2020 BMW 6 Series prices
There is 1 used 2020 BMW 6 Series cars for sale from UK dealers on AskCar, as of 7 November 2026. The cheapest is £12,295.
Dealers lowered the asking price on more than half of 2020 BMW 6 Series cars: 1 of the 1 in the 14 days to 7 November 2026.
AskCar lists 184 used BMW 6 Series across the UK, from 156 dealerships.
As of 7 November 2026, AskCar lists 601,018 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.
2020 BMW 6 Series cars for sale now
This page picks out up to 10 cars in each of these groups: best value, cheapest, lowest mileage and recently reduced. 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. The one car listed here meets these rules.
The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 165 priced BMW 6 Series adverts on AskCar as of 7 November 2026. The figures on this page describe the cars advertised, not a valuation of every 2020 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.
Best value 2020 BMW 6 Series: priced furthest below the AskCar estimate
This car is priced 21% under its AskCar estimate.
- 2020 BMW 6 Series, coupe, black. Mileage: 84,272 miles. Price: £12,295, reduced by £305 from £12,600 since AskCar first saw it on 12 June 2026, 148 days ago. Good value: £3,446 (21%) under the AskCar estimate of £15,741. MOT: valid until 11 February 2027. Dealer: Rallysport Automotive in Colchester. AskCar page: https://askcar.co.uk/car/bmw-6-series-2020-3a109aaa6889
Cheapest 2020 BMW 6 Series: the lowest asking prices
This car is priced £12,295.
- 2020 BMW 6 Series: £12,295, 84,272 miles. Listed in full under best value.
Lowest-mileage 2020 BMW 6 Series
This car has covered 84,272 miles.
- 2020 BMW 6 Series: £12,295, 84,272 miles. Listed in full under best value.
Recently reduced 2020 BMW 6 Series: the biggest price reductions in the 14 days to 7 November 2026
The dealer lowered the asking price on this car in the 14 days to 7 November 2026.
- 2020 BMW 6 Series: £12,295, 84,272 miles. Listed in full under best value.
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BMW 6 Series near you
- In England (166 cars)
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