2020 BMW 8 Series 3.0 840i
Price: £28,950. Fair price: £867 (3%) over the AskCar estimate of £28,083, 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 9 November 2026.
AskCar lists 193 used BMW 8 Series from 161 UK dealerships, as of 9 November 2026.
Overview
- Make: BMW
- Model: 8 Series
- Version: 3.0 840i Steptronic RWD Euro 6 (s/s) 2dr (335 bhp)
- Year: 2020
- Mileage: 54,000 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
This 2020 BMW 8 Series is advertised with 54,000 miles, approximately 13,500 above the typical mileage for its age. The AskCar estimate for this car is £28,083. It is priced at £28,950, which is £867 above that estimate. 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 9 days ago. The government's MOT record matches its advertised mileage. It is for sale at SJ Approved Used Cars in Hinckley. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 9 November 2026.
Price
Fair price: £867 (3%) over the AskCar estimate of £28,083.
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 9 November 2026.
A 2020 BMW 8 Series with the 3.0 petrol engine is typically advertised at £29,200: the median of the 37 for sale on AskCar, as of 9 November 2026.
Time on sale
This 2020 BMW 8 Series has been on sale for at least 9 days.
Price history
AskCar first saw this advert on 31 October 2026 at £28,950. 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 9 November 2026: valid until 25 May 2027.
It has had 5 MOTs. The latest, on 26 May 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 47,062 miles, which matches the advertised 54,000 miles.
Advertised mileage is about 13,500 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
30 photos of this car are on its AskCar page.
As of 9 November 2026, AskCar lists 584,619 cars and vans from 12,676 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.