UK Driving Theory Practice Exam

By how much can driving smoothly reduce fuel consumption?

5% 10% 15% 20%

Correct Answer:

15%

Explanation:

Driving smoothly, as opposed to aggressive driving, can reduce fuel consumption by up to 15%. This is because aggressive driving practices such as rapid acceleration and hard braking can use excess amounts of fuel. Option A is incorrect because it is too low of an estimate. Option B is incorrect because it is also too low of an estimate. Option D is incorrect because it is too high of an estimate. The most accurate answer is option C, 15%.

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