Used BMW M3 for sale near Buckingham
There are 18 used BMW M3 for sale from UK dealers within 20 miles of Buckingham on AskCar, as of 4 November 2026. Typical asking price £44,000 (the median: half cost less, half cost more). The cheapest is £13,495. AskCar lists 808 used BMW M3 across the UK, from 468 dealerships.
The middle half of the 18 cars are priced between £32,500 and £67,500.
As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.
Price reductions near Buckingham
12 of the 18 BMW M3 within 20 miles of Buckingham had their price reduced in the last 14 days to 4 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 752 priced BMW M3 adverts on AskCar as of 4 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, town and distance; AskCar page.
Cheaper cars like each one, with its price history, are on its AskCar page.
- 2018 BMW M3 3.0 BiTurbo Competition, 444 bhp, automatic, petrol, saloon, 4 doors, white. Mileage: 22,800 miles. Price: £38,995, reduced by £4,000 from £42,995 since AskCar first saw it on 6 August 2026, 90 days ago. Good value: £4,504 (10%) under the AskCar estimate of £43,499. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 21 December 2026. Dealer: Hampton Car Sales in Milton Malsor, 14 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-m3-2018-ca2389ace152
- 2021 BMW M3 3.0 BiTurbo Competition, 503 bhp, automatic, petrol, saloon, 4 doors, black. Mileage: 16,000 miles. Price: £56,995, reduced by £5,004 from £61,999 since AskCar first saw it on 31 May 2026, 157 days ago. Good value: £5,830 (9%) under the AskCar estimate of £62,825. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 31 August 2026; ask the dealer for the current MOT. Dealer: Waterways Prestige in Leighton Buzzard, 17 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-m3-2021-a730496dd9e8
- 2021 BMW M3 3.0 Competition, 502 bhp, automatic, petrol, yellow. Mileage: 50,000 miles. Price: £47,750, unchanged since AskCar first saw it on 18 October 2026, 17 days ago. Good value: £4,238 (8%) under the AskCar estimate of £51,988. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 15 February 2027. Dealer: Torque Point in Leighton Buzzard, 15 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-m3-2021-62ea272c7d57
- 2026 BMW M3 3.0 BiTurbo Competition, 523 bhp, automatic, petrol, saloon, 4 doors, blue. Mileage: 1,855 miles. Price: £72,590, reduced by £7,405 from £79,995 since AskCar first saw it on 11 August 2026, 85 days ago. Fair price: £4,074 (5%) under the AskCar estimate of £76,664. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Stratstone BMW Milton Keynes in Milton Keynes, 12 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-m3-2026-21df678a049c
- 2016 BMW M3 3.0 BiTurbo Competition, 444 bhp, automatic, petrol, saloon, 4 doors, blue. Mileage: 37,570 miles. Price: £34,495, reduced by £2,500 from £36,995 since AskCar first saw it on 3 July 2026, 124 days ago. Fair price: £1,896 (5%) under the AskCar estimate of £36,391. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 10 September 2026; ask the dealer for the current MOT. Dealer: Hampton Car Sales in Milton Malsor, 14 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-m3-2016-792a187fe3d2
- 2016 BMW M3 3.0 BiTurbo, 425 bhp, automatic, petrol, saloon, 4 doors, blue. Mileage: 53,859 miles. Price: £30,495, reduced by £2,500 from £32,995 since AskCar first saw it on 15 September 2026, 50 days ago. Fair price: £782 (2%) under the AskCar estimate of £31,277. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 7 November 2026. Dealer: Hampton Car Sales in Northampton, 14 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-m3-2016-7e9fd02bcb5b
- 2015 BMW M3 3.0 BiTurbo, 425 bhp, automatic, petrol, saloon, 4 doors, black. Mileage: 48,000 miles. Price: £29,950, unchanged since AskCar first saw it on 13 October 2026, 22 days ago. Fair price: £523 (1%) under the AskCar estimate of £30,473. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 29 April 2027. Dealer: J S Exclusive Motors in Milton Keynes, 12 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-m3-2015-38db7c8c503b
- 2026 BMW M3 3.0 BiTurbo Competition, 523 bhp, automatic, petrol, saloon, 4 doors, green. Mileage: 7,548 miles. Price: £72,500, reduced by £350 from £72,850 since AskCar first saw it on 7 October 2026, 28 days ago. Fair price: £162 (under 1%) under the AskCar estimate of £72,662. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Wollaston BMW in Wollaston, 17 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-m3-2026-2a2cf40ef3e2
