2025 BMW M3 3.0 BiTurbo Competition
Version: 3.0 BiTurbo Competition Steptronic 4WD Euro 6 (s/s) 4dr M (523 bhp)
Price: £73,490. Fair price: £5,395 (7%) over the AskCar estimate of £68,095, our expected asking price for this car from its model, age, mileage and specification, drawing on 758 priced BMW M3 adverts on AskCar as of 30 October 2026.
AskCar lists 811 used BMW M3 from 464 UK dealerships, as of 30 October 2026.
Overview
- Make
- BMW
- Model
- M3
- Trim
- Competition
- Version
- 3.0 BiTurbo Competition Steptronic 4WD Euro 6 (s/s) 4dr M (523 bhp)
- Mileage
- 6,728 miles
- Year
- 2025
- Fuel type
- Petrol
- Body type
- Saloon
- Engine
- 3.0 L
- Gearbox
- Automatic
- Power
- 523 bhp
- Seats
- 5
- CO2
- 228 g/km
- Colour
- Grey
- Doors
- 4
- Driven wheels
- Four Wheel Drive
- Gearbox version
- Steptronic
- Engine badge
- BiTurbo
- Emissions standard
- Euro 6
About this car
The advertised mileage for this 2025 BMW M3 Competition is 6,728 miles. Its asking price of £73,490 is £5,395 above the AskCar estimate of £68,095. The AskCar estimate uses UK dealer asking prices, including 758 BMW M3 adverts, and accounts for the car’s age, mileage and specification. We have tracked this advert today. The seller is Group 1 Norwich BMW, based in Norwich.
Stock data as of 30 October 2026.
Price history
AskCar first saw this advert on 30 October 2026.
| Date observed | Asking price |
|---|---|
| 30 October 2026 | £73,490 |
Price and mileage comparison
Fair price: £5,395 (7%) over the AskCar estimate of £68,095.
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 758 priced BMW M3 adverts across different ages and specifications, as of 30 October 2026.
Advertised mileage is about 300 miles higher than the median mileage of a 2025 BMW M3 on AskCar.
MOT
MOT: first test not yet due.
Other matching cars
76 other 2025 BMW M3 Competition automatic petrol cars are for sale at UK dealers from £57,500 to £84,999, as of 30 October 2026.
The 5 cheapest:
- 2025 BMW M3. Price: £57,500. Mileage: 8,250 miles. Dealer: O' Neills Cars in Dungannon. AskCar page: https://askcar.co.uk/car/bmw-m3-2025-223e7afdfd66
- 2025 BMW M3. Price: £63,984. Mileage: 17,651 miles. Dealer: Ocean Falmouth BMW in Falmouth. AskCar page: https://askcar.co.uk/car/bmw-m3-2025-a2430f152b93
- 2025 BMW M3. Price: £64,795. Mileage: 10,100 miles. Dealer: Jack Henry Group in Maidstone. AskCar page: https://askcar.co.uk/car/bmw-m3-2025-19c6d65b6d3f
- 2025 BMW M3. Price: £64,975. Mileage: 2,708 miles. Dealer: MINI UK at Listers Boston in Boston. AskCar page: https://askcar.co.uk/car/bmw-m3-2025-6b60bc0c10cb
- 2025 BMW M3. Price: £64,975. Mileage: 2,780 miles. Dealer: Listers in Boston. AskCar page: https://askcar.co.uk/car/bmw-m3-2025-7e8a6ef89e11
The 76 matching cars have covered 1,389 to 23,000 miles, compared with 6,728 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
1 photo of this car is on its AskCar page.
How to contact the dealer and its opening hours are on this AskCar page.
As of 30 October 2026, AskCar lists 580,490 cars and vans from 12,695 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.