2021 BMW 8 Series Gran Coupe prices
There are 30 used 2021 BMW 8 Series Gran Coupe cars for sale from UK dealers on AskCar, as of 12 November 2026. Typical asking price £29,500 (the median: half cost less, half cost more). The cheapest is £21,985. The middle half are priced between £27,500 and £35,500. Median mileage: about 54,000 miles.
Dealers lowered the asking price on more than a third of 2021 BMW 8 Series Gran Coupe cars: 15 of the 30 in the 14 days to 12 November 2026.
2021 BMW 8 Series Gran Coupe 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 | £29,000 | Too few for sale | Too few for sale | Too few for sale | Too few for sale |
Only 5 of the 2021 BMW 8 Series Gran Coupe cars for sale have the 4.4 petrol engine, too few to give a typical asking price.
2021 BMW 8 Series Gran Coupe prices by trim
| Trim | Typical asking price, 2021 cars |
|---|---|
| M Sport | £29,000 |
Typical asking prices are of 2021 BMW 8 Series Gran Coupe cars for sale on 12 November 2026, and are given only where at least 20 cars with a price are for sale.
2021 BMW 8 Series Gran Coupe against other years
A 2020 BMW 8 Series Gran Coupe car has a typical asking price of £28,000 and a 2022 one £33,000, as of 12 November 2026.
AskCar lists 120 used BMW 8 Series Gran Coupe across the UK, from 96 dealerships.
As of 12 November 2026, AskCar lists 596,362 cars and vans from 12,840 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.
2021 BMW 8 Series Gran Coupe cars for sale now, page 1 of 2
This page picks out up to 10 cars in each of these groups: best value, cheapest, lowest mileage, recently reduced and newly advertised. A car in more than one group is listed in full once. The groups pick only from cars with photos and an AskCar estimate, priced at £500 or more and no more than 25% under that estimate. All 29 cars listed here meet these rules. Page 2 lists every other 2021 BMW 8 Series Gran Coupe car, cheapest first.
The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 120 priced BMW 8 Series Gran Coupe adverts on AskCar as of 12 November 2026. The figures on this page describe the cars advertised, not a valuation of every 2021 BMW 8 Series Gran Coupe.
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.
This list leaves out 1 car whose advertised mileage is lower than the mileage recorded at its last MOT test.
Best value 2021 BMW 8 Series Gran Coupe: priced furthest below the AskCar estimate
These 10 are priced 4% to 14% under their AskCar estimate. Their asking prices run from £25,985 to £39,995.
- 2021 BMW 8 Series Gran Coupe 3.0 840i M Sport, 328 bhp, automatic, petrol, saloon, 4 doors, orange. Mileage: 25,764 miles. Price: £29,494, reduced by £3,801 from £33,295 since AskCar first saw it on 30 June 2026, 135 days ago. Good value: £4,981 (14%) under the AskCar estimate of £34,475. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 14 January 2027. Dealer: Shelbourne Motors Autoselect Newry in Newry. AskCar page: https://askcar.co.uk/car/bmw-8-series-gran-coupe-2021-3622b530e8f7
- 2021 BMW 8 Series Gran Coupe 3.0 840i M Sport, 328 bhp, automatic, petrol, coupe, 4 doors, grey. Mileage: 23,046 miles. Price: £32,000, unchanged since AskCar first saw it on 7 November 2026, 5 days ago. Good value: £4,720 (12%) under the AskCar estimate of £36,720. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 9 March 2027. Dealer: Sytner Cardiff BMW in Cardiff. AskCar page: https://askcar.co.uk/car/bmw-8-series-gran-coupe-2021-a182f265f5ff
