2021 BMW M3 prices
There are 43 used 2021 BMW M3 cars for sale from UK dealers on AskCar, as of 11 November 2026. Typical asking price £53,000 (the median: half cost less, half cost more). The cheapest is £42,989. The middle half are priced between £50,000 and £59,000. Median mileage: about 27,000 miles.
Dealers lowered the asking price on more than one in five of 2021 BMW M3 cars: 10 of the 43 in the 14 days to 11 November 2026.
2021 BMW M3 prices by engine and mileage
| Engine | All mileages | Under 20,000 miles | 20,000 to 40,000 miles | 40,000 to 60,000 miles | 60,000 miles or more |
|---|---|---|---|---|---|
| 3.0 petrol | £53,500 | Too few for sale | Too few for sale | Too few for sale | Too few for sale |
2021 BMW M3 prices by trim
| Trim | Typical asking price, 2021 cars |
|---|---|
| Competition | £53,500 |
Typical asking prices are of 2021 BMW M3 cars for sale on 11 November 2026, and are given only where at least 20 cars with a price are for sale.
2021 BMW M3 against other years
A 2022 BMW M3 car has a typical asking price of £57,000, as of 11 November 2026.
AskCar lists 807 used BMW M3 across the UK, from 474 dealerships.
As of 11 November 2026, AskCar lists 593,449 cars and vans from 12,847 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.
2021 BMW M3 cars for sale now, page 2 of 2
This page lists 2021 BMW M3 cars not picked out on page 1, cheapest first.
The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 752 priced BMW M3 adverts on AskCar as of 11 November 2026. The figures on this page describe the cars advertised, not a valuation of every 2021 BMW M3.
Each car: year, make, model, engine and trim, power, gearbox, fuel, body, doors, colour; mileage; price and its changes; how the price compares with the AskCar estimate; emissions standard and ULEZ compliance where it holds; MOT; dealer and town; AskCar page. Each car's AskCar page has its full price history and cheaper cars like it.
- 2021 BMW M3 3.0 BiTurbo Competition, 503 bhp, automatic, petrol, saloon, 4 doors, black. Mileage: 36,920 miles. Price: £49,990, unchanged since AskCar first saw it on 29 October 2026, 13 days ago. Fair price: £1,349 (2%) under the AskCar estimate of £51,339. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 8 April 2027. Dealer: Performance 28 Cars in Chester-le-Street. AskCar page: https://askcar.co.uk/car/bmw-m3-2021-5d3ba0c54228
- 2021 BMW M3 3.0 BiTurbo Competition, 503 bhp, automatic, petrol, saloon, 4 doors, blue. Mileage: 49,274 miles. Price: £49,995, reduced by £2,395 from £52,390 since AskCar first saw it on 8 September 2026, 64 days ago. Fair price: £2,352 (4%) over the AskCar estimate of £47,643. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 2 July 2027. Dealer: Silsoe Prestige Motors in Luton. AskCar page: https://askcar.co.uk/car/bmw-m3-2021-c5b629d2ac64
- 2021 BMW M3 3.0 BiTurbo Competition, 503 bhp, automatic, petrol, saloon, 4 doors, green. Mileage: 34,456 miles. Price: £51,995, reduced by £1,000 from £52,995 since AskCar first saw it on 31 May 2026, 164 days ago. Fair price: £128 (under 1%) under the AskCar estimate of £52,123. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 10 February 2027. Dealer: Brook Cars Company in Telford. AskCar page: https://askcar.co.uk/car/bmw-m3-2021-f3854ae9d46e
- 2021 BMW M3 3.0 BiTurbo Competition, 503 bhp, automatic, petrol, saloon, 4 doors, grey. Mileage: 33,201 miles. Price: £52,995, reduced by £2,000 from £54,995 since AskCar first saw it on 10 September 2026, 62 days ago. Fair price: £402 (under 1%) over the AskCar estimate of £52,593. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 29 April 2027. Dealer: Park's Motor Group Douglas Park BMW Hamilton in Hamilton. AskCar page: https://askcar.co.uk/car/bmw-m3-2021-051f78c4e9bf
- 2021 BMW M3 3.0 BiTurbo Competition, 503 bhp, automatic, petrol, saloon, 4 doors, grey. Mileage: 23,000 miles. Price: £52,995, unchanged since AskCar first saw it on 27 August 2026, 76 days ago. Fair price: £2,565 (4%) under the AskCar estimate of £55,560. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 28 May 2027. Dealer: The Car Agents in Hitchin. AskCar page: https://askcar.co.uk/car/bmw-m3-2021-8e42f43419fe
- 2021 BMW M3, petrol, saloon, red. Mileage: 28,113 miles. Price: £52,995, raised by £750 from £52,245 since AskCar first saw it on 28 May 2026, 167 days ago. Fair price: £2,484 (4%) under the AskCar estimate of £55,479. MOT: the latest record we hold ran out on 7 June 2025; ask the dealer for the current MOT. Dealer: Brook Cars Company in Telford. AskCar page: https://askcar.co.uk/car/bmw-m3-2021-e81a595adaa1
