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: 107,300 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 3.0 litres, 328 bhp
• Gearbox: Automatic (Steptronic)
• Drive: Rear-wheel drive
• Colour: Orange
• CO2: 195 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 BMW 8 Series Gran Coupe M Sport is advertised with 107,300 miles, approximately 53,600 above the typical mileage for its age. The dealer is asking £22,995, which is £1,766 above the AskCar estimate of £21,229. To work out the AskCar estimate, we analyse UK dealer adverts for 117 BMW 8 Series Gran Coupe cars across different ages and specifications. We have tracked this advert for 59 days. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by Duman Autos in Livingston. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 10 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £1,766 (8%) over the AskCar estimate of £21,229.

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 117 priced BMW 8 Series Gran Coupe adverts across different ages and specifications, as of 10 November 2026.

A 2021 BMW 8 Series Gran Coupe with the 3.0 petrol engine is typically advertised at £29,100: the median of the 24 for sale on AskCar, as of 10 November 2026.

Time on sale

This 2021 BMW 8 Series Gran Coupe has been on sale for at least 59 days.

Price history

AskCar first saw this advert on 12 September 2026 at £22,995. 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 10 November 2026: valid until 30 January 2027.

It failed its MOT on 29 January 2026 (offside front tyre has a bulge, caused by separation or partial failure of its structure) and passed 2 days later, on 31 January 2026.

There were no advisories at the latest test.

Mileage at that test: 98,949 miles, which matches the advertised 107,300 miles.

Advertised mileage is about 53,600 miles higher than the median mileage of a 2021 BMW 8 Series Gran Coupe on AskCar.

Similar cars

10 other 2021 BMW 8 Series Gran Coupe M Sport 3.0 petrol automatic saloons are for sale at UK dealers, from £23,490 to £30,990, as of 10 November 2026.

The 3 closest to this car in mileage:

• 2021 BMW 8 Series Gran Coupe M Sport, 3.0 petrol saloon, white. Mileage: 105,000 miles. Price: £23,495, £500 more than this car. Dealer: Goldstone Cars in Kempston. AskCar page: https://askcar.co.uk/car/bmw-8-series-gran-coupe-2021-6157f05c887f
• 2021 BMW 8 Series Gran Coupe M Sport, 3.0 petrol saloon, black. Mileage: 115,000 miles. Price: £23,490, £495 more than this car. Dealer: R S Motorhouse in Leeds. AskCar page: https://askcar.co.uk/car/bmw-8-series-gran-coupe-2021-8242b3c7085a
• 2021 BMW 8 Series Gran Coupe M Sport, 3.0 petrol saloon, black. Mileage: 67,388 miles. Price: £25,985, £2,990 more than this car. Dealer: Bayer Car Sales in Fareham. AskCar page: https://askcar.co.uk/car/bmw-8-series-gran-coupe-2021-4f916bc7d64e

• The nearest: 2021 BMW 8 Series Gran Coupe M Sport, 3.0 petrol saloon, black, 164 miles from this car. Mileage: 54,503 miles. Price: £27,990, £4,995 more than this car. Dealer: JCT600 Volkswagen Bradford in Bradford. AskCar page: https://askcar.co.uk/car/bmw-8-series-gran-coupe-2021-44f15b5952ca