- 2021 BMW 8 Series Gran Coupe 3.0 840i M Sport, 328 bhp, automatic, petrol, saloon, 4 doors, black. Mileage: 41,000 miles. Price: £27,989, reduced by £1,500 from £29,489 since AskCar first saw it on 16 October 2026, 27 days ago. Good value: £4,002 (12%) under the AskCar estimate of £31,991. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 23 August 2027. Dealer: Zreik Motors. AskCar page: https://askcar.co.uk/car/bmw-8-series-gran-coupe-2021-f7b9c50368ed
- 2021 BMW 8 Series Gran Coupe 3.0 840i M Sport, 328 bhp, automatic, petrol, coupe, 4 doors, blue. Mileage: 53,660 miles. Price: £27,900, reduced by £800 from £28,700 since AskCar first saw it on 2 October 2026, 41 days ago. Good value: £3,639 (11%) under the AskCar estimate of £31,539. Euro 6 emissions standard. ULEZ compliant. Dealer: Marshall Motor Group Maidstone Audi in Maidstone. AskCar page: https://askcar.co.uk/car/bmw-8-series-gran-coupe-2021-76a10b96d50b
- 2021 BMW 8 Series Gran Coupe 4.4 M850i V8, 523 bhp, automatic, petrol, saloon, 4 doors, other. Mileage: 20,500 miles. Price: £39,995, reduced by £4,000 from £43,995 since AskCar first saw it on 7 July 2026, 128 days ago. Good value: £5,158 (11%) under the AskCar estimate of £45,153. Euro 6 emissions standard. ULEZ compliant. Dealer: Taurus Autos in Colsterworth. AskCar page: https://askcar.co.uk/car/bmw-8-series-gran-coupe-2021-4e22257708c0
- 2021 BMW 8 Series Gran Coupe 3.0 840i M Sport, 328 bhp, automatic, petrol, coupe, 4 doors, blue. Mileage: 50,194 miles. Price: £28,795, reduced by £1,200 from £29,995 since AskCar first saw it on 31 October 2026, 12 days ago. Good value: £3,321 (10%) under the AskCar estimate of £32,116. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 21 May 2027. Dealer: Group 1 BMW Lincoln in Lincoln. AskCar page: https://askcar.co.uk/car/bmw-8-series-gran-coupe-2021-e6d718ea21fd
- 2021 BMW 8 Series Gran Coupe 3.0 840i M Sport, 328 bhp, automatic, petrol, saloon, 4 doors, grey. Mileage: 50,000 miles. Price: £27,490, unchanged since AskCar first saw it on 5 November 2026, 7 days ago. Good value: £3,030 (9%) under the AskCar estimate of £30,520. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 22 January 2027. Dealer: S James Prestige in Essendine. AskCar page: https://askcar.co.uk/car/bmw-8-series-gran-coupe-2021-7d2e4c489928
- 2021 BMW 8 Series Gran Coupe 3.0 840i M Sport, 328 bhp, automatic, petrol, saloon, 4 doors, black. Mileage: 67,388 miles. Price: £25,985, unchanged since AskCar first saw it on 28 May 2026, 168 days ago. Fair price: £1,528 (5%) under the AskCar estimate of £27,513. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 28 May 2026; ask the dealer for the current MOT. Dealer: Bayer Car Sales in Fareham. AskCar page: https://askcar.co.uk/car/bmw-8-series-gran-coupe-2021-4f916bc7d64e
- 2021 BMW 8 Series Gran Coupe 3.0 840d MHT M Sport, 335 bhp, automatic, diesel, coupe, 4 doors, grey. Mileage: 39,974 miles. Price: £33,199, reduced by £1,000 from £34,199 since AskCar first saw it on 20 October 2026, 23 days ago. Fair price: £1,720 (4%) under the AskCar estimate of £34,919. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 23 September 2027. Dealer: cinch in York. AskCar page: https://askcar.co.uk/car/bmw-8-series-gran-coupe-2021-8b56678bde05
- 2021 BMW 8 Series Gran Coupe 3.0 840i M Sport, 328 bhp, automatic, petrol, coupe, 4 doors, black. Mileage: 59,454 miles. Price: £29,250, reduced by £500 from £29,750 since AskCar first saw it on 22 September 2026, 51 days ago. Fair price: £1,348 (4%) under the AskCar estimate of £30,598. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 1 March 2027. Dealer: Sytner Stevenage BMW in Stevenage. AskCar page: https://askcar.co.uk/car/bmw-8-series-gran-coupe-2021-ca30c7d004af
Cheapest 2021 BMW 8 Series Gran Coupe: the lowest asking prices
These 10 are priced £21,985 to £27,989. They have covered 41,000 to 121,332 miles.
