2020 BMW 8 Series 3.0 840i
Price: £23,990. Fair price: £1,484 (6%) over the AskCar estimate of £22,506, 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 840i Steptronic RWD Euro 6 (s/s) 2dr (335 bhp)
- Year: 2020
- Mileage: 86,384 miles
- Fuel: Petrol
- Body: Coupe, 2 doors, 4 seats
- Engine: 3.0 litres, 335 bhp
- Gearbox: Automatic (Steptronic)
- Drive: Rear-wheel drive
- Colour: Grey
- CO2: 164 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 86,384 miles, this 2020 BMW 8 Series has covered about 45,900 more miles than other 2020 BMW 8 Series cars. Priced at £23,990, it is advertised £1,484 above the AskCar estimate of £22,506. To work out the AskCar estimate, we analyse UK dealer adverts for 186 BMW 8 Series cars across different ages and specifications. We first recorded this car for sale 44 days ago. Its advertised mileage matches the government's MOT record. You can find this car at LVMC in Ongar. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 8 November 2026.
Price
Fair price: £1,484 (6%) over the AskCar estimate of £22,506.
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 petrol 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 44 days.
Price history
AskCar first saw this advert on 25 September 2026 at £23,990. 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 8 November 2026: valid until 23 September 2027.
It has had 4 MOTs. The latest, on 24 September 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 86,384 miles, which matches the advertised 86,384 miles.
Advertised mileage is about 45,900 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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- Used BMW 8 Series for sale near Harlow
Photos
90 photos of this car are on its AskCar page.
As of 8 November 2026, AskCar lists 595,762 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.