2021 BMW 8 Series Gran Coupe 3.0 840i M Sport

Overview

• Make: BMW
• Model: 8 Series Gran Coupe
• Trim: M Sport
• Version: 3.0 840i M Sport Steptronic RWD Euro 6 (s/s) 4dr (328 bhp)
• Year: 2021
• Mileage: 65,186 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 3.0 litres, 328 bhp
• Gearbox: Automatic (Steptronic)
• Drive: Rear-wheel drive
• Colour: Black
• CO2: 195 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 BMW 8 Series Gran Coupe M Sport has covered 65,186 miles, around 11,100 more miles than is typical for its age. The AskCar estimate for this car is £28,063. It is priced at £29,991, which is £1,928 above that estimate. The AskCar estimate uses UK dealer asking prices, including 121 BMW 8 Series Gran Coupe adverts, and accounts for the car’s age, mileage and specification. We have tracked this advert for 21 days. Its advertised mileage matches the government's MOT record. It is advertised by Your Next Car in Nottingham. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,928 (6%) over the AskCar estimate of £28,063.

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 121 priced BMW 8 Series Gran Coupe adverts across different ages and specifications, as of 6 November 2026.

A 2021 BMW 8 Series Gran Coupe with the 3.0 petrol engine is typically advertised at £29,200: the median of the 25 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2021 BMW 8 Series Gran Coupe has been on sale for at least 21 days.

Price history

AskCar first saw this advert on 16 October 2026 at £29,991. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 13 August 2027.

It has had 3 MOTs. The latest, on 29 July 2026, passed.

Advisories at the latest test: offside rear nail in tyre.

Mileage at that test: 63,466 miles, which matches the advertised 65,186 miles.

Advertised mileage is about 11,100 miles higher than the median mileage of a 2021 BMW 8 Series Gran Coupe on AskCar.

Similar cars

11 other 2021 BMW 8 Series Gran Coupe M Sport 3.0 petrol automatic saloons are for sale at UK dealers, from £22,995 to £30,990, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2021 BMW 8 Series Gran Coupe M Sport, 3.0 petrol saloon, black. Mileage: 65,891 miles. Price: £29,800, £191 less than this car. Dealer: Elton Cars in Peterborough. AskCar page: https://askcar.co.uk/car/bmw-8-series-gran-coupe-2021-1fc2b4d1f225
• 2021 BMW 8 Series Gran Coupe M Sport, 3.0 petrol saloon, black. Mileage: 67,388 miles. Price: £25,985, £4,006 less than this car. Dealer: Bayer Car Sales in Fareham. AskCar page: https://askcar.co.uk/car/bmw-8-series-gran-coupe-2021-4f916bc7d64e
• 2021 BMW 8 Series Gran Coupe M Sport, 3.0 petrol saloon, black. Mileage: 55,000 miles. Price: £28,840, £1,151 less than this car. Dealer: Oakdene Collection in Alfreton. AskCar page: https://askcar.co.uk/car/bmw-8-series-gran-coupe-2021-586b83305495