- 2021 BMW 8 Series Gran Coupe 3.0 840i M Sport, 328 bhp, automatic, petrol, coupe, 4 doors, orange. Mileage: 107,000 miles. Price: £21,985, unchanged since AskCar first saw it on 22 October 2026, 21 days ago. Fair price: £91 (under 1%) under the AskCar estimate of £22,076. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 30 January 2027. Dealer: Brooklands Motor Centre in Leeds. AskCar page: https://askcar.co.uk/car/bmw-8-series-gran-coupe-2021-ad2bbe1cf609
- 2021 BMW 8 Series Gran Coupe 3.0 840i M Sport, 328 bhp, automatic, petrol, coupe, 4 doors, grey. Mileage: 121,332 miles. Price: £22,795, unchanged since AskCar first saw it on 12 October 2026, 31 days ago. Above the going rate: £2,666 (13%) over the AskCar estimate of £20,129. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 6 March 2027. Dealer: SZ Motor Group in Nottingham. AskCar page: https://askcar.co.uk/car/bmw-8-series-gran-coupe-2021-c6aaaf71dc6a
- 2021 BMW 8 Series Gran Coupe 3.0 840i M Sport, 328 bhp, automatic, petrol, saloon, 4 doors, white. Mileage: 105,000 miles. Price: £22,995, reduced by £500 from £23,495 since AskCar first saw it on 27 October 2026, 16 days ago. Above the going rate: £1,766 (8%) over the AskCar estimate of £21,229. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 6 May 2027. Dealer: Goldstone Cars in Kempston. AskCar page: https://askcar.co.uk/car/bmw-8-series-gran-coupe-2021-6157f05c887f
- 2021 BMW 8 Series Gran Coupe 3.0 840i M Sport, 328 bhp, automatic, petrol, saloon, 4 doors, orange. Mileage: 107,300 miles. Price: £22,995, unchanged since AskCar first saw it on 12 September 2026, 61 days ago. Above the going rate: £2,078 (9%) over the AskCar estimate of £20,917. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 30 January 2027. Dealer: Duman Autos in Livingston. AskCar page: https://askcar.co.uk/car/bmw-8-series-gran-coupe-2021-f0e45b2e5028
- 2021 BMW 8 Series Gran Coupe 3.0 840i M Sport, automatic, petrol, saloon, 4 doors, black. Mileage: 115,000 miles. Price: £23,490, reduced by £500 from £23,990 since AskCar first saw it on 28 May 2026, 168 days ago. Above the going rate: £4,022 (20%) over the AskCar estimate of £19,468. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 27 April 2026; ask the dealer for the current MOT. Dealer: R S Motorhouse in Leeds. AskCar page: https://askcar.co.uk/car/bmw-8-series-gran-coupe-2021-8242b3c7085a
- 2021 BMW 8 Series Gran Coupe 3.0 840i, 335 bhp, automatic, petrol, saloon, 4 doors, black. Mileage: 81,345 miles. Price: £24,950, reduced by £50 from £25,000 since AskCar first saw it on 16 September 2026, 57 days ago. Fair price: £250 (under 1%) under the AskCar estimate of £25,200. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 9 June 2027. Dealer: Beechwood Autos in Mansfield. AskCar page: https://askcar.co.uk/car/bmw-8-series-gran-coupe-2021-7a3cd00dffaf
- 2021 BMW 8 Series Gran Coupe 3.0 840i M Sport: £25,985, 67,388 miles. Listed in full under best value.
- 2021 BMW 8 Series Gran Coupe 3.0 840i M Sport: £27,490, 50,000 miles. Listed in full under best value.
