2020 BMW 8 Series 3.0 840d
Version: 3.0 840d Auto 4WD Euro 6 2dr (315 bhp)
Price: £29,750. Fair price: £209 (under 1%) under the AskCar estimate of £29,959, our expected asking price for this car from its model, age, mileage and specification, drawing on 176 priced BMW 8 Series adverts on AskCar as of 1 November 2026.
AskCar lists 183 used BMW 8 Series from 157 UK dealerships, as of 1 November 2026.
Overview
- Make
- BMW
- Model
- 8 Series
- Version
- 3.0 840d Auto 4WD Euro 6 2dr (315 bhp)
- Mileage
- 64,400 miles
- Year
- 2020
- Fuel type
- Diesel
- Engine
- 3.0 L
- Gearbox
- Automatic
- Power
- 315 bhp
- Seats
- 4
- CO2
- 160 g/km
- Colour
- Black
- Doors
- 2
- Driven wheels
- Four Wheel Drive
- Engine badge
- 840d
- Emissions standard
- Euro 6
About this car
With 64,400 miles on the clock, this 2020 BMW 8 Series has done roughly 23,400 more miles than a typical 2020 BMW 8 Series. The AskCar estimate for this car is £29,959. It is priced at £29,750, which is £209 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 176 BMW 8 Series cars across different ages and specifications. It first appeared in our advert records today. MOT records show an expiry date of 9 March 2027, and the latest recorded mileage is consistent with the advert. The seller is Sytner Leicester BMW, based in Leicester.
Stock data as of 1 November 2026.
Price history
AskCar first saw this advert on 1 November 2026.
| Date observed | Asking price |
|---|---|
| 1 November 2026 | £29,750 |
Price and mileage comparison
Fair price: £209 (under 1%) under the AskCar estimate of £29,959.
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 176 priced BMW 8 Series adverts across different ages and specifications, as of 1 November 2026.
Advertised mileage is about 23,400 miles higher than the median mileage of a 2020 BMW 8 Series on AskCar.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT: valid until 9 March 2027. 60,735 miles at the last test.
Other matching cars
8 other 2020 BMW 8 Series automatic diesel cars are for sale at UK dealers from £25,995 to £35,000, as of 1 November 2026.
The 5 cheapest:
- 2020 BMW 8 Series. Price: £25,995. Mileage: 78,000 miles. Dealer: Auto 2000 in Havering. AskCar page: https://askcar.co.uk/car/bmw-8-series-2020-abc0ec7a9960
- 2020 BMW 8 Series. Price: £26,000. Mileage: 93,638 miles. Dealer: Sytner Solihull BMW in Solihull. AskCar page: https://askcar.co.uk/car/bmw-8-series-2020-379738817e70
- 2020 BMW 8 Series. Price: £27,990. Mileage: 68,450 miles. Dealer: Rovia Cars in Waltham Cross. AskCar page: https://askcar.co.uk/car/bmw-8-series-2020-34af358a560b
- 2020 BMW 8 Series. Price: £27,990. Mileage: 56,774 miles. Dealer: Halliwell Jones Warrington BMW in Warrington. AskCar page: https://askcar.co.uk/car/bmw-8-series-2020-ced37792ee83
- 2020 BMW 8 Series. Price: £27,995. Mileage: 60,000 miles. Dealer: Motoring World London Motoring World in Hillingdon. AskCar page: https://askcar.co.uk/car/bmw-8-series-2020-74880c0ce360
The 8 matching cars have covered 28,488 to 93,638 miles, compared with 64,400 miles for this car.
Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.
Browse all BMW 8 Series cars for sale · 2020 BMW 8 Series price guide
More like this
How to contact the dealer and its opening hours are on this AskCar page.
As of 1 November 2026, AskCar lists 578,994 cars and vans from 12,654 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.