2020 BMW M8 4.4 Competition

Overview

• Make: BMW
• Model: M8
• Trim: Competition
• Version: 4.4 Competition Steptronic 4WD Euro 6 2dr (616 bhp)
• Year: 2020
• Mileage: 156,000 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 4 seats
• Engine: 4.4 litres, 616 bhp
• Gearbox: Automatic (Steptronic)
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 255 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 156,000 miles on the clock, this 2020 BMW M8 Competition has done roughly 118,000 more miles than a typical 2020 BMW M8. The AskCar estimate for this car is £26,653. It is priced at £32,989, which is £6,336 above that estimate. The AskCar estimate uses 46 UK dealer adverts for the BMW M8, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 20 days ago, the asking price has dropped by £2,000. We checked its advertised mileage against the government's MOT record, and they match. You can find this car at Motorhub in Keighley. 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

Above the going rate: £6,336 (23%) over the AskCar estimate of £26,653.

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 2020 BMW M8 with the 4.4 petrol engine is typically advertised at £50,400: the median of the 10 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2020 BMW M8 has been on sale for at least 20 days.

Price history

AskCar first saw this advert on 15 October 2026 at £34,989. Its asking price is now £32,989, £2,000 less. The latest price cut was seen on 28 October 2026.

Price changes recorded:

• 15 October 2026: £34,989
• 28 October 2026: £32,989

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 10 August 2027.

It has had 5 MOTs. The latest, on 11 August 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 155,732 miles, which matches the advertised 156,000 miles.

Advertised mileage is about 118,000 miles higher than the median mileage of a 2020 BMW M8 on AskCar.

Similar cars

4 other 2020 BMW M8 Competition 4.4 petrol automatic convertibles are for sale at UK dealers, from £48,990 to £56,995, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2020 BMW M8 Competition, 4.4 petrol convertible, grey. Mileage: 47,120 miles. Price: £48,990, £16,001 more than this car. Dealer: Motor Gurus in Sheffield. AskCar page: https://askcar.co.uk/car/bmw-m8-2020-0ed369bf8a6b
• 2020 BMW M8 Competition, 4.4 petrol convertible, black. Mileage: 38,000 miles. Price: £54,480, £21,491 more than this car. Dealer: Auto100.Co.Uk in Sutton in Ashfield. AskCar page: https://askcar.co.uk/car/bmw-m8-2020-e802bae4f9e2
• 2020 BMW M8 Competition, 4.4 petrol convertible, black. Mileage: 38,000 miles. Price: £56,995, £24,006 more than this car. Dealer: Collier Cars in Romford. AskCar page: https://askcar.co.uk/car/bmw-m8-2020-a3e22c2029f0