- 2021 BMW 8 Series Gran Coupe 3.0 840i M Sport: £27,900, 53,660 miles. Listed in full under best value.
- 2021 BMW 8 Series Gran Coupe 3.0 840i M Sport: £27,989, 41,000 miles. Listed in full under best value.
Lowest-mileage 2021 BMW 8 Series Gran Coupe
These 10 have covered 20,500 to 46,531 miles. Their asking prices run from £27,989 to £44,000.
- 2021 BMW 8 Series Gran Coupe 4.4 M850i V8: £39,995, 20,500 miles. Listed in full under best value.
- 2021 BMW 8 Series Gran Coupe 3.0 840i M Sport: £32,000, 23,046 miles. Listed in full under best value.
- 2021 BMW 8 Series Gran Coupe 3.0 840i M Sport, 328 bhp, automatic, petrol, coupe, 4 doors, red. Mileage: 24,600 miles. Price: £36,000, unchanged since AskCar first saw it on 21 October 2026, 22 days ago. Fair price: £488 (1%) under the AskCar estimate of £36,488. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 2 September 2027. Dealer: Sytner High Wycombe BMW in High Wycombe. AskCar page: https://askcar.co.uk/car/bmw-8-series-gran-coupe-2021-729ea084a0e7
- 2021 BMW 8 Series Gran Coupe 3.0 840i M Sport: £29,494, 25,764 miles. Listed in full under best value.
- 2021 BMW 8 Series Gran Coupe 4.4 850i Sport, 522 bhp, automatic, petrol, coupe, 4 doors, blue. Mileage: 27,826 miles. Price: £44,000, reduced by £1,000 from £45,000 since AskCar first saw it on 19 August 2026, 85 days ago. Fair price: £1,382 (3%) under the AskCar estimate of £45,382. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 18 August 2027. Dealer: Sytner Shrewsbury BMW in Shrewsbury. AskCar page: https://askcar.co.uk/car/bmw-8-series-gran-coupe-2021-d228c7c2c0f4
- 2021 BMW 8 Series Gran Coupe 3.0 840i M Sport, automatic, petrol, 4 doors, black. Mileage: 30,800 miles. Price: £37,995, unchanged since AskCar first saw it on 28 October 2026, 15 days ago. Above the going rate: £5,192 (15%) over the AskCar estimate of £32,803. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 27 September 2027. Dealer: Ash Motors in Leeds. AskCar page: https://askcar.co.uk/car/bmw-8-series-gran-coupe-2021-47b5bbfe1ef9
- 2021 BMW 8 Series Gran Coupe 3.0 840i M Sport, 328 bhp, automatic, petrol, saloon, 4 doors, black. Mileage: 39,915 miles. Price: £30,990, unchanged since AskCar first saw it on 28 October 2026, 15 days ago. Fair price: £1,183 (3%) under the AskCar estimate of £32,173. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 24 October 2027. Dealer: Per4mance Cars in Macclesfield. AskCar page: https://askcar.co.uk/car/bmw-8-series-gran-coupe-2021-f79b987024a8
- 2021 BMW 8 Series Gran Coupe 3.0 840d MHT M Sport: £33,199, 39,974 miles. Listed in full under best value.
- 2021 BMW 8 Series Gran Coupe 3.0 840i M Sport: £27,989, 41,000 miles. Listed in full under best value.
- 2021 BMW 8 Series Gran Coupe 3.0 840d MHT M Sport, 335 bhp, automatic, diesel, coupe, 4 doors, black. Mileage: 46,531 miles. Price: £32,494, reduced by £1,996 from £34,490 since AskCar first saw it on 22 August 2026, 82 days ago. Fair price: £1,248 (3%) under the AskCar estimate of £33,742. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 29 March 2027. Dealer: Partridge BMW in Eastleigh. AskCar page: https://askcar.co.uk/car/bmw-8-series-gran-coupe-2021-4ad9c18e3244
Recently reduced 2021 BMW 8 Series Gran Coupe: the biggest price reductions in the 14 days to 12 November 2026
The dealer lowered the asking price on each of these 10 in the 14 days to 12 November 2026. Their reductions since AskCar first saw them run from £1,000 to £3,801.
