EXPERT ANSWERS

Fuel Questions, Answered

Expert answers to the UK's most common fuel questions. Backed by government data and verified sources.

Fuel Saving & Economy

(15)

Does coasting save fuel?

It depends entirely on whether you coast in gear or in neutral. Coasting in gear on a modern fuel-injected car cuts fuel...

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Tips

Does cruise control save fuel?

Yes, cruise control saves fuel on flat roads and motorways by eliminating the small speed fluctuations that waste fuel....

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MPG

How many miles per gallon should my car do?

Most UK cars return between 30 and 50 MPG in real-world driving, though official figures can be higher. Your actual MPG...

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Tips

How to reduce fuel consumption

You can meaningfully reduce fuel consumption by changing how you drive, maintaining your vehicle properly, and buying fu...

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Tips

How to save fuel

The fastest ways to save fuel are to drive smoothly, keep tyres correctly inflated, and fill up at the cheapest station...

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MPG

How to work out miles per gallon

To work out your miles per gallon (MPG), brim your tank, drive a measured distance, brim it again, then divide the miles...

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Tips

What increases fuel consumption?

Speed, aggressive driving style, unnecessary weight, and poor vehicle maintenance are the biggest factors that increase...

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MPG

What is a good miles per gallon?

For a petrol car, 40 MPG or above is generally considered good, while 50 MPG or more is excellent. Diesel cars typically...

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Reduce Consumption

What is fuel consumption?

Fuel consumption is the amount of fuel a vehicle uses to travel a given distance. In the UK, it is most commonly express...

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Reduce Consumption

What reduces fuel consumption?

Smooth, anticipatory driving is the single biggest reducer of fuel consumption — it can cut your fuel use by up to 30% c...

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Reduce Consumption

What will reduce fuel consumption?

Smoother driving, correct tyre pressure, and cutting unnecessary weight are the most effective ways to reduce fuel consu...

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Reduce Consumption

What's most likely to increase fuel consumption?

Aggressive driving is the single biggest factor that increases fuel consumption, but under-inflated tyres, excess weight...

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Reduce Consumption

When is fuel consumption at its highest?

Fuel consumption is at its highest during cold engine starts, aggressive acceleration, and slow stop-start traffic. Thes...

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Driving Techniques

Which driving technique can help you save fuel?

Smooth, anticipatory driving is the single most effective technique for saving fuel. Avoiding harsh acceleration and bra...

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Driving Techniques

Which driving technique can save fuel?

Smooth, anticipatory driving is the single most effective technique for saving fuel. Avoiding harsh acceleration and bra...

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