2021 BMW M8 4.4 Competition

Overview

• Make: BMW
• Model: M8
• Trim: Competition
• Version: 4.4 Competition Steptronic 4WD Euro 6 2dr (616 bhp)
• Year: 2021
• Mileage: 24,998 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: 255 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 BMW M8 Competition is advertised with 24,998 miles, approximately 16,500 below the typical mileage for its age. The AskCar estimate for this car is £60,496. It is priced at £59,890, which is £606 below that estimate. The AskCar estimate draws on 46 BMW M8 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 53 days ago, the asking price has dropped by £2,100. We checked its advertised mileage against the government's MOT record, and they match. The seller is Stratstone Bmw Chesterfield, based in Chesterfield. 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: £606 (1%) under the AskCar estimate of £60,496.

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 53 days.

Price history

AskCar first saw this advert on 12 September 2026 at £61,990. Its asking price is now £59,890, £2,100 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

• 12 September 2026: £61,990
• 23 September 2026: £61,890
• 4 October 2026: £61,490
• 15 October 2026: £60,950
• 16 October 2026: £60,940
• 27 October 2026: £59,890

Mileage and MOT

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

It has had 3 MOTs. The latest, on 5 November 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 21,096 miles, which matches the advertised 24,998 miles.

Advertised mileage is about 16,500 miles lower 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 £56,950, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2021 BMW M8 Competition, 4.4 petrol convertible, grey. Mileage: 33,186 miles. Price: £53,975, £5,915 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, red. Mileage: 41,464 miles. Price: £56,950, £2,940 less 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, blue. Mileage: 42,922 miles. Price: £55,990, £3,900 less than this car. Dealer: Per4mance Cars in Macclesfield. AskCar page: https://askcar.co.uk/car/bmw-m8-2021-8f5cf0f12cc9