Used BMW 8 Series convertible for sale
There are 38 used BMW 8 Series convertible for sale from UK dealers on AskCar, as of 8 November 2026. Typical asking price £34,000 (the median: half cost less, half cost more). The cheapest is £22,965. AskCar lists 195 used BMW 8 Series across the UK, from 163 dealerships.
The middle half of the 38 cars are priced between £31,500 and £41,000.
As of 8 November 2026, AskCar lists 595,629 cars and vans from 12,891 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.
What does a used BMW 8 Series convertible cost?
The median asking price is £34,000, across the 38 cars for sale with a price.
11 of the 38 cars had their price reduced in the last 14 days to 8 November 2026.
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 186 priced BMW 8 Series adverts on AskCar as of 8 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.
- 2019 BMW 8 Series 3.0 840d, 315 bhp, automatic, diesel, convertible, 2 doors, 4 seats, black. Mileage: 62,376 miles. Price: £22,965, unchanged since AskCar first saw it on 22 October 2026, 17 days ago. Good value: £5,720 (19%) under the AskCar estimate of £28,685. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 21 July 2026; ask the dealer for the current MOT. Dealer: Motorzone Northwest in Blackpool. AskCar page: https://askcar.co.uk/car/bmw-8-series-2019-91aadf69a5c7
- 2019 BMW 8 Series 3.0 840i, 335 bhp, automatic, petrol, convertible, 2 doors, 4 seats, blue. Mileage: 23,500 miles. Price: £30,995, reduced by £4,000 from £34,995 since AskCar first saw it on 10 September 2026, 59 days ago. Fair price: £1,084 (3%) under the AskCar estimate of £32,079. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 20 July 2027. Dealer: Motoplex in York. AskCar page: https://askcar.co.uk/car/bmw-8-series-2019-f5de7737d37f
- 2019 BMW 8 Series 3.0 840d, 316 bhp, automatic, diesel, convertible, 2 doors, 4 seats, grey. Mileage: 37,260 miles. Price: £31,995, reduced by £500 from £32,495 since AskCar first saw it on 28 May 2026, 164 days ago. Fair price: £660 (2%) under the AskCar estimate of £32,655. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 27 April 2027. Dealer: V12 Sports & Classics Ltd - Hinckley in Hinckley. AskCar page: https://askcar.co.uk/car/bmw-8-series-2019-bd44ce182afe
- 2019 BMW 8 Series 3.0 840d, 316 bhp, automatic, diesel, convertible, 2 doors, 4 seats, blue. Mileage: 32,000 miles. Price: £32,990, reduced by £1,000 from £33,990 since AskCar first saw it on 28 May 2026, 164 days ago. Fair price: £619 (1%) under the AskCar estimate of £33,609. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 21 April 2027. Dealer: LTV in Manchester. AskCar page: https://askcar.co.uk/car/bmw-8-series-2019-e06025303bec
- 2021 BMW 8 Series 3.0 840i, 335 bhp, automatic, petrol, convertible, 2 doors, 4 seats, white. Mileage: 6,547 miles. Price: £38,995, unchanged since AskCar first saw it on 28 May 2026, 164 days ago. Fair price: £583 (1%) under the AskCar estimate of £39,578. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 30 January 2027. Dealer: VD Motor Group in London. AskCar page: https://askcar.co.uk/car/bmw-8-series-2021-cc12729b89ec
- 2021 BMW 8 Series 3.0 840i M Sport, 328 bhp, automatic, petrol, convertible, 2 doors, 4 seats, black. Mileage: 32,433 miles. Price: £33,975, reduced by £2,000 from £35,975 since AskCar first saw it on 13 August 2026, 87 days ago. Fair price: £145 (under 1%) under the AskCar estimate of £34,120. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 10 June 2027. Dealer: PCBS Sales in Tonbridge. AskCar page: https://askcar.co.uk/car/bmw-8-series-2021-e587dbeecdb3
