Q. Please tell me about the comfort, features and mileage of Verna as compare to VW Vento and Polo?

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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

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

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