Q. What is the ideal speed to drive in highways to get best mileage on C 220d progressive. Also should I go for diesel or petrol with just Rs 5 difference in per litre price - C-Class?

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

Braking wastes energy, reduces momentum and requires more fuel as you accelerate again. Here's a smart guide to driving efficiently by minimising braking

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

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

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