2020 BMW 8 Series Gran Coupe 3.0 840i

Price: £22,160. Good value: £2,240 (9%) under the AskCar estimate of £24,400, 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 7 November 2026.

AskCar lists 121 used BMW 8 Series Gran Coupe from 97 UK dealerships, as of 7 November 2026.

Overview

  • Make: BMW
  • Model: 8 Series Gran Coupe
  • Version: 3.0 840i sDrive Auto RWD Euro 6 4dr
  • Year: 2020
  • Mileage: 69,075 miles
  • Fuel: Petrol
  • Body: Coupe, 4 doors, 5 seats
  • Engine: 3.0 litres
  • Gearbox: Automatic
  • Drive: Rear-wheel drive
  • Colour: Blue
  • CO2: 196 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 69,075 miles on the clock, this 2020 BMW 8 Series Gran Coupe has done roughly 16,600 more miles than a typical 2020 BMW 8 Series Gran Coupe. The dealer is asking £22,160, which is £2,240 below the AskCar estimate of £24,400. To work out the AskCar estimate, we analyse UK dealer adverts for 120 BMW 8 Series Gran Coupe cars across different ages and specifications. We first saw this car advertised 53 days ago. Its asking price has since fallen by £2,690. The government's MOT record matches its advertised mileage. You can find this car at Hilton Garage in Derby. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Good value: £2,240 (9%) under the AskCar estimate of £24,400.

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 7 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 25 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2020 BMW 8 Series Gran Coupe has been on sale for at least 53 days.

Price history

AskCar first saw this advert on 15 September 2026 at £24,850. Its asking price is now £22,160, £2,690 less. The latest price cut was seen on 5 November 2026.

Price changes recorded:

  • 15 September 2026: £24,850
  • 23 September 2026: £24,350
  • 28 September 2026: £23,850
  • 5 October 2026: £22,850
  • 30 October 2026: £24,650
  • 2 November 2026: £23,710
  • 5 November 2026: £22,160

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 27 August 2027.

It failed its MOT on 26 August 2026 (nearside front tyre has a tear, caused by separation or partial failure of its structure split inner sidewall) and passed later the same day.

There were no advisories at the latest test.

Mileage at that test: 68,653 miles, which matches the advertised 69,075 miles.

Advertised mileage is about 16,600 miles higher than the median mileage of a 2020 BMW 8 Series Gran Coupe on AskCar.

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

More like this

Photos

45 photos of this car are on its AskCar page.

As of 7 November 2026, AskCar lists 601,018 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.