2021 BMW 8 Series Gran Coupe 3.0 840i M Sport
Price: £37,995. Above the going rate: £4,607 (13%) over the AskCar estimate of £33,388, our expected asking price for this car from its model, age, mileage and specification, drawing on 122 priced BMW 8 Series Gran Coupe adverts on AskCar as of 2 November 2026.
AskCar lists 123 used BMW 8 Series Gran Coupe from 96 UK dealerships, as of 2 November 2026.
Overview
- Make: BMW
- Model: 8 Series Gran Coupe
- Trim: M Sport
- Version: 3.0 840i M Sport Auto RWD Euro 6 4dr
- Year: 2021
- Mileage: 30,800 miles
- Fuel: Petrol
- Body: 4 doors, 5 seats
- Engine: 3.0 litres
- Gearbox: Automatic
- Drive: Rear-wheel drive
- Colour: Black
- CO2: 197 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
With 30,800 miles on the clock, this 2021 BMW 8 Series Gran Coupe M Sport has done roughly 22,900 fewer miles than a typical 2021 BMW 8 Series Gran Coupe. The dealer is asking £37,995, which is £4,607 above the AskCar estimate of £33,388. To work out the AskCar estimate, we analyse UK dealer adverts for 122 BMW 8 Series Gran Coupe cars across different ages and specifications. It first appeared in our advert records 5 days ago. We checked its advertised mileage against the government's MOT record, and they match. It is for sale at Ash Motors in Batley. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Above the going rate: £4,607 (13%) over the AskCar estimate of £33,388.
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 122 priced BMW 8 Series Gran Coupe adverts across different ages and specifications, as of 2 November 2026.
A 2021 BMW 8 Series Gran Coupe with the 3.0 petrol engine is typically advertised at £29,800: the median of the 26 for sale on AskCar, as of 2 November 2026.
Time on sale
AskCar first saw this 2021 BMW 8 Series Gran Coupe advertised 5 days ago.
Price history
AskCar first saw this advert on 28 October 2026 at £37,995. 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 2 November 2026: valid until 27 September 2027.
It has had 4 MOTs. The latest, on 26 September 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 30,000 miles, which matches the advertised 30,800 miles.
Advertised mileage is about 22,900 miles lower than the median mileage of a 2021 BMW 8 Series Gran Coupe on AskCar.
Browse all BMW 8 Series Gran Coupe cars for sale · 2021 BMW 8 Series Gran Coupe price guide
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Photos
47 photos of this car are on its AskCar page.
As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.