2015 BMW 6 Series prices
There are 18 used 2015 BMW 6 Series cars for sale from UK dealers on AskCar, as of 8 November 2026. Typical asking price £13,000 (the median: half cost less, half cost more). The cheapest is £10,623. The middle half are priced between £11,000 and £15,500. Median mileage: about 79,000 miles.
Dealers lowered the asking price on more than one in five of 2015 BMW 6 Series cars: 4 of the 18 in the 14 days to 8 November 2026.
2015 BMW 6 Series against other years
A 2014 BMW 6 Series car has a typical asking price of £11,000 and a 2016 one £16,300, as of 8 November 2026.
AskCar lists 182 used BMW 6 Series across the UK, from 155 dealerships.
As of 8 November 2026, AskCar lists 595,762 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.
2015 BMW 6 Series 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. 15 of the 16 cars listed here meet these rules. Page 2 lists every other 2015 BMW 6 Series car, cheapest first, including the one the groups do not pick from.
The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 162 priced BMW 6 Series adverts on AskCar as of 8 November 2026. The figures on this page describe the cars advertised, not a valuation of every 2015 BMW 6 Series.
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 2 cars whose advertised mileage is lower than the mileage recorded at their last MOT test.
Best value 2015 BMW 6 Series: priced furthest below the AskCar estimate
Their asking prices run from £10,623 to £18,940.
- 2015 BMW 6 Series 3.0 640i M Sport, 315 bhp, automatic, petrol, coupe, 2 doors, 4 seats, white. Mileage: 50,891 miles. Price: £13,295, reduced by £700 from £13,995 since AskCar first saw it on 2 September 2026, 67 days ago. Good value: £2,183 (14%) under the AskCar estimate of £15,478. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 31 August 2027. Dealer: Quality Auto Select in Rainham. AskCar page: https://askcar.co.uk/car/bmw-6-series-2015-dfed89eea644
- 2015 BMW 6 Series 3.0, 309 bhp, automatic, diesel, coupe, 2 doors, 4 seats, black. Mileage: 75,533 miles. Price: £10,999, reduced by £2,000 from £12,999 since AskCar first saw it on 28 May 2026, 164 days ago. Good value: £1,635 (12%) under the AskCar estimate of £12,634. MOT: valid until 9 April 2027. Dealer: Motorplus South Wales in Newport. AskCar page: https://askcar.co.uk/car/bmw-6-series-2015-0bc58900246f
- 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, 164 days ago. Good value: £1,338 (10%) under the AskCar estimate of £12,337. MOT: valid until 8 November 2026. Dealer: Northridge Cars Hemel Hempstead in Hemel Hempstead. AskCar page: https://askcar.co.uk/car/bmw-6-series-2015-c2ad77b8ce3d
- 2015 BMW 6 Series 3.0 640i M Sport, 315 bhp, automatic, petrol, coupe, 2 doors, 4 seats, white. Mileage: 51,000 miles. Price: £13,995, unchanged since AskCar first saw it on 21 October 2026, 18 days ago. Good value: £1,473 (9%) under the AskCar estimate of £15,468. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 31 August 2027. Dealer: Wise Auto in Ilford. AskCar page: https://askcar.co.uk/car/bmw-6-series-2015-27a1b1993481
- 2015 BMW 6 Series 3.0 640i SE, 315 bhp, automatic, petrol, coupe, 2 doors, 4 seats, white. Mileage: 90,720 miles. Price: £10,990, unchanged since AskCar first saw it on 2 August 2026, 98 days ago. Fair price: £547 (4%) under the AskCar estimate of £11,537. Euro 6 emissions standard. ULEZ compliant. Dealer: Motor 4 U in Flimwell. AskCar page: https://askcar.co.uk/car/bmw-6-series-2015-a5683d9ca89d
