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: £5,369 (7%) over the AskCar estimate of £68,121, 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) 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
This 2025 BMW M3 Competition has covered 6,728 miles. The AskCar estimate for this car is £68,121. It is priced at £73,490, which is £5,369 above that estimate. The AskCar estimate uses 759 UK dealer adverts for the BMW M3, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this car for sale 1 day ago. The seller is Group 1 Norwich BMW, based in Norwich.
Stock data as of 31 October 2026.
Price history
AskCar first saw this advert on 30 October 2026, 1 day ago.
| Date observed | Asking price |
|---|---|
| 30 October 2026 | £73,490 |
| 31 October 2026 | £73,490 |
Price and mileage comparison
Fair price: £5,369 (7%) over the AskCar estimate of £68,121.
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 100 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:
- 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 73 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
66 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.