2020 BMW 8 Series 3.0 840d
Price: £26,000. Fair price: £1,600 (6%) over the AskCar estimate of £24,400, our expected asking price for this car from its model, age, mileage and specification, drawing on 186 priced BMW 8 Series adverts on AskCar as of 8 November 2026.
AskCar lists 195 used BMW 8 Series from 163 UK dealerships, as of 8 November 2026.
Overview
- Make: BMW
- Model: 8 Series
- Version: 3.0 840d Auto 4WD Euro 6 2dr (315 bhp)
- Year: 2020
- Mileage: 93,638 miles
- Fuel: Diesel
- Body: 2 doors, 4 seats
- Engine: 3.0 litres, 315 bhp
- Gearbox: Automatic
- Drive: Four-wheel drive
- Colour: Grey
- CO2: 184 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2020 BMW 8 Series has covered 93,638 miles, around 53,100 more miles than is typical for its age. Priced at £26,000, it is advertised £1,600 above the AskCar estimate of £24,400. To work out the AskCar estimate, we analyse UK dealer adverts for 186 BMW 8 Series cars across different ages and specifications. We have tracked this advert for 31 days. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Sytner Solihull BMW, based in Solihull. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 8 November 2026.
Price
Fair price: £1,600 (6%) over 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 186 priced BMW 8 Series adverts across different ages and specifications, as of 8 November 2026.
A 2020 BMW 8 Series with the 3.0 diesel engine is typically advertised at £29,500: the median of the 37 for sale on AskCar, as of 8 November 2026.
Time on sale
This 2020 BMW 8 Series has been on sale for at least 31 days.
Price history
AskCar first saw this advert on 8 October 2026 at £26,000. 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 8 November 2026: valid until 9 October 2027.
It has had 5 MOTs. The latest, on 9 October 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 93,602 miles, which matches the advertised 93,638 miles.
Advertised mileage is about 53,100 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
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Photos
21 photos of this car are on its AskCar page.
As of 8 November 2026, AskCar lists 595,629 cars and vans from 12,891 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.