Q. How many kilometer it can run in a single charge - Kona?

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

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

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

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

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