2026 BMW M3 3.0 BiTurbo Competition
Version: 3.0 BiTurbo Competition Steptronic 4WD Euro 6 (s/s) (523 bhp)
Price: £80,994. Fair price: £2,782 (3%) under the AskCar estimate of £83,776, 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) (523 bhp)
- Mileage
- 4,016 miles
- Year
- 2026
- Fuel type
- Petrol
- Engine
- 3.0 L
- Gearbox
- Automatic
- Power
- 523 bhp
- 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
The advertised mileage for this 2026 BMW M3 Competition is 4,016 miles. Its asking price of £80,994 is £2,782 below the AskCar estimate of £83,776. The AskCar estimate uses UK dealer asking prices, including 758 BMW M3 adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 23 days ago. Its asking price has since fallen by £955. The seller is Group 1 Reading BMW, based in Reading.
Stock data as of 30 October 2026.
Price history
AskCar first saw this advert on 7 October 2026, 23 days ago. Price reduced by £955 from £81,949 since AskCar first saw it. 2 price reductions recorded, the latest seen on 24 October 2026.
| Date observed | Asking price |
|---|---|
| 7 October 2026 | £81,949 |
| 21 October 2026 | £81,385 |
| 24 October 2026 | £80,994 |
| 30 October 2026 | £80,994 |
Price and mileage comparison
Fair price: £2,782 (3%) under the AskCar estimate of £83,776.
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 500 miles higher than the median mileage of a 2026 BMW M3 on AskCar.
MOT
MOT: first test not yet due.
Other matching cars
131 other 2026 BMW M3 Competition automatic petrol cars are for sale at UK dealers from £62,000 to £106,000, as of 30 October 2026.
The 5 cheapest:
- 2026 BMW M3. Price: £62,000. Mileage: 17,721 miles. Dealer: Sytner Tamworth BMW in Tamworth. AskCar page: https://askcar.co.uk/car/bmw-m3-2026-b80316967f7a
- 2026 BMW M3. Price: £64,999. Mileage: 12,484 miles. Dealer: Motorpoint Peterborough in Peterborough. AskCar page: https://askcar.co.uk/car/bmw-m3-2026-5e9e0a038379
- 2026 BMW M3. Price: £68,299. Mileage: 2,634 miles. Dealer: Lookers BMW Stoke-On-Trent in Stoke-on-Trent. AskCar page: https://askcar.co.uk/car/bmw-m3-2026-b4fb3a7c5024
- 2026 BMW M3. Price: £69,500. Mileage: 2,193 miles. Dealer: Sytner Nottingham BMW in Nottingham. AskCar page: https://askcar.co.uk/car/bmw-m3-2026-47b3c40c2100
- 2026 BMW M3. Price: £69,500. Mileage: 5,212 miles. Dealer: Sytner Cardiff BMW in Cardiff. AskCar page: https://askcar.co.uk/car/bmw-m3-2026-4fee2525f13c
The 131 matching cars have covered 10 to 17,721 miles, compared with 4,016 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 · 2026 BMW M3 price guide
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Photos
22 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 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.