2021 BMW M8 4.4 Competition

Price: £56,950. Fair price: £1,807 (3%) over the AskCar estimate of £55,143, 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 5 November 2026.

AskCar lists 46 used BMW M8 from 42 UK dealerships, as of 5 November 2026.

Overview

  • Make: BMW
  • Model: M8
  • Trim: Competition
  • Version: 4.4 Competition Steptronic 4WD Euro 6 2dr (616 bhp)
  • Year: 2021
  • Mileage: 41,464 miles
  • Fuel: Petrol
  • Body: Convertible, 2 doors, 4 seats
  • Engine: 4.4 litres, 616 bhp
  • Gearbox: Automatic (Steptronic)
  • Drive: Four-wheel drive
  • Colour: Red
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 BMW M8 Competition has covered 41,464 miles. Priced at £56,950, it is advertised £1,807 above the AskCar estimate of £55,143. To work out the AskCar estimate, we analyse UK dealer adverts for 46 BMW M8 cars across different ages and specifications. We first saw this car advertised 95 days ago. Its asking price has since fallen by £6,040. The seller is Williams Bmw Manchester, based in Manchester. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,807 (3%) over the AskCar estimate of £55,143.

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 5 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 5 November 2026.

Time on sale

This 2021 BMW M8 has been on sale for at least 95 days.

Price history

AskCar first saw this advert on 2 August 2026 at £62,990. Its asking price is now £56,950, £6,040 less. The latest price cut was seen on 30 October 2026.

Price changes recorded:

  • 3 August 2026: £62,990
  • 15 August 2026: £62,695
  • 2 September 2026: £61,985
  • 16 September 2026: £60,985
  • 29 September 2026: £59,890
  • 11 October 2026: £58,985
  • 16 October 2026: £57,990
  • 30 October 2026: £56,950

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 5 November 2026.

The 3 closest to this car in mileage:

  • 2021 BMW M8 Competition, 4.4 petrol convertible, blue. Mileage: 42,922 miles. Price: £55,990, £960 less than this car. Dealer: Per4mance Cars in Macclesfield. AskCar page: https://askcar.co.uk/car/bmw-m8-2021-8f5cf0f12cc9
  • 2021 BMW M8 Competition, 4.4 petrol convertible, grey. Mileage: 33,186 miles. Price: £53,975, £2,975 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, £2,940 more than this car. Dealer: Stratstone Bmw Chesterfield in Chesterfield. AskCar page: https://askcar.co.uk/car/bmw-m8-2021-b4ac820b54e1

Browse all BMW M8 cars for sale · 2021 BMW M8 price guide

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Photos

63 photos of this car are on its AskCar page.

As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.