- 2019 BMW 8 Series 4.4 850i, 522 bhp, automatic, petrol, convertible, 2 doors, 4 seats, black. Mileage: 35,422 miles. Price: £42,970, unchanged since AskCar first saw it on 12 October 2026, 27 days ago. Fair price: £33 (under 1%) under the AskCar estimate of £43,003. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 16 November 2026. Dealer: Priddy's Motor Company in Minehead. AskCar page: https://askcar.co.uk/car/bmw-8-series-2019-a48138d52479
- 2019 BMW 8 Series 4.4 M850i V8, 523 bhp, automatic, petrol, convertible, 2 doors, 4 seats, black. Mileage: 50,200 miles. Price: £35,995, reduced by £2,227 from £38,222 since AskCar first saw it on 8 August 2026, 92 days ago. Fair price: £14 (under 1%) under the AskCar estimate of £36,009. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 2 February 2027. Dealer: Hitchfields in Huddersfield. AskCar page: https://askcar.co.uk/car/bmw-8-series-2019-e3840dfe3606
- 2020 BMW 8 Series 3.0 840i, 335 bhp, automatic, petrol, convertible, 2 doors, 4 seats, blue. Mileage: 31,000 miles. Price: £31,990, unchanged since AskCar first saw it on 3 November 2026, 5 days ago. Fair price: £76 (under 1%) over the AskCar estimate of £31,914. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 9 August 2027. Dealer: LTV in Manchester. AskCar page: https://askcar.co.uk/car/bmw-8-series-2020-0019b2654216
- 2019 BMW 8 Series 4.4 850i, 522 bhp, automatic, petrol, convertible, 2 doors, 4 seats, black. Mileage: 57,312 miles. Price: £38,750, reduced by £200 from £38,950 since AskCar first saw it on 25 September 2026, 44 days ago. Fair price: £606 (1%) over the AskCar estimate of £38,144. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 27 June 2027. Dealer: Argon Automotive in Kempston. AskCar page: https://askcar.co.uk/car/bmw-8-series-2019-aa415533364e
- 2021 BMW 8 Series 3.0 840i, 335 bhp, automatic, petrol, convertible, 2 doors, 4 seats, white. Mileage: 50,900 miles. Price: £31,990, reduced by £1,000 from £32,990 since AskCar first saw it on 9 September 2026, 60 days ago. Fair price: £631 (2%) over the AskCar estimate of £31,359. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 27 June 2027. Dealer: Schofield Motors in Preston. AskCar page: https://askcar.co.uk/car/bmw-8-series-2021-5d71849ea188
- 2021 BMW 8 Series 3.0 840i M Sport, 328 bhp, automatic, petrol, convertible, 2 doors, 4 seats, black. Mileage: 50,000 miles. Price: £31,990, unchanged since AskCar first saw it on 6 November 2026, 2 days ago. Fair price: £1,000 (3%) over the AskCar estimate of £30,990. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 2 August 2027. Dealer: LTV in Manchester. AskCar page: https://askcar.co.uk/car/bmw-8-series-2021-2d45d3fa23e5
- 2021 BMW 8 Series 3.0 840i M Sport, 328 bhp, automatic, petrol, convertible, 2 doors, 4 seats, grey. Mileage: 42,000 miles. Price: £33,495, reduced by £1,500 from £34,995 since AskCar first saw it on 4 June 2026, 157 days ago. Fair price: £1,117 (3%) over the AskCar estimate of £32,378. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 3 July 2026; ask the dealer for the current MOT. Dealer: Auto 2000 in Havering. AskCar page: https://askcar.co.uk/car/bmw-8-series-2021-a1c318686c60
- 2020 BMW 8 Series 3.0 840i M Sport, 328 bhp, automatic, petrol, convertible, 2 doors, 4 seats, black. Mileage: 33,395 miles. Price: £33,995, reduced by £1,955 from £35,950 since AskCar first saw it on 29 September 2026, 40 days ago. Fair price: £1,212 (3%) over the AskCar estimate of £32,783. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 29 August 2027. Dealer: MINI UK at Group 1 Lincoln in Lincoln. AskCar page: https://askcar.co.uk/car/bmw-8-series-2020-4d48d8426cca
