2020 BMW 8 Series Gran Coupe 4.4 850i Sport

Overview

• Make: BMW
• Model: 8 Series Gran Coupe
• Trim: Sport
• Version: 4.4 M850i Sport Auto 4WD Euro 6 4dr (522 bhp)
• Year: 2020
• Mileage: 46,000 miles
• Fuel: Petrol
• Body: Coupe, 4 doors, 5 seats
• Engine: 4.4 litres, 522 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 248 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 BMW 8 Series Gran Coupe Sport has covered 46,000 miles, around 7,700 fewer miles than is typical for its age. Priced at £40,000, it is advertised £1,645 above the AskCar estimate of £38,355. The AskCar estimate uses 120 UK dealer adverts for the BMW 8 Series Gran Coupe, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 38 days ago. Its asking price has since fallen by £1,000. We checked its advertised mileage against the government's MOT record, and they match. The seller is Sytner Cardiff BMW, based in Cardiff. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,645 (4%) over the AskCar estimate of £38,355.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 120 priced BMW 8 Series Gran Coupe adverts across different ages and specifications, as of 8 November 2026.

Time on sale

This 2020 BMW 8 Series Gran Coupe has been on sale for at least 38 days.

Price history

AskCar first saw this advert on 1 October 2026 at £41,000. Its asking price is now £40,000, £1,000 less. The latest price cut was seen on 6 November 2026.

Price changes recorded:

• 1 October 2026: £41,000
• 22 October 2026: £40,500
• 6 November 2026: £40,000

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 10 March 2027.

It has had 4 MOTs. The latest, on 11 March 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 40,405 miles, which matches the advertised 46,000 miles.

Advertised mileage is about 7,700 miles lower than the median mileage of a 2020 BMW 8 Series Gran Coupe on AskCar.

Similar cars

1 other 2020 BMW 8 Series Gran Coupe Sport 4.4 petrol automatic coupe is for sale at UK dealers, as of 8 November 2026.

The closest to this car in mileage:

• 2020 BMW 8 Series Gran Coupe Sport, 4.4 petrol coupe, blue. Mileage: 40,002 miles. Price: £36,700, £3,300 less than this car. Dealer: Marshall Volvo Peterborough in Peterborough. AskCar page: https://askcar.co.uk/car/bmw-8-series-gran-coupe-2020-5190e6f51b91