2020 BMW 8 Series Gran Coupe 3.0 840i M Sport

Price: £22,499. Fair price: £1,009 (4%) over the AskCar estimate of £21,490, our expected asking price for this car from its model, age, mileage and specification, drawing on 120 priced BMW 8 Series Gran Coupe adverts on AskCar as of 8 November 2026.

AskCar lists 120 used BMW 8 Series Gran Coupe from 95 UK dealerships, as of 8 November 2026.

Overview

  • Make: BMW
  • Model: 8 Series Gran Coupe
  • Trim: M Sport
  • Version: 3.0 840i M Sport Steptronic RWD Euro 6 (s/s) 4dr (328 bhp)
  • Year: 2020
  • Mileage: 98,000 miles
  • Fuel: Petrol
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 3.0 litres, 328 bhp
  • Gearbox: Automatic (Steptronic)
  • Drive: Rear-wheel drive
  • Colour: Blue
  • CO2: 195 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2020 BMW 8 Series Gran Coupe M Sport is 98,000 miles. Priced at £22,499, it is advertised £1,009 above the AskCar estimate of £21,490. The AskCar estimate uses UK dealer asking prices, including 120 BMW 8 Series Gran Coupe adverts, and accounts for the car’s age, mileage and specification. This car was first seen in our listings data 66 days ago. The latest MOT recorded 98,673 miles, above the advertised mileage. Check this with the dealer. Its MOT is recorded as valid until 2 September 2027. It is for sale at X-Drive Motors in Leicester. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,009 (4%) over the AskCar estimate of £21,490.

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 120 priced BMW 8 Series Gran Coupe adverts across different ages and specifications, as of 8 November 2026.

A 2020 BMW 8 Series Gran Coupe with the 3.0 petrol engine is typically advertised at £27,600: the median of the 24 for sale on AskCar, as of 8 November 2026.

Time on sale

This 2020 BMW 8 Series Gran Coupe has been on sale for at least 66 days.

Price history

AskCar first saw this advert on 3 September 2026 at £22,499. 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 8 November 2026: valid until 2 September 2027.

It has had 4 MOTs. The latest, on 3 September 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 98,673 miles. The advert says 98,000 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 44,300 miles higher than the median mileage of a 2020 BMW 8 Series Gran Coupe on AskCar.

Similar cars

1 other 2020 BMW 8 Series Gran Coupe M Sport 3.0 petrol automatic saloon is for sale at UK dealers, as of 8 November 2026.

The closest to this car in mileage:

  • 2020 BMW 8 Series Gran Coupe M Sport, 3.0 petrol saloon, black. Mileage: 57,000 miles. Price: £30,999, £8,500 more than this car. Dealer: X-Drive Motors in Leicester. AskCar page: https://askcar.co.uk/car/bmw-8-series-gran-coupe-2020-97fd064a672a

Browse all BMW 8 Series Gran Coupe cars for sale · 2020 BMW 8 Series Gran Coupe price guide

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Photos

69 photos of this car are on its AskCar page.

As of 8 November 2026, AskCar lists 595,762 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.