Revision question · Environmental issues

What benefit can smooth driving provide compared with unnecessary harsh acceleration and braking?

Revision material from the imported DVSA bank includes source-checked Lanekind learning corrections. These corrections are not newly issued official examination questions, and practice does not reproduce a live test paper.

Answer options

You'll reduce journey times by about 15%

You'll increase fuel consumption by about 15%

You can reduce fuel consumption

You'll increase journey times by about 15%

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You can reduce fuel consumptionThis was the right answer

Smoother acceleration and braking can save fuel and reduce wear. The saving depends on the vehicle, route and previous driving style; a fixed 15% improvement is not guaranteed. Never compromise safety to save fuel.

Reviewed reading for this question

Smooth control saves fuel, not a guaranteed percentageReviewed guidance summary · Each question concerns the fuel and emissions consequence of anticipating hazards; the archived fixed 15% answer is separately corrected.

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