2020 BMW 8 Series 3.0 840d
Price: £27,990. Fair price: £41 (under 1%) over the AskCar estimate of £27,949, our expected asking price for this car from its model, age, mileage and specification, drawing on 185 priced BMW 8 Series adverts on AskCar as of 6 November 2026.
AskCar lists 193 used BMW 8 Series from 162 UK dealerships, as of 6 November 2026.
Overview
- Make: BMW
- Model: 8 Series
- Version: 3.0 840d Steptronic 4WD Euro 6 (s/s) 2dr (316 bhp)
- Year: 2020
- Mileage: 68,450 miles
- Fuel: Diesel
- Body: Coupe, 2 doors, 4 seats
- Engine: 3.0 litres, 316 bhp
- Gearbox: Automatic (Steptronic)
- Drive: Four-wheel drive
- Colour: Black
- CO2: 160 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
With 68,450 miles on the clock, this 2020 BMW 8 Series has done roughly 28,000 more miles than a typical 2020 BMW 8 Series. Its asking price of £27,990 is £41 above the AskCar estimate of £27,949. The AskCar estimate uses 185 UK dealer adverts for the BMW 8 Series, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this car for sale 55 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Rovia Cars in Waltham Cross. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 6 November 2026.
Price
Fair price: £41 (under 1%) over the AskCar estimate of £27,949.
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 185 priced BMW 8 Series adverts across different ages and specifications, as of 6 November 2026.
A 2020 BMW 8 Series with the 3.0 diesel engine is typically advertised at £29,200: the median of the 37 for sale on AskCar, as of 6 November 2026.
Time on sale
This 2020 BMW 8 Series has been on sale for at least 55 days.
Price history
AskCar first saw this advert on 12 September 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 6 November 2026: valid until 2 September 2027.
It has had 5 MOTs. The latest, on 3 September 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 68,405 miles, which matches the advertised 68,450 miles.
Advertised mileage is about 28,000 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
48 photos of this car are on its AskCar page.
As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.