- 2015 BMW M3 3.0 BiTurbo, 425 bhp, automatic, petrol, saloon, 4 doors, black. Mileage: 42,100 miles. Price: £31,695, reduced by £1,800 from £33,495 since AskCar first saw it on 25 August 2026, 71 days ago. Fair price: £132 (under 1%) over the AskCar estimate of £31,563. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 21 April 2027. Dealer: Hampton Car Sales in Milton Malsor, 14 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-m3-2015-027bd900a205
- 2025 BMW M3 3.0 BiTurbo Competition, 523 bhp, automatic, petrol, saloon, 4 doors, grey. Mileage: 13,137 miles. Price: £65,350, reduced by £1,600 from £66,950 since AskCar first saw it on 19 September 2026, 46 days ago. Fair price: £659 (1%) over the AskCar estimate of £64,691. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: North Oxford Bmw in Oxford, 19 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-m3-2025-cfcf99650378
- 2017 BMW M3 3.0 BiTurbo Competition, 444 bhp, automatic, petrol, saloon, 4 doors, black. Mileage: 79,286 miles. Price: £31,695, reduced by £1,100 from £32,795 since AskCar first saw it on 23 September 2026, 42 days ago. Fair price: £1,064 (3%) over the AskCar estimate of £30,631. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 20 August 2027. Dealer: Hampton Car Sales in Northampton, 14 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-m3-2017-a2b37af5d6ba
- 2024 BMW M3 3.0 Competition, automatic, petrol, red. Mileage: 7,929 miles. Price: £72,850, reduced by £1,000 from £73,850 since AskCar first saw it on 8 October 2026, 27 days ago. Fair price: £3,824 (5%) over the AskCar estimate of £69,026. MOT: first test not yet due. Dealer: Wollaston BMW in Wollaston, 17 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-m3-2024-45d79c816048
- 2024 BMW M3 3.0 Competition, automatic, petrol, grey. Mileage: 21,900 miles. Price: £61,750, reduced by £2,000 from £63,750 since AskCar first saw it on 11 September 2026, 54 days ago. Fair price: £4,022 (6%) over the AskCar estimate of £57,728. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Torque Point in Leighton Buzzard, 15 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-m3-2024-8bd6f3813a3b
- 2025 BMW M3 3.0 BiTurbo Competition, automatic, petrol, grey. Mileage: 4,508 miles. Price: £78,250, reduced by £1,740 from £79,990 since AskCar first saw it on 14 October 2026, 21 days ago. Fair price: £5,338 (7%) over the AskCar estimate of £72,912. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Wollaston BMW in Wollaston, 17 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-m3-2025-bd7c302a8e37
- 2024 BMW M3 3.0 Competition, automatic, petrol, grey. Mileage: 24,327 miles. Price: £68,450, reduced by £1,400 from £69,850 since AskCar first saw it on 15 October 2026, 20 days ago. Above the going rate: £5,324 (8%) over the AskCar estimate of £63,126. MOT: first test not yet due. Dealer: Wollaston BMW in Wollaston, 17 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-m3-2024-cb91447db5b5
- 2009 BMW M3 4.0 iV8, 414 bhp, manual, petrol, coupe, 2 doors, 4 seats, black. Mileage: 49,000 miles. Price: £39,980, unchanged since AskCar first saw it on 14 October 2026, 21 days ago. Above the going rate: £9,877 (32%) over the AskCar estimate of £30,103. Euro 4 emissions standard. ULEZ compliant. MOT: valid until 22 February 2027. Dealer: Banbury Motors in Banbury, 16 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-m3-2009-46e7c6c00f3b
- 2009 BMW M3 4.0 iV8, 414 bhp, automatic, petrol, coupe, 2 doors, 4 seats, yellow. Mileage: 72,000 miles. Price: £39,950, unchanged since AskCar first saw it on 28 May 2026, 160 days ago. Above the going rate: £14,213 (55%) over the AskCar estimate of £25,737. Euro 4 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 22 September 2026; ask the dealer for the current MOT. Dealer: Torque Point in Leighton Buzzard, 15 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-m3-2009-1f5a822a2cad
- 2008 BMW M3 4.0 V8, 414 bhp, automatic, petrol, convertible, 2 doors, 4 seats, blue. Mileage: 97,000 miles. Price: £13,495, unchanged since AskCar first saw it on 24 June 2026, 133 days ago. Good value: £1,841 (12%) under the AskCar estimate of £15,336. Euro 4 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 7 April 2026; ask the dealer for the current MOT. Dealer: Hampton Car Sales in Northampton, 14 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-m3-2008-385452bbc72a
BMW M3 across the UK by price
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