2023 BMW M3 3.0 Competition
Version: 3.0 Competition Auto M
Price: £62,900. Fair price: £4,417 (7%) over the AskCar estimate of £58,483, 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 29 October 2026.
AskCar lists 817 used BMW M3 from 467 UK dealerships, as of 29 October 2026.
Overview
- Make
- BMW
- Model
- M3
- Trim
- Competition
- Version
- 3.0 Competition Auto M
- Mileage
- 25,002 miles
- Year
- 2023
- Fuel type
- Petrol
- Body type
- Saloon
- Engine
- 3.0 L
- Gearbox
- Automatic
- Engine badge
- Competition
About this car
At 25,002 miles, this 2023 BMW M3 Competition has covered about 3,800 more miles than other 2023 BMW M3 cars. Its asking price of £62,900 is £4,417 above the AskCar estimate of £58,483. The AskCar estimate uses UK dealer asking prices, including 758 BMW M3 adverts, and accounts for the car’s age, mileage and specification. It first appeared in our advert records today. The latest MOT record shows an expiry date of 28 September 2027, with the advertised mileage consistent with the recorded reading. You can find this car at Berry Heathrow in West Drayton.
Stock data as of 29 October 2026.
Price history
AskCar first saw this advert on 29 October 2026.
| Date observed | Asking price |
|---|---|
| 29 October 2026 | £62,900 |
Price and mileage comparison
Fair price: £4,417 (7%) over the AskCar estimate of £58,483.
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 29 October 2026.
Advertised mileage is about 3,800 miles higher than the median mileage of a 2023 BMW M3 on AskCar.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT: valid until 28 September 2027. 24,597 miles at the last test.
Other matching cars
105 other 2023 BMW M3 Competition automatic petrol cars are for sale at UK dealers from £54,995 to £77,995, as of 29 October 2026.
The 5 cheapest:
- 2023 BMW M3. Price: £54,995. Mileage: 54,000 miles. Dealer: V G Performance Cars in Andover. AskCar page: https://askcar.co.uk/car/bmw-m3-2023-38320d603df1
- 2023 BMW M3. Price: £54,995. Mileage: 36,430 miles. Dealer: MB Motor Group in Bradford. AskCar page: https://askcar.co.uk/car/bmw-m3-2023-45d389785702
- 2023 BMW M3. Price: £55,450. Mileage: 48,499 miles. Dealer: Vogue Automotive in Wolverhampton. AskCar page: https://askcar.co.uk/car/bmw-m3-2023-36c2bfca211a
- 2023 BMW M3. Price: £55,950. Mileage: 15,672 miles. Dealer: Lloyd Cockermouth BMW in Cockermouth. AskCar page: https://askcar.co.uk/car/bmw-m3-2023-57e957b4c4dd
- 2023 BMW M3. Price: £55,950. Mileage: 15,672 miles. Dealer: Lloyd Cockermouth BMW in Cockermouth. AskCar page: https://askcar.co.uk/car/bmw-m3-2023-b4d4951715ea
The 105 matching cars have covered 4,742 to 54,000 miles, compared with 25,002 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 · 2023 BMW M3 price guide
More like this
How to contact the dealer and its opening hours are on this AskCar page.
As of 29 October 2026, AskCar lists 587,923 cars and vans from 12,992 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.