What is the average annual mileage in the UK?

The average UK driver covers around 7,400 miles per year according to the Department for Transport. However, this varies widely — commuters may drive 12,000-15,000 miles while those working from home might do under 5,000.

How much does the average UK driver spend on fuel per year?

At typical fuel prices and average mileage, most UK drivers spend between £1,200 and £2,500 per year on fuel. This varies significantly based on the car, driving style, and fuel type.

How can I reduce my annual fuel costs?

The biggest savings come from driving style (smooth acceleration and braking), maintaining correct tyre pressures, removing excess weight, and shopping around for fuel prices. Switching to a more efficient car or an EV can also make a dramatic difference.

Is it cheaper to run a diesel or petrol car?

Diesel cars typically achieve 15-20% better MPG, but diesel fuel is more expensive per litre and diesel cars cost more to buy and service. For high-mileage drivers (over 12,000 miles/year), diesel often works out cheaper overall. For low mileage, petrol is usually the better choice.

How much does fuel cost per mile in the UK?

At typical 2025 fuel prices, a petrol car averaging 40 mpg costs around 16-18p per mile in fuel. A diesel car at 50 mpg costs around 14-16p per mile. An electric car costs around 5-8p per mile when charged at home on a standard tariff.

CarCalcs

Annual Fuel Cost Calculator

Estimate your total yearly fuel spending based on annual mileage and fuel economy.

Annual Mileage

UK average is about 7,400 miles/year

Your MPG (UK)

Check your dashboard trip computer or use your actual fuel receipts

Fuel Price

Current UK average is around 140-155p per litre

How We Calculate This

This calculator takes your annual mileage, fuel economy, and fuel price to project your yearly fuel spending.

The Formula

Annual gallons = Annual miles / MPG
Annual litres = Annual gallons x 4.54609
Annual cost = Annual litres x Price per litre

Frequently Asked Questions

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Last updated: February 2026

All calculations are estimates. Actual figures may vary based on driving conditions, vehicle specifications, and other factors.