2020 BMW 8 Series Gran Coupe 3.0 840i

Price: £29,990. Fair price: £31 (under 1%) under the AskCar estimate of £30,021, 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 9 November 2026.

AskCar lists 120 used BMW 8 Series Gran Coupe from 95 UK dealerships, as of 9 November 2026.

Overview

  • Make: BMW
  • Model: 8 Series Gran Coupe
  • Version: 3.0 840i Steptronic RWD Euro 6 (s/s) 4dr
  • Year: 2020
  • Mileage: 37,653 miles
  • Fuel: Petrol
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 3.0 litres
  • Gearbox: Automatic (Steptronic)
  • Drive: Rear-wheel drive
  • Colour: Blue
  • CO2: 168 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 BMW 8 Series Gran Coupe is advertised with 37,653 miles, approximately 16,100 below the typical mileage for its age. Its asking price of £29,990 is £31 below the AskCar estimate of £30,021. The AskCar estimate draws on 120 BMW 8 Series Gran Coupe adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 165 days ago, the asking price has dropped by £1,000. The government's MOT record matches its advertised mileage. It is for sale at Lkc Motors in Worksop. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 9 November 2026.

How we estimate prices and check cars

Price

Fair price: £31 (under 1%) under the AskCar estimate of £30,021.

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 9 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 9 November 2026.

Time on sale

This 2020 BMW 8 Series Gran Coupe has been on sale for at least 165 days.

Price history

AskCar first saw this advert on 28 May 2026 at £30,990. Its asking price is now £29,990, £1,000 less. The latest price cut was seen on 29 June 2026.

Price changes recorded:

  • 29 May 2026: £30,990
  • 29 June 2026: £29,990

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 9 November 2026: valid until 10 February 2027.

It has had 4 MOTs. The latest, on 28 January 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 37,578 miles, which matches the advertised 37,653 miles.

Advertised mileage is about 16,100 miles lower 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

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Photos

54 photos of this car are on its AskCar page.

As of 9 November 2026, AskCar lists 584,619 cars and vans from 12,676 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.