Used BMW 6 Series for sale near Leighton Buzzard
There are 14 used BMW 6 Series for sale from UK dealers within 20 miles of Leighton Buzzard on AskCar, as of 12 November 2026. Typical asking price £10,800 (the median: half cost less, half cost more). The cheapest is £5,995. AskCar lists 182 used BMW 6 Series across the UK, from 158 dealerships.
The middle half of the 14 cars are priced between £8,800 and £13,600.
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.
Price reductions near Leighton Buzzard
3 of the 14 BMW 6 Series within 20 miles of Leighton Buzzard had their price reduced in the last 14 days to 12 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 164 priced BMW 6 Series adverts on AskCar as of 12 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.
- 2012 BMW 6 Series 3.0 640d, 309 bhp, automatic, diesel, coupe, 2 doors, 4 seats, black. Mileage: 99,987 miles. Price: £6,996, reduced by £1,349 from £8,345 since AskCar first saw it on 28 May 2026, 168 days ago. Good value: £973 (12%) under the AskCar estimate of £7,969. MOT: the latest record we hold ran out on 18 October 2026; ask the dealer for the current MOT. Dealer: Hexon Cars in Aylesbury, 9 miles from Leighton Buzzard. AskCar page: https://askcar.co.uk/car/bmw-6-series-2012-22249afeb010
- 2013 BMW 6 Series 3.0 640d M Sport, 309 bhp, automatic, diesel, coupe, 2 doors, 4 seats, black. Mileage: 144,000 miles. Price: £5,995, reduced by £255 from £6,250 since AskCar first saw it on 7 October 2026, 36 days ago. Good value: £782 (11%) under the AskCar estimate of £6,777. Euro 5 emissions standard. MOT: valid until 25 June 2027. Dealer: The Car Shop Bedford in Bedford, 16 miles from Leighton Buzzard. AskCar page: https://askcar.co.uk/car/bmw-6-series-2013-c02a2c642f9f
- 2015 BMW 6 Series 3.0, 309 bhp, automatic, diesel, saloon, 4 doors, black. Mileage: 72,875 miles. Price: £10,999, reduced by £2,000 from £12,999 since AskCar first saw it on 28 May 2026, 168 days ago. Good value: £1,298 (10%) under the AskCar estimate of £12,297. MOT: the latest record we hold ran out on 8 November 2026; ask the dealer for the current MOT. Dealer: Northridge Cars Hemel Hempstead in Hemel Hempstead, 15 miles from Leighton Buzzard. AskCar page: https://askcar.co.uk/car/bmw-6-series-2015-c2ad77b8ce3d
- 2012 BMW 6 Series 3.0 640i SE, 316 bhp, automatic, petrol, convertible, 2 doors, 4 seats, blue. Mileage: 97,000 miles. Price: £7,995, unchanged since AskCar first saw it on 20 October 2026, 23 days ago. Fair price: £635 (7%) under the AskCar estimate of £8,630. Euro 5 emissions standard. ULEZ compliant. MOT: valid until 3 October 2027. Dealer: Bedford Cars in Bedford, 17 miles from Leighton Buzzard. AskCar page: https://askcar.co.uk/car/bmw-6-series-2012-f8472bacac24
- 2004 BMW 6 Series 4.4 645Ci V8, 333 bhp, automatic, petrol, convertible, 2 doors, 4 seats, silver. Mileage: 50,000 miles. Price: £8,990, unchanged since AskCar first saw it on 28 May 2026, 168 days ago. Fair price: £179 (1%) under the AskCar estimate of £9,169. Euro 3 emissions standard. MOT: the latest record we hold ran out on 11 October 2023; ask the dealer for the current MOT. Dealer: Priory Cars in Bedford, 16 miles from Leighton Buzzard. AskCar page: https://askcar.co.uk/car/bmw-6-series-2004-1889eff3c14c
- 2014 BMW 6 Series 3.0 640d M Sport, 309 bhp, automatic, diesel, convertible, 2 doors, 4 seats, white. Mileage: 75,000 miles. Price: £11,995, reduced by £1,500 from £13,495 since AskCar first saw it on 10 June 2026, 155 days ago. Fair price: £100 (under 1%) under the AskCar estimate of £12,095. Euro 5 emissions standard. MOT: valid until 18 May 2027. Dealer: Wheels Excellence in Chesham, 15 miles from Leighton Buzzard. AskCar page: https://askcar.co.uk/car/bmw-6-series-2014-8969645136fd