- 2021 BMW M3 3.0 BiTurbo Competition, 503 bhp, automatic, petrol, saloon, 4 doors, yellow. Mileage: 25,000 miles. Price: £54,000, reduced by £2,000 from £56,000 since AskCar first saw it on 8 June 2026, 156 days ago. Fair price: £935 (1%) under the AskCar estimate of £54,935. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 5 March 2027. Dealer: Whitethor Cars in Coalville. AskCar page: https://askcar.co.uk/car/bmw-m3-2021-0043595f6f48
- 2021 BMW M3 3.0 Competition, 502 bhp, automatic, petrol. Mileage: 45,000 miles. Price: £54,971, unchanged since AskCar first saw it on 18 July 2026, 116 days ago. Fair price: £1,641 (3%) over the AskCar estimate of £53,330. Euro 6 emissions standard. ULEZ compliant. Dealer: G-Force Motors in Barnsley. AskCar page: https://askcar.co.uk/car/bmw-m3-2021-38851aa7c607
- 2021 BMW M3 3.0 BiTurbo Competition, 503 bhp, automatic, petrol, saloon, 4 doors, black. Mileage: 19,095 miles. Price: £54,995, unchanged since AskCar first saw it on 4 November 2026, 7 days ago. Fair price: £1,668 (2%) under the AskCar estimate of £56,663. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 27 May 2027. Dealer: Group 1 Farnborough BMW in Farnborough. AskCar page: https://askcar.co.uk/car/bmw-m3-2021-161d8ea95b3d
- 2021 BMW M3 3.0 BiTurbo Competition, 503 bhp, automatic, petrol, saloon, 4 doors, grey. Mileage: 31,000 miles. Price: £56,950, unchanged since AskCar first saw it on 17 October 2026, 25 days ago. Fair price: £701 (1%) under the AskCar estimate of £57,651. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 3 August 2027. Dealer: Carbon Collection in Sheffield. AskCar page: https://askcar.co.uk/car/bmw-m3-2021-1afb961dfe4e
- 2021 BMW M3 3.0 BiTurbo Competition, 503 bhp, automatic, petrol, saloon, 4 doors, grey. Mileage: 17,981 miles. Price: £58,300, unchanged since AskCar first saw it on 16 October 2026, 26 days ago. Fair price: £1,319 (2%) over the AskCar estimate of £56,981. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 29 September 2027. Dealer: John Clark BMW Aberdeen in Aberdeen. AskCar page: https://askcar.co.uk/car/bmw-m3-2021-b96af864bcef
- 2021 BMW M3 3.0 BiTurbo Competition, 503 bhp, automatic, petrol, saloon, 4 doors, green. Mileage: 31,243 miles. Price: £59,990, raised by £1,741 from £58,249 since AskCar first saw it on 28 May 2026, 167 days ago. Above the going rate: £6,827 (12%) over the AskCar estimate of £53,163. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 13 March 2027. Dealer: SS Automotive Cars Sheffield in Sheffield. AskCar page: https://askcar.co.uk/car/bmw-m3-2021-c1e053d9425b
- 2021 BMW M3 3.0 BiTurbo Competition, 503 bhp, automatic, petrol, estate, 5 doors, grey. Mileage: 35,340 miles. Price: £63,995, unchanged since AskCar first saw it on 11 August 2026, 92 days ago. Above the going rate: £5,826 (10%) over the AskCar estimate of £58,169. Euro 6 emissions standard. ULEZ compliant. Dealer: Autogalleria Harpenden in Harpenden. AskCar page: https://askcar.co.uk/car/bmw-m3-2021-43e735cc9c1e
- 2021 BMW M3 3.0 BiTurbo Competition, 503 bhp, automatic, petrol, saloon, 4 doors, white. Mileage: 34,000 miles. Price: £64,995, unchanged since AskCar first saw it on 22 July 2026, 112 days ago. Above the going rate: £8,398 (14%) over the AskCar estimate of £56,597. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 7 November 2026; ask the dealer for the current MOT. Dealer: V G Performance Cars in Andover. AskCar page: https://askcar.co.uk/car/bmw-m3-2021-a7a4294ef552
- 2021 BMW M3 3.0 Competition, 502 bhp, automatic, petrol. Mileage: 14,800 miles. Price: £72,995, unchanged since AskCar first saw it on 11 November 2026. Above the going rate: £9,865 (15%) over the AskCar estimate of £63,130. Euro 6 emissions standard. ULEZ compliant. Dealer: Horizon Prestige in Dunstable. AskCar page: https://askcar.co.uk/car/bmw-m3-2021-d446a11b487e
BMW M3 by gearbox, fuel and body
- Automatic BMW M3 (706 cars)
- Manual BMW M3 (82 cars)
- BMW M3 estate (167 cars)
- BMW M3 saloon (408 cars)
- BMW M3 coupe (71 cars)
- BMW M3 convertible (74 cars)
BMW M3 prices by year
- 2026 (131 cars)
- 2025 (79 cars)
- 2024 (127 cars)
- 2023 (114 cars)
- 2022 (51 cars)
- 2018 (24 cars)
- 2017 (32 cars)
- 2016 (22 cars)
BMW M3 by trim
BMW M3 by price
BMW M3 near you
- In England (728 cars)
- In Scotland (54 cars)
- In Wales (12 cars)
- In Northern Ireland (10 cars)
- Near Hillingdon (104 cars)
- Near Richmond upon Thames (103 cars)
- Near Watford (103 cars)
- Near Barnet (101 cars)
- Near London (99 cars)
- Near Egham (96 cars)
- Near Rochdale (95 cars)
- Near Berkhamsted (83 cars)
- Near Bolton (81 cars)
- Near Sutton (78 cars)
- Near Great Bookham and Fetcham (73 cars)
- Near Manchester (71 cars)
- Near Luton (71 cars)
- Near Wigan (70 cars)
- Near Hale (70 cars)
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