How Does Mileage Affect Your Car's Value in the UK?

Summary

  • Lower mileage = higher value: Cars with below-average miles sell for more.
  • Average UK mileage: Around 7,000-8,000 miles per year for private cars.
  • Condition matters too: A well-maintained high-mileage car can be worth more than a neglected low-mileage one. Always get a car history check.

Thinking about selling your car? Or buying a used one? Mileage is one of the first things buyers look at.

But how much does mileage really affect the price? And is low mileage always better? Let's find out.


What Is Average UK Mileage?

The average UK car does around 7,000 to 8,000 miles per year. This has dropped in recent years as more people work from home.

So a five-year-old car with 35,000-40,000 miles is about average. Anything below that is considered low mileage. Anything above is high mileage.

Car Age Average Mileage Low Mileage High Mileage
3 years 21,000 - 24,000 Under 15,000 Over 35,000
5 years 35,000 - 40,000 Under 25,000 Over 55,000
10 years 70,000 - 80,000 Under 50,000 Over 100,000

How Much Value Do You Lose Per Mile?

There's no single answer. But as a rough guide, every 1,000 miles above average can reduce your car's value by 1-2%.

The impact is bigger on newer cars. A one-year-old car with 30,000 miles loses much more value than a ten-year-old car with the same difference.

Luxury and performance cars are hit hardest. A BMW or Mercedes with high miles loses more value than a Toyota or Honda.

Example: A three-year-old VW Golf worth £15,000 with average miles might be worth £13,500 with 45,000 miles — a drop of around 10%.


Is High Mileage Always Bad?

Not necessarily. A car with high motorway miles is often in better condition than one with low city miles.

Motorway driving is gentle on a car. The engine runs at steady speeds. Brakes barely get used. Clutches last longer.

City driving is tough. Stop-start traffic wears out brakes, clutches, and gearboxes. Short trips mean the engine never warms up properly.

A well-serviced car with 100,000 motorway miles can be a better buy than a city car with 50,000 miles and poor maintenance.


Service History Matters More Than You Think

Buyers look at mileage first. But smart buyers check the service history next.

A full service history proves the car has been looked after. It also proves the mileage is genuine.

Cars with no service history sell for much less — even if the mileage is low. Buyers worry the car has been neglected or the mileage may have been tampered with.

Use a mileage check to verify the recorded mileage matches MOT history.


Tips to Protect Your Car's Value

  • Keep a full service history: Get your car serviced on time, every time. Read our servicing guide.
  • Keep it clean: A clean, well-presented car always sells for more.
  • Fix small issues: Dents, scratches, and warning lights put buyers off.
  • Don't do unnecessary miles: Think about whether you need the car for every trip.
  • Get a valuation: Check what your car is worth today with our car value guide.

Mileage and the MOT

Every MOT records the car's mileage. This creates a clear record over time. Buyers can check this history to spot any suspicious jumps or drops.

If the mileage goes down between MOTs, it's a red flag. It could mean the odometer has been tampered with — known as "clocking".

Clocking is illegal in the UK. But it still happens. Always check the MOT history before buying a used car.


Mileage matters, but it's not everything. A well-maintained car with honest miles will always find a buyer. Focus on looking after your car, keeping records, and being honest about the mileage when you sell.

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