- 2021 BMW 8 Series Gran Coupe 3.0 840i M Sport: £29,494, 25,764 miles. Listed in full under best value.
- 2021 BMW 8 Series Gran Coupe 4.4 M850i V8, 523 bhp, automatic, petrol, saloon, 4 doors, black. Mileage: 49,900 miles. Price: £38,250, reduced by £2,745 from £40,995 since AskCar first saw it on 11 June 2026, 154 days ago. Fair price: £896 (2%) under the AskCar estimate of £39,146. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 30 November 2026. Dealer: Morgan Cars in Warrenpoint. AskCar page: https://askcar.co.uk/car/bmw-8-series-gran-coupe-2021-cc28deb66edb
- 2021 BMW 8 Series Gran Coupe 3.0 840d MHT M Sport: £32,494, 46,531 miles. Listed in full under lowest mileage.
- 2021 BMW 8 Series Gran Coupe 3.0 840i M Sport: £27,989, 41,000 miles. Listed in full under best value.
- 2021 BMW 8 Series Gran Coupe 3.0 840i M Sport, 328 bhp, automatic, petrol, coupe, 4 doors, black. Mileage: 65,356 miles. Price: £33,000, reduced by £1,495 from £34,495 since AskCar first saw it on 1 October 2026, 42 days ago. Above the going rate: £3,606 (12%) over the AskCar estimate of £29,394. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 3 February 2027. Dealer: Sytner Stevenage BMW in Stevenage. AskCar page: https://askcar.co.uk/car/bmw-8-series-gran-coupe-2021-d172ec7d612b
- 2021 BMW 8 Series Gran Coupe 4.4 850i Sport, 522 bhp, automatic, petrol, coupe, 4 doors, black. Mileage: 59,830 miles. Price: £37,367, reduced by £1,478 from £38,845 since AskCar first saw it on 13 October 2026, 30 days ago. Fair price: £1,117 (2%) under the AskCar estimate of £38,484. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 25 May 2027. Dealer: Prestige Cars Kent in Bromley. AskCar page: https://askcar.co.uk/car/bmw-8-series-gran-coupe-2021-c3e5201244c6
- 2021 BMW 8 Series Gran Coupe 4.4 850i Sport, 522 bhp, automatic, petrol, coupe, 4 doors, white. Mileage: 53,506 miles. Price: £39,750, reduced by £1,240 from £40,990 since AskCar first saw it on 28 May 2026, 168 days ago. Fair price: £28 (under 1%) under the AskCar estimate of £39,778. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 21 February 2027. Dealer: Evans Halshaw Vauxhall Horsforth in Horsforth. AskCar page: https://askcar.co.uk/car/bmw-8-series-gran-coupe-2021-679c2daff54b
- 2021 BMW 8 Series Gran Coupe 3.0 840i M Sport: £28,795, 50,194 miles. Listed in full under best value.
- 2021 BMW 8 Series Gran Coupe 3.0 840d MHT M Sport: £33,199, 39,974 miles. Listed in full under best value.
- 2021 BMW 8 Series Gran Coupe 4.4 850i Sport: £44,000, 27,826 miles. Listed in full under lowest mileage.
Newly advertised 2021 BMW 8 Series Gran Coupe: first seen by AskCar in the 7 days to 12 November 2026
This car is the most recently advertised.
- 2021 BMW 8 Series Gran Coupe 3.0 840i M Sport: £32,000, 23,046 miles. Listed in full under best value.
Page 2: every other 2021 BMW 8 Series Gran Coupe car, cheapest first
BMW 8 Series Gran Coupe by gearbox, fuel and body
BMW 8 Series Gran Coupe prices by year
BMW 8 Series Gran Coupe by trim
2021 BMW 8 Series Gran Coupe by trim
BMW 8 Series Gran Coupe by price
BMW 8 Series Gran Coupe near you
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