationary, you don't need the engine running all the time. This and more will help you save fuel...

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

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

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