2018 BMW 8 Series 3.0 840d
Price: £24,495. Fair price: £1,651 (6%) under the AskCar estimate of £26,146, 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 5 November 2026.
AskCar lists 193 used BMW 8 Series from 162 UK dealerships, as of 5 November 2026.
Overview
- Make: BMW
- Model: 8 Series
- Version: 3.0 840d Steptronic 4WD Euro 6 (s/s) 2dr (316 bhp)
- Year: 2018
- Mileage: 68,127 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
At 68,127 miles, this 2018 BMW 8 Series has covered about 9,100 more miles than other 2018 BMW 8 Series cars. The dealer is asking £24,495, which is £1,651 below the AskCar estimate of £26,146. To work out the AskCar estimate, we analyse UK dealer adverts for 186 BMW 8 Series cars across different ages and specifications. This car was first seen in our listings data 4 days ago. The government's MOT record matches its advertised mileage. It is for sale at Tenby Car Supermarket in Luton. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 5 November 2026.
Price
Fair price: £1,651 (6%) under the AskCar estimate of £26,146.
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 5 November 2026.
A 2018 BMW 8 Series with the 3.0 diesel engine is typically advertised at £27,000: the median of the 17 for sale on AskCar, as of 5 November 2026.
Time on sale
AskCar first saw this 2018 BMW 8 Series advertised 4 days ago.
Price history
AskCar first saw this advert on 1 November 2026 at £24,495. 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 5 November 2026: valid until 28 November 2026.
It has had 7 MOTs. The latest, on 5 November 2025, passed.
Advisories at the latest test: nearside rear tyre has a cut but not deep enough to reach the ply or cords.
Mileage at that test: 58,537 miles, which matches the advertised 68,127 miles.
Advertised mileage is about 9,100 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
More like this
- Used BMW 8 Series for sale under £30,000
- Used diesel BMW 8 Series for sale
- Used BMW 8 Series for sale near Luton
Photos
65 photos of this car are on its AskCar page.
As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.