2018 BMW 8 Series 3.0 840d
Price: £26,475. Fair price: £228 (under 1%) under the AskCar estimate of £26,703, 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 Steptronic 4WD Euro 6 (s/s) 2dr (316 bhp)
- Year: 2018
- Mileage: 63,338 miles
- Fuel: Diesel
- Body: Coupe, 2 doors, 4 seats
- Engine: 3.0 litres, 316 bhp
- Gearbox: Automatic (Steptronic)
- Drive: Four-wheel drive
- Colour: Blue
- CO2: 160 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
With 63,338 miles on the clock, this 2018 BMW 8 Series has done roughly 4,700 more miles than a typical 2018 BMW 8 Series. Its asking price of £26,475 is £228 below the AskCar estimate of £26,703. The AskCar estimate draws on 186 BMW 8 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data today. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is JB Prestige, based in Doncaster. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 8 November 2026.
Price
Fair price: £228 (under 1%) under the AskCar estimate of £26,703.
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 2018 BMW 8 Series with the 3.0 diesel engine is typically advertised at £28,000: the median of the 15 for sale on AskCar, as of 8 November 2026.
Time on sale
AskCar first saw this 2018 BMW 8 Series advertised today.
Price history
AskCar first saw this advert on 8 November 2026 at £26,475. 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 13 January 2027.
It has had 6 MOTs. The latest, on 14 January 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 58,945 miles, which matches the advertised 63,338 miles.
Advertised mileage is about 4,700 miles higher than the median mileage of a 2018 BMW 8 Series on AskCar.
Browse all BMW 8 Series cars for sale · 2018 BMW 8 Series price guide
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Photos
66 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.