2021 BMW 8 Series 3.0 840i M Sport
Price: £32,490. Fair price: £562 (1%) under the AskCar estimate of £33,052, our expected asking price for this car from its model, age, mileage and specification, drawing on 183 priced BMW 8 Series adverts on AskCar as of 7 November 2026.
AskCar lists 192 used BMW 8 Series from 160 UK dealerships, as of 7 November 2026.
Overview
- Make: BMW
- Model: 8 Series
- Trim: M Sport
- Version: 3.0 840i M Sport Steptronic RWD Euro 6 (s/s) 2dr (328 bhp)
- Year: 2021
- Mileage: 38,200 miles
- Fuel: Petrol
- Body: Coupe, 2 doors, 4 seats
- Engine: 3.0 litres, 328 bhp
- Gearbox: Automatic (Steptronic)
- Drive: Rear-wheel drive
- Colour: Black
- CO2: 189 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 38,200 miles, this 2021 BMW 8 Series M Sport has covered about 5,500 fewer miles than other 2021 BMW 8 Series cars. Priced at £32,490, it is advertised £562 below the AskCar estimate of £33,052. To work out the AskCar estimate, we analyse UK dealer adverts for 183 BMW 8 Series cars across different ages and specifications. This car was first seen in our listings data today. It is for sale at Auto Sportiva in Tonbridge. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 7 November 2026.
Price
Fair price: £562 (1%) under the AskCar estimate of £33,052.
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 183 priced BMW 8 Series adverts across different ages and specifications, as of 7 November 2026.
A 2021 BMW 8 Series with the 3.0 petrol engine is typically advertised at £32,500: the median of the 23 for sale on AskCar, as of 7 November 2026.
Time on sale
AskCar first saw this 2021 BMW 8 Series advertised today.
Price history
AskCar first saw this advert on 7 November 2026 at £32,490. Its asking price has not changed.
Mileage and MOT
Advertised mileage is about 5,500 miles lower than the median mileage of a 2021 BMW 8 Series on AskCar.
Similar cars
11 other 2021 BMW 8 Series M Sport 3.0 petrol automatic coupes are for sale at UK dealers, from £23,695 to £35,790, as of 7 November 2026.
The 3 closest to this car in mileage:
- 2021 BMW 8 Series M Sport, 3.0 petrol coupe, blue. Mileage: 37,990 miles. Price: £32,460, the same price as this car. Dealer: Dace Specialist Car Centre Manchester - Trading Standards Approved in Manchester. AskCar page: https://askcar.co.uk/car/bmw-8-series-2021-2d0092a2bb6d
- 2021 BMW 8 Series M Sport, 3.0 petrol coupe, grey. Mileage: 39,000 miles. Price: £30,990, £1,500 less than this car. Dealer: LTV in Manchester. AskCar page: https://askcar.co.uk/car/bmw-8-series-2021-e8c3ca17bf92
- 2021 BMW 8 Series M Sport, 3.0 petrol coupe, blue. Mileage: 36,205 miles. Price: £32,495, the same price as this car. Dealer: Park's Motor Group Douglas Park BMW Hamilton in Hamilton. AskCar page: https://askcar.co.uk/car/bmw-8-series-2021-5402aa1c7e82
- The nearest: 2021 BMW 8 Series M Sport, 3.0 petrol coupe, black, 68 miles from this car. Mileage: 27,628 miles. Price: £35,790, £3,300 more than this car. Dealer: Group 1 Ipswich BMW in Ipswich. AskCar page: https://askcar.co.uk/car/bmw-8-series-2021-1c33754b2b50
Browse all BMW 8 Series cars for sale · 2021 BMW 8 Series price guide
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Photos
40 photos of this car are on its AskCar page.
As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.