- 2015 BMW 6 Series 3.0 640d, 308 bhp, automatic, diesel, coupe, silver. Mileage: 95,000 miles. Price: £10,950, reduced by £490 from £11,440 since AskCar first saw it on 13 September 2026, 56 days ago. Fair price: £354 (3%) under the AskCar estimate of £11,304. MOT: valid until 10 February 2027. Dealer: 365 Motors in Chorley. AskCar page: https://askcar.co.uk/car/bmw-6-series-2015-bfb713533e43
- 2015 BMW 6 Series 3.0 640d M Sport, 309 bhp, automatic, diesel, 2 doors, 4 seats, white. Mileage: 91,071 miles. Price: £11,500, unchanged since AskCar first saw it on 2 November 2026, 6 days ago. Fair price: £241 (2%) under the AskCar estimate of £11,741. MOT: valid until 29 October 2027. Dealer: Bridgend Ford in Bridgend. AskCar page: https://askcar.co.uk/car/bmw-6-series-2015-44b2a88200dd
- 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, 3 days ago. Fair price: £21 (under 1%) under the AskCar estimate of £10,644. Euro 5 emissions standard. MOT: valid until 28 January 2027. Dealer: Northridge Cars Hemel Hempstead in Hemel Hempstead. 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, 162 days ago. Fair price: £33 (under 1%) under the AskCar estimate of £18,973. Euro 6 emissions standard. ULEZ compliant. Dealer: Seymour Pope in Hemel Hempstead. AskCar page: https://askcar.co.uk/car/bmw-6-series-2015-abb781a759ef
- 2015 BMW 6 Series 3.0 640d M Sport, 308 bhp, automatic, diesel, convertible, 2 doors, 4 seats, black. Mileage: 87,000 miles. Price: £12,495, reduced by £500 from £12,995 since AskCar first saw it on 10 October 2026, 29 days ago. Fair price: £32 (under 1%) over the AskCar estimate of £12,463. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 5 August 2027. Dealer: Lindale Motors in Oldham. AskCar page: https://askcar.co.uk/car/bmw-6-series-2015-28907f2fd929
Cheapest 2015 BMW 6 Series: the lowest asking prices
These 10 are priced £10,623 to £13,295. They have covered 50,891 to 107,306 miles.
- 2015 BMW 6 Series 3.0 640d M Sport: £10,623, 107,306 miles. Listed in full under best value.
- 2015 BMW 6 Series 3.0 640d: £10,950, 95,000 miles. Listed in full under best value.
- 2015 BMW 6 Series 3.0 640i SE: £10,990, 90,720 miles. Listed in full under best value.
- 2015 BMW 6 Series 3.0: £10,999, 75,533 miles. Listed in full under best value.
- 2015 BMW 6 Series 3.0: £10,999, 72,875 miles. Listed in full under best value.
- 2015 BMW 6 Series 3.0 640d M Sport: £11,500, 91,071 miles. Listed in full under best value.
- 2015 BMW 6 Series 3.0 640d M Sport: £12,495, 87,000 miles. Listed in full under best value.
- 2015 BMW 6 Series M Sport, automatic, petrol, coupe, 4 seats. Mileage: 83,264 miles. Price: £12,990, unchanged since AskCar first saw it on 7 September 2026, 62 days ago. Above the going rate: £1,215 (10%) over the AskCar estimate of £11,775. Euro 6 emissions standard. ULEZ compliant. Dealer: Motor 4 U in Flimwell. AskCar page: https://askcar.co.uk/car/bmw-6-series-2015-a72f651f0954
- 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, 164 days ago. Fair price: £569 (4%) over the AskCar estimate of £12,431. Euro 5 emissions standard. MOT: valid until 2 July 2027. Dealer: MotorLeague in Faringdon. AskCar page: https://askcar.co.uk/car/bmw-6-series-2015-7213ab8b3bda
- 2015 BMW 6 Series 3.0 640i M Sport: £13,295, 50,891 miles. Listed in full under best value.
