2020 BMW 8 Series Gran Coupe prices

There are 25 used 2020 BMW 8 Series Gran Coupe cars for sale from UK dealers on AskCar, as of 11 November 2026. Typical asking price £28,500 (the median: half cost less, half cost more). The cheapest is £20,998. The middle half are priced between £25,000 and £31,500. Median mileage: about 49,000 miles.

Dealers lowered the asking price on more than a third of 2020 BMW 8 Series Gran Coupe cars: 11 of the 25 in the 14 days to 11 November 2026.

2020 BMW 8 Series Gran Coupe prices by engine and mileage

EngineAll mileagesUnder 20,000 miles20,000 to 40,000 miles40,000 to 60,000 miles60,000 miles or more
3.0 petrol£28,000Too few for saleToo few for saleToo few for saleToo few for sale

Only 4 of the 2020 BMW 8 Series Gran Coupe cars for sale have the 4.4 petrol engine, too few to give a typical asking price.

Typical asking prices are of 2020 BMW 8 Series Gran Coupe cars for sale on 11 November 2026, and are given only where at least 20 cars with a price are for sale.

2020 BMW 8 Series Gran Coupe against other years

A 2021 BMW 8 Series Gran Coupe car has a typical asking price of £29,500, as of 11 November 2026.

AskCar lists 114 used BMW 8 Series Gran Coupe across the UK, from 91 dealerships.

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.

2020 BMW 8 Series Gran Coupe 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 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. All 21 cars listed here meet these rules. Page 2 lists every other 2020 BMW 8 Series Gran Coupe car, cheapest first.

The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 114 priced BMW 8 Series Gran Coupe adverts on AskCar as of 11 November 2026. The figures on this page describe the cars advertised, not a valuation of every 2020 BMW 8 Series Gran Coupe.

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 4 cars whose advertised mileage is lower than the mileage recorded at their last MOT test.

Best value 2020 BMW 8 Series Gran Coupe: priced furthest below the AskCar estimate

These 10 are priced 2% to 11% under their AskCar estimate. Their asking prices run from £22,160 to £36,995.

Cheapest 2020 BMW 8 Series Gran Coupe: the lowest asking prices

These 10 are priced £20,998 to £27,998. They have covered 35,525 to 106,354 miles.

Lowest-mileage 2020 BMW 8 Series Gran Coupe

These 10 have covered 31,463 to 46,000 miles. Their asking prices run from £27,499 to £40,000.

Recently reduced 2020 BMW 8 Series Gran Coupe: the biggest price reductions in the 14 days to 11 November 2026

The dealer lowered the asking price on each of these 10 in the 14 days to 11 November 2026. Their reductions since AskCar first saw them run from £220 to £3,800.

BMW 8 Series Gran Coupe by gearbox, fuel and body

BMW 8 Series Gran Coupe prices by year

BMW 8 Series Gran Coupe by trim

BMW 8 Series Gran Coupe by price

BMW 8 Series Gran Coupe near you

More BMW

Everything