Used BMW 8 Series for sale near Dartford
There are 17 used BMW 8 Series for sale from UK dealers within 20 miles of Dartford on AskCar, as of 11 November 2026. Typical asking price £34,000 (the median: half cost less, half cost more). The cheapest is £19,995. AskCar lists 192 used BMW 8 Series across the UK, from 162 dealerships.
The middle half of the 17 cars are priced between £31,000 and £39,000.
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.
Price reductions near Dartford
1 of the 17 BMW 8 Series within 20 miles of Dartford had its price reduced in the last 14 days to 11 November 2026. Its 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 184 priced BMW 8 Series adverts on AskCar as of 11 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.
- 2020 BMW 8 Series 4.4 850i, 522 bhp, automatic, petrol, coupe, 2 doors, 4 seats, white. Mileage: 38,014 miles. Price: £42,000, unchanged since AskCar first saw it on 1 November 2026, 10 days ago. Fair price: £2,712 (6%) under the AskCar estimate of £44,712. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 2 November 2027. Dealer: Prestige Cars Kent in Bromley, 7 miles from Dartford. AskCar page: https://askcar.co.uk/car/bmw-8-series-2020-f62cf9a5fb9d
- 2023 BMW 8 Series 3.0 840i M Sport, 328 bhp, automatic, petrol, coupe, green. Mileage: 4,433 miles. Price: £40,751, unchanged since AskCar first saw it on 5 November 2026, 6 days ago. Fair price: £1,277 (3%) under the AskCar estimate of £42,028. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 29 September 2027. Dealer: BMW Park Lane in City of Westminster, 17 miles from Dartford. AskCar page: https://askcar.co.uk/car/bmw-8-series-2023-d99107ae3df1
- 1998 BMW 8 Series 4.4 840Ci V8 CI Sport, 286 bhp, automatic, petrol, coupe, 2 doors, 4 seats, silver. Mileage: 46,000 miles. Price: £19,995, unchanged since AskCar first saw it on 28 May 2026, 167 days ago. Fair price: £592 (2%) under the AskCar estimate of £20,587. Euro 2 emissions standard. MOT: the latest record we hold ran out on 26 May 2023; ask the dealer for the current MOT. Dealer: TCC Essex in Hainault, 12 miles from Dartford. AskCar page: https://askcar.co.uk/car/bmw-8-series-1998-5dfcfa195c7c
- 2023 BMW 8 Series 3.0 840i M Sport, 328 bhp, automatic, petrol, coupe, black. Mileage: 20,221 miles. Price: £37,421, unchanged since AskCar first saw it on 5 November 2026, 6 days ago. Fair price: £917 (2%) under the AskCar estimate of £38,338. Euro 6 emissions standard. ULEZ compliant. Dealer: BMW Park Lane in City of Westminster, 17 miles from Dartford. AskCar page: https://askcar.co.uk/car/bmw-8-series-2023-19625c19ec9a
- 2021 BMW 8 Series 3.0 840i M Sport, 328 bhp, automatic, petrol, coupe, 2 doors, 4 seats, black. Mileage: 38,200 miles. Price: £32,490, unchanged since AskCar first saw it on 7 November 2026, 4 days ago. Fair price: £402 (1%) under the AskCar estimate of £32,892. Euro 6 emissions standard. ULEZ compliant. Dealer: Auto Sportiva in Tonbridge, 18 miles from Dartford. AskCar page: https://askcar.co.uk/car/bmw-8-series-2021-e3de47f71c0c
- 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, 167 days ago. Fair price: £344 (under 1%) under the AskCar estimate of £39,339. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 30 January 2027. Dealer: VD Motor Group in London, 16 miles from Dartford. AskCar page: https://askcar.co.uk/car/bmw-8-series-2021-cc12729b89ec
- 2023 BMW 8 Series 3.0 840i M Sport, 328 bhp, automatic, petrol, coupe, black. Mileage: 37,429 miles. Price: £35,190, reduced by £800 from £35,990 since AskCar first saw it on 20 August 2026, 83 days ago. Fair price: £77 (under 1%) under the AskCar estimate of £35,267. Euro 6 emissions standard. ULEZ compliant. Dealer: Stratstone BMW Maidstone in Maidstone, 15 miles from Dartford. AskCar page: https://askcar.co.uk/car/bmw-8-series-2023-4e1015f962ce