Lowest-mileage 2015 BMW 6 Series
These 10 have covered 26,453 to 86,100 miles. Their asking prices run from £10,999 to £26,995.
- 2015 BMW 6 Series 3.0 640i M Sport: £18,940, 26,453 miles. Listed in full under best value.
- 2015 BMW 6 Series 3.0 640i M Sport: £13,295, 50,891 miles. Listed in full under best value.
- 2015 BMW 6 Series 3.0 640i M Sport: £13,995, 51,000 miles. Listed in full under best value.
- 2015 BMW 6 Series 4.4, 442 bhp, automatic, petrol, coupe, 2 doors, 4 seats, grey. Mileage: 54,738 miles. Price: £26,995, unchanged since AskCar first saw it on 18 July 2026, 113 days ago. Above the going rate: £5,565 (25%) over the AskCar estimate of £21,430. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 8 August 2026; ask the dealer for the current MOT. Dealer: TF Car Centre in Euxton. AskCar page: https://askcar.co.uk/car/bmw-6-series-2015-6bc6e1ea07db
- 2015 BMW 6 Series 3.0 640d M Sport, 308 bhp, automatic, diesel, convertible, 2 doors, 4 seats, black. Mileage: 59,000 miles. Price: £15,995, reduced by £500 from £16,495 since AskCar first saw it on 28 May 2026, 164 days ago. Fair price: £640 (4%) over the AskCar estimate of £15,355. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 8 April 2027. Dealer: Eclipse Car Sales in Winchester. AskCar page: https://askcar.co.uk/car/bmw-6-series-2015-ab26f5ca29de
- 2015 BMW 6 Series 3.0: £10,999, 72,875 miles. Listed in full under best value.
- 2015 BMW 6 Series 3.0: £10,999, 75,533 miles. Listed in full under best value.
- 2015 BMW 6 Series 3.0 640d M Sport, 308 bhp, automatic, diesel, convertible, 2 doors, 4 seats, white. Mileage: 83,000 miles. Price: £13,300, reduced by £400 from £13,700 since AskCar first saw it on 30 October 2026, 9 days ago. Fair price: £456 (3%) over the AskCar estimate of £12,844. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 28 October 2027. Dealer: GS Car Centre in Preston. AskCar page: https://askcar.co.uk/car/bmw-6-series-2015-b18722741083
- 2015 BMW 6 Series M Sport: £12,990, 83,264 miles. Listed in full under cheapest.
- 2015 BMW 6 Series 3.0 640d M Sport: £13,000, 86,100 miles. Listed in full under cheapest.
Recently reduced 2015 BMW 6 Series: the biggest price reductions in the 14 days to 8 November 2026
The dealer lowered the asking price on each of these 4 in the 14 days to 8 November 2026. Their reductions since AskCar first saw them run from £400 to £700.
- 2015 BMW 6 Series 3.0 640i M Sport: £13,295, 50,891 miles. Listed in full under best value.
- 2015 BMW 6 Series 3.0 640d M Sport: £12,495, 87,000 miles. Listed in full under best value.
- 2015 BMW 6 Series 3.0 640d: £10,950, 95,000 miles. Listed in full under best value.
- 2015 BMW 6 Series 3.0 640d M Sport: £13,300, 83,000 miles. Listed in full under lowest mileage.
Newly advertised 2015 BMW 6 Series: first seen by AskCar in the 7 days to 8 November 2026
These 2 are the most recently advertised. Cars first seen on the same day are listed cheapest first.
- 2015 BMW 6 Series 3.0 640d M Sport: £10,623, 107,306 miles. Listed in full under best value.
- 2015 BMW 6 Series 3.0 640d M Sport: £11,500, 91,071 miles. Listed in full under best value.
Page 2: every other 2015 BMW 6 Series car, cheapest first
BMW 6 Series by gearbox, fuel and body
- Petrol BMW 6 Series (76 cars)
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BMW 6 Series by trim
BMW 6 Series by price
BMW 6 Series near you
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