Used BMW 6 Series for sale near Swindon
There are 4 used BMW 6 Series for sale from UK dealers within 20 miles of Swindon on AskCar, as of 9 November 2026. The cheapest is £5,999. AskCar lists 181 used BMW 6 Series across the UK, from 153 dealerships.
As of 9 November 2026, AskCar lists 584,619 cars and vans from 12,676 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.
Price reductions near Swindon
2 of the 4 BMW 6 Series within 20 miles of Swindon had their price reduced in the last 14 days to 9 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 161 priced BMW 6 Series adverts on AskCar as of 9 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.
- 2014 BMW 6 Series 3.0 640d M Sport, 308 bhp, automatic, diesel, coupe, black. Mileage: 104,700 miles. Price: £8,995, reduced by £400 from £9,395 since AskCar first saw it on 1 July 2026, 131 days ago. Fair price: £588 (6%) under the AskCar estimate of £9,583. Dealer: Charles Prestige in Carterton, 16 miles from Swindon. AskCar page: https://askcar.co.uk/car/bmw-6-series-2014-f744770f7b96
- 2014 BMW 6 Series 3.0 640d, 308 bhp, automatic, diesel, coupe, black. Mileage: 81,308 miles. Price: £11,545, reduced by £405 from £11,950 since AskCar first saw it on 14 September 2026, 56 days ago. Fair price: £11 (under 1%) under the AskCar estimate of £11,556. MOT: valid until 5 March 2027. Dealer: Infinity Motors in Swindon, 1 mile from Swindon. AskCar page: https://askcar.co.uk/car/bmw-6-series-2014-d4ea78f63640
- 2015 BMW 6 Series 3.0 640d M Sport, 309 bhp, automatic, diesel, coupe, 2 doors, 4 seats, black. Mileage: 86,100 miles. Price: £13,000, unchanged since AskCar first saw it on 28 May 2026, 165 days ago. Fair price: £586 (4%) over the AskCar estimate of £12,414. Euro 5 emissions standard. MOT: valid until 2 July 2027. Dealer: MotorLeague in Faringdon, 11 miles from Swindon. AskCar page: https://askcar.co.uk/car/bmw-6-series-2015-7213ab8b3bda
- 2005 BMW 6 Series 3.0 630i, 254 bhp, automatic, petrol, convertible, 2 doors, 4 seats, silver. Mileage: 145,253 miles. Price: £5,999, unchanged since AskCar first saw it on 28 May 2026, 165 days ago. Above the going rate: £1,641 (37%) over the AskCar estimate of £4,358. Euro 4 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 5 December 2024; ask the dealer for the current MOT. Dealer: T James Motors in Swindon, 7 miles from Swindon. AskCar page: https://askcar.co.uk/car/bmw-6-series-2005-c68d769fd4bf
BMW 6 Series across the UK by price
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