- 2020 BMW 8 Series 3.0 840i M Sport, 328 bhp, automatic, petrol, convertible, 2 doors, 4 seats, black. Mileage: 22,377 miles. Price: £35,995, reduced by £1,855 from £37,850 since AskCar first saw it on 5 September 2026, 64 days ago. Fair price: £1,465 (4%) over the AskCar estimate of £34,530. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 12 March 2027. Dealer: Group 1 Reading BMW in Reading. AskCar page: https://askcar.co.uk/car/bmw-8-series-2020-5647ef374ae2
- 2020 BMW 8 Series 4.4 850i, 522 bhp, automatic, petrol, convertible, 2 doors, 4 seats, grey. Mileage: 19,800 miles. Price: £51,995, unchanged since AskCar first saw it on 28 May 2026, 164 days ago. Fair price: £2,710 (5%) over the AskCar estimate of £49,285. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 31 March 2027. Dealer: Safe Harbour Vehicles in Birmingham. AskCar page: https://askcar.co.uk/car/bmw-8-series-2020-a9cc2f3cea42
- 2022 BMW 8 Series 3.0 840i M Sport, 328 bhp, automatic, petrol, convertible, 2 doors, 4 seats, black. Mileage: 46,983 miles. Price: £34,890, reduced by £3,096 from £37,986 since AskCar first saw it on 24 September 2026, 45 days ago. Fair price: £1,888 (5%) over the AskCar estimate of £33,002. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 24 September 2027. Dealer: Group 1 Norwich BMW in Norwich. AskCar page: https://askcar.co.uk/car/bmw-8-series-2022-8215c28e3866
- 2019 BMW 8 Series 3.0 840d, 315 bhp, automatic, diesel, convertible, 2 doors, 4 seats, grey. Mileage: 59,000 miles. Price: £31,080, unchanged since AskCar first saw it on 5 November 2026, 3 days ago. Fair price: £1,739 (5%) over the AskCar estimate of £29,341. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 30 June 2027. Dealer: Williams Bmw Stockport in Stockport. AskCar page: https://askcar.co.uk/car/bmw-8-series-2019-633b6e7b214b
- 2020 BMW 8 Series 3.0 840i M Sport, 328 bhp, automatic, petrol, convertible, 2 doors, 4 seats, white. Mileage: 51,903 miles. Price: £31,499, unchanged since AskCar first saw it on 5 November 2026, 3 days ago. Fair price: £1,877 (6%) over the AskCar estimate of £29,622. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 25 September 2027. Dealer: Lookers BMW Stafford in Stafford. AskCar page: https://askcar.co.uk/car/bmw-8-series-2020-63512853c8cb
- 2022 BMW 8 Series 3.0 840i M Sport, 328 bhp, automatic, petrol, convertible, 2 doors, 4 seats, black. Mileage: 28,000 miles. Price: £38,989, reduced by £3,000 from £41,989 since AskCar first saw it on 13 October 2026, 26 days ago. Fair price: £2,452 (6%) over the AskCar estimate of £36,537. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 21 December 2026. Dealer: Blackstone Motors in Brent. AskCar page: https://askcar.co.uk/car/bmw-8-series-2022-6ec06c0b1752
- 2020 BMW 8 Series 3.0 840i, automatic, petrol, convertible, 2 doors, 4 seats, black. Mileage: 23,220 miles. Price: £34,999, reduced by £1,000 from £35,999 since AskCar first saw it on 6 October 2026, 33 days ago. Fair price: £2,356 (7%) over the AskCar estimate of £32,643. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 18 February 2027. Dealer: Stebbings Car Superstore Kings Lynn in King's Lynn. AskCar page: https://askcar.co.uk/car/bmw-8-series-2020-ced81128ad4d
- 2021 BMW 8 Series 3.0 840i, automatic, petrol, convertible, 2 doors, 4 seats, blue. Mileage: 63,027 miles. Price: £29,975, reduced by £1,513 from £31,488 since AskCar first saw it on 18 September 2026, 51 days ago. Fair price: £2,087 (7%) over the AskCar estimate of £27,888. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 20 August 2027. Dealer: Junction 17 Cars Peterborough in Peterborough. AskCar page: https://askcar.co.uk/car/bmw-8-series-2021-b07ebc89fd5b
