2025 BMW M3 3.0 BiTurbo Competition

Version: 3.0 BiTurbo Competition Steptronic 4WD Euro 6 (s/s)

Price: £70,895. Fair price: £5,008 (7%) over the AskCar estimate of £65,887, our expected asking price for this car from its model, age, mileage and specification, drawing on 759 priced BMW M3 adverts on AskCar as of 31 October 2026.

AskCar lists 813 used BMW M3 from 469 UK dealerships, as of 31 October 2026.

Overview

Make
BMW
Model
M3
Trim
Competition
Version
3.0 BiTurbo Competition Steptronic 4WD Euro 6 (s/s)
Mileage
22,826 miles
Year
2025
Fuel type
Petrol
Engine
3.0 L
Gearbox
Automatic
Seats
5
CO2
234 g/km
Colour
Green
Driven wheels
Four Wheel Drive
Gearbox version
Steptronic
Engine badge
BiTurbo
Emissions standard
Euro 6

About this car

At 22,826 miles, this 2025 BMW M3 Competition has covered about 16,200 more miles than other 2025 BMW M3 cars. Its asking price of £70,895 is £5,008 above the AskCar estimate of £65,887. The AskCar estimate draws on 759 BMW M3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 49 days ago. Its asking price has since fallen by £1,595. The seller is MINI UK at Stratstone Milton Keynes, based in Milton Keynes.

Stock data as of 31 October 2026.

How we estimate prices and check cars

Price history

AskCar first saw this advert on 12 September 2026, 49 days ago. Price reduced by £1,595 from £72,490 since AskCar first saw it. 2 price reductions recorded, the latest seen on 15 October 2026.

Recorded asking prices
Date observedAsking price
12 September 2026£72,490
13 October 2026£71,990
15 October 2026£70,895
31 October 2026£70,895

Price and mileage comparison

Fair price: £5,008 (7%) over the AskCar estimate of £65,887.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 759 priced BMW M3 adverts across different ages and specifications, as of 31 October 2026.

Advertised mileage is about 16,200 miles higher than the median mileage of a 2025 BMW M3 on AskCar.

MOT

MOT: first test not yet due.

Other matching cars

73 other 2025 BMW M3 Competition automatic petrol cars are for sale at UK dealers from £57,500 to £84,999, as of 31 October 2026.

The 5 cheapest:

The 73 matching cars have covered 1,389 to 23,000 miles, compared with 22,826 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.

Browse all BMW M3 cars for sale · 2025 BMW M3 price guide

More like this

Photos

4 photos of this car are on its AskCar page.

How to contact the dealer and its opening hours are on this AskCar page.

As of 31 October 2026, AskCar lists 583,548 cars and vans from 12,716 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.