2018 BMW 8 Series 3.0 840d

Price: £24,495. Fair price: £50 (under 1%) under the AskCar estimate of £24,545, our expected asking price for this car from its model, age, mileage and specification, drawing on 179 priced BMW 8 Series adverts on AskCar as of 2 November 2026.

AskCar lists 187 used BMW 8 Series from 159 UK dealerships, as of 2 November 2026.

Overview

  • Make: BMW
  • Model: 8 Series
  • Version: 3.0 840d Steptronic 4WD Euro 6 (s/s) 2dr (316 bhp)
  • Year: 2018
  • Mileage: 77,324 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 77,324 miles on the clock, this 2018 BMW 8 Series has done roughly 18,300 more miles than a typical 2018 BMW 8 Series. Its asking price of £24,495 is £50 below the AskCar estimate of £24,545. The AskCar estimate uses 179 UK dealer adverts for the BMW 8 Series, with adjustments for age, mileage, trim, engine and other specifications. We have tracked this advert today. The government's MOT record matches its advertised mileage. You can find this car at VD Motor Group in Edmonton. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £50 (under 1%) under the AskCar estimate of £24,545.

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 179 priced BMW 8 Series adverts across different ages and specifications, as of 2 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 2 November 2026.

Time on sale

AskCar first saw this 2018 BMW 8 Series advertised today.

Price history

AskCar first saw this advert on 2 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 2 November 2026: valid until 30 July 2027.

It has had 9 MOTs. The latest, on 31 July 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 75,355 miles, which matches the advertised 77,324 miles.

Advertised mileage is about 18,300 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

Photos

19 photos of this car are on its AskCar page.

As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.