- 2019 BMW 8 Series 4.4 M850i V8, 523 bhp, automatic, petrol, convertible, 2 doors, 4 seats, blue. Mileage: 22,000 miles. Price: £45,000, reduced by £2,500 from £47,500 since AskCar first saw it on 29 August 2026, 71 days ago. Above the going rate: £3,346 (8%) over the AskCar estimate of £41,654. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 5 February 2027. Dealer: EP Car sales in Torquay. AskCar page: https://askcar.co.uk/car/bmw-8-series-2019-453883b7ab34
- 2019 BMW 8 Series 3.0 840d, 315 bhp, automatic, diesel, convertible, 2 doors, 4 seats, blue. Mileage: 66,421 miles. Price: £30,175, reduced by £815 from £30,990 since AskCar first saw it on 14 October 2026, 25 days ago. Above the going rate: £2,314 (8%) over the AskCar estimate of £27,861. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 29 April 2027. Dealer: Williams Bmw Stockport in Stockport. AskCar page: https://askcar.co.uk/car/bmw-8-series-2019-0d8caaa62381
- 2019 BMW 8 Series 840d, 315 bhp, automatic, diesel, convertible, 2 doors, 4 seats, white. Mileage: 44,063 miles. Price: £32,995, unchanged since AskCar first saw it on 28 May 2026, 164 days ago. Above the going rate: £2,675 (8%) over the AskCar estimate of £30,320. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 10 March 2027. Dealer: Car Monkey in Rawtenstall. AskCar page: https://askcar.co.uk/car/bmw-8-series-2019-552377f49b3c
- 2019 BMW 8 Series 3.0 840i, 335 bhp, automatic, petrol, convertible, 2 doors, 4 seats, blue. Mileage: 69,987 miles. Price: £26,840, unchanged since AskCar first saw it on 8 November 2026. Above the going rate: £2,222 (9%) over the AskCar estimate of £24,618. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 29 September 2027. Dealer: PH Automotive in Kineton. AskCar page: https://askcar.co.uk/car/bmw-8-series-2019-ddb3a7a4a3a5
- 2024 BMW 8 Series 3.0 840i M Sport, 328 bhp, automatic, petrol, convertible, 2 doors, 4 seats, blue. Mileage: 14,048 miles. Price: £50,000, unchanged since AskCar first saw it on 30 October 2026, 9 days ago. Above the going rate: £4,624 (10%) over the AskCar estimate of £45,376. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: MINI UK at Sandal Huddersfield in Huddersfield. AskCar page: https://askcar.co.uk/car/bmw-8-series-2024-2d351d72f62a
- 2023 BMW 8 Series 3.0 840i M Sport, 328 bhp, automatic, petrol, convertible, 2 doors, 4 seats, grey. Mileage: 23,128 miles. Price: £43,990, reduced by £1,000 from £44,990 since AskCar first saw it on 3 October 2026, 36 days ago. Above the going rate: £4,173 (10%) over the AskCar estimate of £39,817. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 10 February 2027. Dealer: Group 1 Southend BMW in Southend-on-Sea. AskCar page: https://askcar.co.uk/car/bmw-8-series-2023-a9a1410075e6
- 2019 BMW 8 Series 3.0 840d, 315 bhp, automatic, diesel, convertible, 2 doors, 4 seats, black. Mileage: 75,125 miles. Price: £28,995, unchanged since AskCar first saw it on 14 August 2026, 86 days ago. Above the going rate: £2,828 (10%) over the AskCar estimate of £26,167. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 4 January 2027. Dealer: Smith Premier in Hemel Hempstead. AskCar page: https://askcar.co.uk/car/bmw-8-series-2019-c4ed1b4061ff
- 2024 BMW 8 Series 3.0 840i M Sport, 328 bhp, automatic, petrol, convertible, 2 doors, 4 seats, black. Mileage: 16,858 miles. Price: £50,000, unchanged since AskCar first saw it on 8 October 2026, 31 days ago. Above the going rate: £5,178 (11%) over the AskCar estimate of £44,822. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: MINI UK at Sandal Wakefield in Wakefield. AskCar page: https://askcar.co.uk/car/bmw-8-series-2024-cc725799babb
