2020 BMW 8 Series 3.0 840d
Price: £27,990. Fair price: £2,256 (7%) under the AskCar estimate of £30,246, our expected asking price for this car from its model, age, mileage and specification, drawing on 182 priced BMW 8 Series adverts on AskCar as of 4 November 2026.
AskCar lists 189 used BMW 8 Series from 162 UK dealerships, as of 4 November 2026.
Overview
- Make: BMW
- Model: 8 Series
- Version: 3.0 840d Steptronic 4WD Euro 6 (s/s) 2dr (316 bhp)
- Year: 2020
- Mileage: 56,774 miles
- Fuel: Diesel
- Body: Coupe, 2 doors, 4 seats
- Engine: 3.0 litres, 316 bhp
- Gearbox: Automatic (Steptronic)
- Drive: Four-wheel drive
- Colour: White
- CO2: 160 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2020 BMW 8 Series is advertised with 56,774 miles, approximately 16,300 above the typical mileage for its age. Its asking price of £27,990 is £2,256 below the AskCar estimate of £30,246. The AskCar estimate uses UK dealer asking prices, including 182 BMW 8 Series adverts, and accounts for the car’s age, mileage and specification. It first appeared in our advert records today. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Halliwell Jones Warrington BMW, based in Warrington. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Fair price: £2,256 (7%) under the AskCar estimate of £30,246.
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 182 priced BMW 8 Series adverts across different ages and specifications, as of 4 November 2026.
A 2020 BMW 8 Series with the 3.0 diesel engine is typically advertised at £29,500: the median of the 38 for sale on AskCar, as of 4 November 2026.
Time on sale
AskCar first saw this 2020 BMW 8 Series advertised today.
Price history
AskCar first saw this advert on 4 November 2026 at £27,990. 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 4 November 2026: valid until 29 April 2027.
It has had 5 MOTs. The latest, on 7 April 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 51,546 miles, which matches the advertised 56,774 miles.
Advertised mileage is about 16,300 miles higher than the median mileage of a 2020 BMW 8 Series on AskCar.
Browse all BMW 8 Series cars for sale · 2020 BMW 8 Series price guide
More like this
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- Used BMW 8 Series for sale near Warrington
Photos
20 photos of this car are on its AskCar page.
As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.