Used BMW M3 for sale in Wales
There are 11 used BMW M3 for sale from UK dealers in Wales on AskCar, as of 5 November 2026. Typical asking price £29,000 (the median: half cost less, half cost more). The cheapest is £17,995. AskCar lists 808 used BMW M3 across the UK, from 469 dealerships.
The middle half of the 11 cars are priced between £19,500 and £67,000.
As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.
Price reductions in Wales
3 of the 11 BMW M3 in Wales had their price reduced in the last 14 days to 5 November 2026. Each one's line in the list below says by how much.
Cars for sale now
Best value first: the cars priced furthest below their AskCar estimate come first, and those without one come after. The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 753 priced BMW M3 adverts on AskCar as of 5 November 2026.
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.
Cheaper cars like each one, with its price history, are on its AskCar page.
- 2009 BMW M3 4.0 V8, 414 bhp, automatic, petrol, convertible, 2 doors, 4 seats, black. Mileage: 68,585 miles. Price: £17,995, unchanged since AskCar first saw it on 25 September 2026, 41 days ago. Good value: £3,659 (16%) under the AskCar estimate of £21,654. Euro 4 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 14 October 2026; ask the dealer for the current MOT. Dealer: Pontardawe Car Sales in Port Talbot. AskCar page: https://askcar.co.uk/car/bmw-m3-2009-e4ff2eeb4e64
- 2010 BMW M3 4.0 V8, 414 bhp, automatic, petrol, convertible, 2 doors, 4 seats, white. Mileage: 64,977 miles. Price: £18,995, unchanged since AskCar first saw it on 3 November 2026, 2 days ago. Good value: £2,233 (10%) under the AskCar estimate of £21,228. Euro 5 emissions standard. ULEZ compliant. MOT: valid until 6 February 2027. Dealer: Bhakar Watts Cars in Cardiff. AskCar page: https://askcar.co.uk/car/bmw-m3-2010-61d101a0624d
- 2009 BMW M3 4.0 iV8, 414 bhp, automatic, petrol, coupe, 2 doors, 4 seats, black. Mileage: 96,000 miles. Price: £18,995, reduced by £1,955 from £20,950 since AskCar first saw it on 2 September 2026, 64 days ago. Good value: £1,768 (8%) under the AskCar estimate of £20,763. Euro 4 emissions standard. ULEZ compliant. MOT: valid until 16 April 2027. Dealer: Rev It Up UK in Denbigh. AskCar page: https://askcar.co.uk/car/bmw-m3-2009-9cb5080a5de0
- 2002 BMW M3 3.2, 343 bhp, manual, petrol, convertible, 2 doors, 4 seats, yellow. Mileage: 88,610 miles. Price: £19,995, unchanged since AskCar first saw it on 17 September 2026, 49 days ago. Fair price: £1,726 (7%) under the AskCar estimate of £21,721. Euro 3 emissions standard. MOT: valid until 25 June 2027. Dealer: Plan-it Motor Company in Cwmbran. AskCar page: https://askcar.co.uk/car/bmw-m3-2002-95c7ff6ed904
- 2026 BMW M3 3.0 BiTurbo Competition, 523 bhp, automatic, petrol, saloon, 4 doors, grey. Mileage: 6,636 miles. Price: £69,500, reduced by £10,500 from £80,000 since AskCar first saw it on 24 June 2026, 134 days ago. Fair price: £3,684 (5%) under the AskCar estimate of £73,184. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Sytner Cardiff BMW in Cardiff. AskCar page: https://askcar.co.uk/car/bmw-m3-2026-996dd5353498
- 2026 BMW M3 3.0 BiTurbo Competition, 523 bhp, automatic, petrol, saloon, 4 doors, grey. Mileage: 10 miles. Price: £79,499, reduced by £500 from £79,999 since AskCar first saw it on 6 October 2026, 30 days ago. Fair price: £1,633 (2%) under the AskCar estimate of £81,132. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Halliwell Jones North Wales BMW in Conwy. AskCar page: https://askcar.co.uk/car/bmw-m3-2026-8e0c38b475e8
- 2024 BMW M3 3.0 Competition, automatic, petrol, 4 doors, grey. Mileage: 9,848 miles. Price: £65,000, reduced by £1,000 from £66,000 since AskCar first saw it on 27 September 2026, 39 days ago. Fair price: £616 (under 1%) under the AskCar estimate of £65,616. MOT: first test not yet due. Dealer: Sytner Cardiff BMW in Cardiff. AskCar page: https://askcar.co.uk/car/bmw-m3-2024-9c8eaae4b254
- 2012 BMW M3 4.0 iV8, 414 bhp, automatic, petrol, coupe, 2 doors, 4 seats, white. Mileage: 47,000 miles. Price: £32,500, raised by £8,500 from £24,000 since AskCar first saw it on 28 May 2026, 161 days ago. Fair price: £867 (2%) over the AskCar estimate of £31,633. Euro 5 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 4 June 2026; ask the dealer for the current MOT. Dealer: Barry Bangers in Barry. AskCar page: https://askcar.co.uk/car/bmw-m3-2012-466ec45a8099
- 2025 BMW M3 3.0 BiTurbo Competition, automatic, petrol, estate, 5 doors, green. Mileage: 11,053 miles. Price: £75,000, unchanged since AskCar first saw it on 12 October 2026, 24 days ago. Fair price: £4,211 (5%) over the AskCar estimate of £70,789. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Sytner Cardiff BMW in Cardiff. AskCar page: https://askcar.co.uk/car/bmw-m3-2025-8c05167081cd
- 2015 BMW M3 3.0 BiTurbo, 425 bhp, automatic, petrol, saloon, 4 doors, blue. Mileage: 92,000 miles. Price: £23,750, unchanged since AskCar first saw it on 3 October 2026, 33 days ago. Above the going rate: £1,877 (8%) over the AskCar estimate of £21,873. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 29 September 2027. Dealer: Rev It Up UK in Denbigh. AskCar page: https://askcar.co.uk/car/bmw-m3-2015-bc7f0172a650
- 2014 BMW M3 3.0 BiTurbo, 425 bhp, manual, petrol, saloon, 4 doors, blue. Mileage: 78,350 miles. Price: £28,995, unchanged since AskCar first saw it on 29 October 2026, 7 days ago. Above the going rate: £2,822 (10%) over the AskCar estimate of £26,173. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 26 May 2027. Dealer: BAV Motor Company in Bridgend. AskCar page: https://askcar.co.uk/car/bmw-m3-2014-b8e289051918
BMW M3 across the UK by price
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