- 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, 90 days ago. Fair price: £42 (under 1%) under the AskCar estimate of £34,017. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 10 June 2027. Dealer: PCBS Sales in Tonbridge, 18 miles from Dartford. AskCar page: https://askcar.co.uk/car/bmw-8-series-2021-e587dbeecdb3
- 2020 BMW 8 Series 3.0 840d, 316 bhp, automatic, diesel, coupe, 2 doors, 4 seats, grey. Mileage: 78,000 miles. Price: £25,995, unchanged since AskCar first saw it on 28 October 2026, 14 days ago. Fair price: £23 (under 1%) under the AskCar estimate of £26,018. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 21 February 2027. Dealer: Auto 2000 in Havering, 17 miles from Dartford. AskCar page: https://askcar.co.uk/car/bmw-8-series-2020-abc0ec7a9960
- 2024 BMW 8 Series 3.0 840i M Sport, 328 bhp, automatic, petrol, coupe, grey. Mileage: 9,731 miles. Price: £44,760, reduced by £1,890 from £46,650 since AskCar first saw it on 4 August 2026, 99 days ago. Fair price: £61 (under 1%) over the AskCar estimate of £44,699. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Berry Croydon BMW in Croydon, 16 miles from Dartford. AskCar page: https://askcar.co.uk/car/bmw-8-series-2024-7f496c37ff6c
- 2018 BMW 8 Series 3.0 840d, 316 bhp, automatic, diesel, coupe, 2 doors, 4 seats, blue. Mileage: 77,324 miles. Price: £24,495, unchanged since AskCar first saw it on 2 November 2026, 9 days ago. Fair price: £368 (1%) over the AskCar estimate of £24,127. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 30 July 2027. Dealer: VD Motor Group in London, 16 miles from Dartford. AskCar page: https://askcar.co.uk/car/bmw-8-series-2018-2f1fbfd70508
- 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, 160 days ago. Fair price: £1,218 (3%) over the AskCar estimate of £32,277. 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, 17 miles from Dartford. AskCar page: https://askcar.co.uk/car/bmw-8-series-2021-a1c318686c60
- 2020 BMW 8 Series 3.0 840i, 335 bhp, automatic, petrol, coupe, 2 doors, 4 seats, grey. Mileage: 86,384 miles. Price: £23,990, unchanged since AskCar first saw it on 25 September 2026, 47 days ago. Fair price: £1,630 (7%) over the AskCar estimate of £22,360. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 23 September 2027. Dealer: LVMC in High Ongar, 19 miles from Dartford. AskCar page: https://askcar.co.uk/car/bmw-8-series-2020-3d33815f4e86
- 2022 BMW 8 Series 3.0 840i M Sport, 328 bhp, automatic, petrol, 2 doors, 4 seats, black. Mileage: 29,363 miles. Price: £41,500, reduced by £1,000 from £42,500 since AskCar first saw it on 7 October 2026, 35 days ago. Above the going rate: £5,458 (15%) over the AskCar estimate of £36,042. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 27 April 2027. Dealer: Sytner Chigwell BMW in Chigwell, 15 miles from Dartford. AskCar page: https://askcar.co.uk/car/bmw-8-series-2022-474a8d12b255
- 2022 BMW 8 Series 3.0 840i M Sport, 328 bhp, automatic, petrol, coupe, blue. Mileage: 24,071 miles. Price: £37,650, unchanged since AskCar first saw it on 29 September 2026, 43 days ago. Fair price: £945 (2%) over the AskCar estimate of £36,705. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 7 May 2027. Dealer: Berry Croydon BMW in Croydon, 16 miles from Dartford. AskCar page: https://askcar.co.uk/car/bmw-8-series-2022-2ecba1504cd9
- 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, 21 days ago. Fair price: £2,158 (7%) over the AskCar estimate of £28,837. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 9 November 2026; ask the dealer for the current MOT. Dealer: Berry Croydon BMW in Croydon, 16 miles from Dartford. 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, 18 days ago. Euro 6 emissions standard. ULEZ compliant. Dealer: MSK Cars in London, 17 miles from Dartford. AskCar page: https://askcar.co.uk/car/bmw-8-series-2019-0f88dfafdae0
BMW 8 Series across the UK by price
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