- 2022 BMW 8 Series 3.0 840i M Sport, 328 bhp, automatic, petrol, convertible, 2 doors, 4 seats, blue. Mileage: 27,000 miles. Price: £40,995, reduced by £1,000 from £41,995 since AskCar first saw it on 25 August 2026, 75 days ago. Above the going rate: £4,297 (11%) over the AskCar estimate of £36,698. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 12 August 2026; ask the dealer for the current MOT. Dealer: Goldstone Cars in Kempston. AskCar page: https://askcar.co.uk/car/bmw-8-series-2022-eb418091633b
- 2019 BMW 8 Series 4.4 M850i V8, 523 bhp, automatic, petrol, convertible, 2 doors, 4 seats, orange. Mileage: 40,250 miles. Price: £42,990, unchanged since AskCar first saw it on 7 November 2026, 1 day ago. Above the going rate: £4,964 (13%) over the AskCar estimate of £38,026. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 9 May 2027. Dealer: Per4mance Cars in Macclesfield. AskCar page: https://askcar.co.uk/car/bmw-8-series-2019-b36dadd50c76
- 2020 BMW 8 Series 3.0 840i, automatic, petrol, convertible, 2 doors, 4 seats, black. Mileage: 65,900 miles. Price: £29,250, unchanged since AskCar first saw it on 30 October 2026, 9 days ago. Above the going rate: £3,482 (13%) over the AskCar estimate of £25,768. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 6 March 2027. Dealer: Yorkshire Vehicle Solutions in York. AskCar page: https://askcar.co.uk/car/bmw-8-series-2020-611b5a55761d
- 2022 BMW 8 Series 3.0 840i M Sport, 328 bhp, automatic, petrol, convertible, 2 doors, 4 seats, grey. Mileage: 15,491 miles. Price: £44,500, reduced by £1,000 from £45,500 since AskCar first saw it on 11 September 2026, 58 days ago. Above the going rate: £5,908 (15%) over the AskCar estimate of £38,592. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 6 November 2026; ask the dealer for the current MOT. Dealer: Saxtons.co.uk in Chelmsford. AskCar page: https://askcar.co.uk/car/bmw-8-series-2022-db312cc71b6e
- 2023 BMW 8 Series 3.0 840i M Sport, 328 bhp, automatic, petrol, convertible, 2 doors, 4 seats, grey. Mileage: 15,611 miles. Price: £48,200, reduced by £290 from £48,490 since AskCar first saw it on 28 October 2026, 11 days ago. Above the going rate: £7,053 (17%) over the AskCar estimate of £41,147. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 6 January 2027. Dealer: Vines of Gatwick BMW in Crawley. AskCar page: https://askcar.co.uk/car/bmw-8-series-2023-48abf3668e58
- 2020 BMW 8 Series 3.0 840i M Sport, 328 bhp, automatic, petrol, convertible, 2 doors, 4 seats, black. Mileage: 56,298 miles. Price: £30,995, unchanged since AskCar first saw it on 21 October 2026, 18 days ago. Fair price: £2,077 (7%) over the AskCar estimate of £28,918. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 9 November 2026. Dealer: Berry Croydon BMW in Croydon. AskCar page: https://askcar.co.uk/car/bmw-8-series-2020-4044e75a4a6f
- 2019 BMW 8 Series 3.0 840d M Sport, 315 bhp, automatic, diesel, convertible, 2 doors, 4 seats. Price: £32,999, unchanged since AskCar first saw it on 24 October 2026, 15 days ago. Euro 6 emissions standard. ULEZ compliant. Dealer: MSK Cars in London. AskCar page: https://askcar.co.uk/car/bmw-8-series-2019-0f88dfafdae0
- 2021 BMW 8 Series 3.0 840i M Sport, 328 bhp, automatic, petrol, convertible, 2 doors, 4 seats, black. Mileage: 9,250 miles. Price: £41,014. AskCar first saw it on 21 August 2026, 79 days ago. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 12 August 2026; ask the dealer for the current MOT. Dealer: Vertu BMW Teesside in Teesside. AskCar page: https://askcar.co.uk/car/bmw-8-series-2021-afb8e27345aa
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