2020 BMW 8 Series Gran Coupe 3.0 840d Sport

Price: £30,250. Fair price: £1,291 (4%) over the AskCar estimate of £28,959, 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
  • Trim: Sport
  • Version: 3.0 840d Sport Auto 4WD Euro 6 4dr (315 bhp)
  • Year: 2020
  • Mileage: 52,000 miles
  • Fuel: Diesel
  • Body: Coupe, 4 doors, 5 seats
  • Engine: 3.0 litres, 315 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: White
  • CO2: 187 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 BMW 8 Series Gran Coupe Sport has covered 52,000 miles. Its asking price of £30,250 is £1,291 above the AskCar estimate of £28,959. 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. We first recorded this advert 48 days ago, and its asking price has since fallen by £1,500. The recorded MOT expired on 11 September 2026, so ask the dealer whether it has been renewed. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by Torque Point in Leighton Buzzard. 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

Fair price: £1,291 (4%) over the AskCar estimate of £28,959.

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 diesel 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 48 days.

Price history

AskCar first saw this advert on 20 September 2026 at £31,750. Its asking price is now £30,250, £1,500 less. The latest price cut was seen on 7 November 2026.

Price changes recorded:

  • 20 September 2026: £31,750
  • 8 October 2026: £31,250
  • 7 November 2026: £30,250

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: the latest record we hold ran out on 11 September 2026; ask the dealer for the current MOT.

It has had 4 MOTs. The latest, on 12 September 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 49,850 miles, which matches the advertised 52,000 miles.

Advertised mileage is about 500 miles lower than the median mileage of a 2020 BMW 8 Series Gran Coupe on AskCar.

Similar cars

1 other 2020 BMW 8 Series Gran Coupe Sport 3.0 diesel automatic coupe is for sale at UK dealers, as of 7 November 2026.

The closest to this car in mileage:

  • 2020 BMW 8 Series Gran Coupe Sport, 3.0 diesel coupe, orange. Mileage: 39,203 miles. Price: £31,490, £1,240 more than this car. Dealer: Lloyd Select Blackpool in Blackpool. AskCar page: https://askcar.co.uk/car/bmw-8-series-gran-coupe-2020-c9934fb49eac

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

More like this

Photos

42 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.