2021 BMW 8 Series Gran Coupe 4.4 M850i V8

Overview

• Make: BMW
• Model: 8 Series Gran Coupe
• Version: 4.4 M850i V8 Steptronic 4WD Euro 6 (s/s) 4dr (523 bhp)
• Year: 2021
• Mileage: 20,500 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 4.4 litres, 523 bhp
• Gearbox: Automatic (Steptronic)
• Drive: Four-wheel drive
• Colour: Other
• CO2: 262 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 BMW 8 Series Gran Coupe has covered 20,500 miles, around 33,200 fewer miles than is typical for its age. The dealer is asking £39,995, which is £5,328 below the AskCar estimate of £45,323. To work out the AskCar estimate, we analyse UK dealer adverts for 120 BMW 8 Series Gran Coupe cars across different ages and specifications. Since we first spotted the advert 123 days ago, the asking price has dropped by £4,000. It is advertised by Taurus Autos in Grantham. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Good value: £5,328 (11%) under the AskCar estimate of £45,323.

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 7 November 2026.

Time on sale

This 2021 BMW 8 Series Gran Coupe has been on sale for at least 123 days.

Price history

AskCar first saw this advert on 7 July 2026 at £43,995. Its asking price is now £39,995, £4,000 less. The latest price cut was seen on 18 October 2026.

Price changes recorded:

• 8 July 2026: £43,995
• 11 August 2026: £42,495
• 18 October 2026: £39,995

Mileage and MOT

Advertised mileage is about 33,200 miles lower than the median mileage of a 2021 BMW 8 Series Gran Coupe on AskCar.