- 2015 BMW 6 Series 3.0 640d M Sport, 309 bhp, automatic, diesel, convertible, 2 doors, 4 seats, grey. Mileage: 107,306 miles. Price: £10,623, unchanged since AskCar first saw it on 5 November 2026, 7 days ago. Fair price: £16 (under 1%) under the AskCar estimate of £10,639. Euro 5 emissions standard. MOT: valid until 28 January 2027. Dealer: Northridge Cars Hemel Hempstead in Hemel Hempstead, 15 miles from Leighton Buzzard. AskCar page: https://askcar.co.uk/car/bmw-6-series-2015-e33127da81b7
- 2015 BMW 6 Series 3.0 640i M Sport, 315 bhp, automatic, petrol, coupe, red. Mileage: 26,453 miles. Price: £18,940, reduced by £1,000 from £19,940 since AskCar first saw it on 30 May 2026, 166 days ago. Fair price: £234 (1%) over the AskCar estimate of £18,706. Euro 6 emissions standard. ULEZ compliant. Dealer: Seymour Pope in Hemel Hempstead, 17 miles from Leighton Buzzard. AskCar page: https://askcar.co.uk/car/bmw-6-series-2015-abb781a759ef
- 2012 BMW 6 Series 3.0 640d M Sport, 309 bhp, automatic, diesel, convertible, 2 doors, 4 seats, grey. Mileage: 93,504 miles. Price: £8,780, unchanged since AskCar first saw it on 12 November 2026. Fair price: £465 (5%) over the AskCar estimate of £8,315. Euro 5 emissions standard. MOT: valid until 12 October 2027. Dealer: W J F Cars in Hitchin, 17 miles from Leighton Buzzard. AskCar page: https://askcar.co.uk/car/bmw-6-series-2012-a2393aca0420
- 2012 BMW 6 Series 3.0 640d M Sport, 308 bhp, automatic, diesel, convertible, 2 doors, 4 seats, black. Mileage: 97,000 miles. Price: £8,995, reduced by £505 from £9,500 since AskCar first saw it on 28 May 2026, 168 days ago. Fair price: £568 (6%) over the AskCar estimate of £8,428. MOT: valid until 26 April 2027. Dealer: Norton Automotive in Aylesbury, 11 miles from Leighton Buzzard. AskCar page: https://askcar.co.uk/car/bmw-6-series-2012-c549a51ec670
- 2013 BMW 6 Series 3.0 640i M Sport, 315 bhp, automatic, petrol, coupe, silver. Mileage: 15,234 miles. Price: £17,940, unchanged since AskCar first saw it on 24 October 2026, 19 days ago. Above the going rate: £1,431 (8%) over the AskCar estimate of £16,509. Euro 6 emissions standard. ULEZ compliant. Dealer: Seymour Pope in Hemel Hempstead, 17 miles from Leighton Buzzard. AskCar page: https://askcar.co.uk/car/bmw-6-series-2013-b6e7b5aac495
- 2016 BMW 6 Series 4.4 M Sport, 442 bhp, automatic, petrol, convertible, 2 doors, 4 seats, black. Mileage: 36,000 miles. Price: £26,985, unchanged since AskCar first saw it on 28 May 2026, 168 days ago. Above the going rate: £3,110 (13%) over the AskCar estimate of £23,875. Euro 6 emissions standard. ULEZ compliant. Dealer: Bedford Specialist Cars in Bedford, 17 miles from Leighton Buzzard. AskCar page: https://askcar.co.uk/car/bmw-6-series-2016-b078e36bb938
- 2011 BMW 6 Series 3.0 640i SE, 315 bhp, automatic, petrol, 2 doors, 4 seats, grey. Mileage: 97,000 miles. Price: £13,850, unchanged since AskCar first saw it on 25 August 2026, 79 days ago. Above the going rate: £5,848 (73%) over the AskCar estimate of £8,002. Euro 6 emissions standard. ULEZ compliant. Dealer: Special Car Company in High Wycombe, 18 miles from Leighton Buzzard. AskCar page: https://askcar.co.uk/car/bmw-6-series-2011-5f6ff94b0e94
- 2006 BMW 6 Series 3.0 630i Sport, 254 bhp, petrol, 2 doors, 4 seats, blue. Mileage: 24,000 miles. Price: £12,950, reduced by £4,000 from £16,950 since AskCar first saw it on 19 July 2026, 116 days ago. Above the going rate: £5,999 (86%) over the AskCar estimate of £6,951. Euro 4 emissions standard. ULEZ compliant. MOT: valid until 17 May 2027. Dealer: Bicester Sports Cars in Bicester, 17 miles from Leighton Buzzard. AskCar page: https://askcar.co.uk/car/bmw-6-series-2006-4e1e91af06d1
BMW 6 Series across the UK by price
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