2021 BMW M8 4.4 i V8 Competition

Overview

• Make: BMW
• Model: M8
• Trim: Competition
• Version: 4.4 i V8 Competition Steptronic 4WD Euro 6 (s/s) 2dr (616 bhp)
• Year: 2021
• Mileage: 42,922 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 4 seats
• Engine: 4.4 litres, 616 bhp
• Gearbox: Automatic (Steptronic)
• Drive: Four-wheel drive
• Colour: Blue
• CO2: 246 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 BMW M8 Competition has covered 42,922 miles. Priced at £55,990, it is advertised £2,780 above the AskCar estimate of £53,210. The AskCar estimate uses UK dealer asking prices, including 46 BMW M8 adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 54 days ago. Its asking price has since fallen by £3,000. The government's MOT record matches its advertised mileage. You can find this car at Per4mance Cars in Macclesfield. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £2,780 (5%) over the AskCar estimate of £53,210.

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 54 days.

Price history

AskCar first saw this advert on 11 September 2026 at £58,990. Its asking price is now £55,990, £3,000 less. The latest price cut was seen on 23 October 2026.

Price changes recorded:

• 11 September 2026: £58,990
• 29 September 2026: £57,990
• 6 October 2026: £57,777
• 19 October 2026: £56,990
• 23 October 2026: £55,990

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 13 April 2027.

It has had 4 MOTs. The latest, on 14 April 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 33,157 miles, which matches the advertised 42,922 miles.

Advertised mileage is about 1,500 miles higher than the median mileage of a 2021 BMW M8 on AskCar.

Similar cars

3 other 2021 BMW M8 Competition 4.4 petrol automatic convertibles are for sale at UK dealers, from £53,975 to £59,890, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2021 BMW M8 Competition, 4.4 petrol convertible, red. Mileage: 41,464 miles. Price: £56,950, £960 more than this car. Dealer: Williams Bmw Manchester in Manchester. AskCar page: https://askcar.co.uk/car/bmw-m8-2021-f774eb42f6bc
• 2021 BMW M8 Competition, 4.4 petrol convertible, grey. Mileage: 33,186 miles. Price: £53,975, £2,015 less than this car. Dealer: PCBS Sales in Wolverhampton. AskCar page: https://askcar.co.uk/car/bmw-m8-2021-bfb8013b720b
• 2021 BMW M8 Competition, 4.4 petrol convertible, blue. Mileage: 24,998 miles. Price: £59,890, £3,900 more than this car. Dealer: Stratstone Bmw Chesterfield in Chesterfield. AskCar page: https://askcar.co.uk/car/bmw-m8-2021-b4ac820b54e1