2021 BMW M8 4.4 Competition
Price: £66,000. Fair price: £2,926 (4%) over the AskCar estimate of £63,074, our expected asking price for this car from its model, age, mileage and specification, drawing on 46 priced BMW M8 adverts on AskCar as of 4 November 2026.
AskCar lists 46 used BMW M8 from 42 UK dealerships, as of 4 November 2026.
Overview
- Make: BMW
- Model: M8
- Trim: Competition
- Version: 4.4 Competition Steptronic 4WD Euro 6 2dr (616 bhp)
- Year: 2021
- Mileage: 14,362 miles
- Fuel: Petrol
- Body: 2 doors, 4 seats
- Engine: 4.4 litres, 616 bhp
- Gearbox: Automatic (Steptronic)
- Drive: Four-wheel drive
- Colour: Grey
- CO2: 263 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2021 BMW M8 Competition has covered 14,362 miles, around 27,100 fewer miles than is typical for its age. Its asking price of £66,000 is £2,926 above the AskCar estimate of £63,074. The AskCar estimate draws on 46 BMW M8 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 39 days. Its advertised mileage matches the government's MOT record. The seller is Sytner Shrewsbury BMW, based in Shrewsbury. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Fair price: £2,926 (4%) over the AskCar estimate of £63,074.
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 46 priced BMW M8 adverts across different ages and specifications, as of 4 November 2026.
A 2021 BMW M8 with the 4.4 petrol engine is typically advertised at £56,000: the median of the 11 for sale on AskCar, as of 4 November 2026.
Time on sale
This 2021 BMW M8 has been on sale for at least 39 days.
Price history
AskCar first saw this advert on 26 September 2026 at £66,000. 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 4 November 2026: valid until 9 March 2027.
It failed its MOT on 17 February 2026 (nearside rear tyre has a cut in excess of the requirements deep enough to reach the ply or cords) and passed 8 days later, on 25 February 2026.
There were no advisories at the latest test.
Mileage at that test: 10,796 miles, which matches the advertised 14,362 miles.
Advertised mileage is about 27,100 miles lower than the median mileage of a 2021 BMW M8 on AskCar.
Browse all BMW M8 cars for sale · 2021 BMW M8 price guide
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Photos
43 photos of this car are on its AskCar page.
As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.