2020 BMW 8 Series Gran Coupe 3.0 840i M Sport

Price: £30,999. Above the going rate: £2,585 (9%) over the AskCar estimate of £28,414, 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: 57,000 miles
  • Fuel: Petrol
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 3.0 litres, 328 bhp
  • Gearbox: Automatic (Steptronic)
  • Drive: Rear-wheel drive
  • Colour: Black
  • CO2: 195 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 BMW 8 Series Gran Coupe M Sport has covered 57,000 miles. The dealer is asking £30,999, which is £2,585 above the AskCar estimate of £28,414. To work out the AskCar estimate, we analyse UK dealer adverts for 120 BMW 8 Series Gran Coupe cars across different ages and specifications. It first appeared in our advert records 164 days ago. The last MOT shows 57,553 miles, more than the advert. This is worth checking with the dealer. Its recorded MOT is valid until 20 May 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

Above the going rate: £2,585 (9%) over the AskCar estimate of £28,414.

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 164 days.

Price history

AskCar first saw this advert on 28 May 2026 at £30,999. 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 20 May 2027.

It has had 6 MOTs. The latest, on 21 May 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 57,553 miles. The advert says 57,000 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 3,300 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, blue. Mileage: 98,000 miles. Price: £22,499, £8,500 less than this car. Dealer: X-Drive Motors in Leicester. AskCar page: https://askcar.co.uk/car/bmw-8-series-gran-coupe-2020-7e6d5afd6f8c

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

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Photos

80 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.