2018 BMW 8 Series
3.0 840d Steptronic 4WD Euro 6 (s/s) 2dr (316 bhp)
£22,490
Fair price: within 8% of the typical £22,203 for this model, age and mileage, drawing on 181 adverts of this make and model.
Overview
- Make
- BMW
- Model
- 8 Series
- Version
- 3.0 840d Steptronic 4WD Euro 6 (s/s) 2dr (316 bhp)
- Mileage
- 93,100 miles
- Year
- 2018
- Fuel type
- Diesel
- Body type
- Coupe
- Engine
- 3.0 L
- Gearbox
- Automatic
- Power
- 316 bhp
- Seats
- 4
- CO2
- 160 g/km
- Colour
- Black
- Doors
- 2
- Driven wheels
- Four Wheel Drive
- Gearbox version
- Steptronic
- Engine badge
- 840d
- Emissions standard
- Euro 6
About this car
With 93,100 miles on the clock, this 2018 BMW 8 Series has done roughly 34,300 more miles than a typical 2018 BMW 8 Series. The dealer is asking £22,490, which is £287 above our market estimate of £22,203. To estimate its market asking price, we analyse UK dealer adverts for 181 BMW 8 Series cars across different ages and specifications. We first saw this car advertised 146 days ago. Its asking price has since fallen by £1,100. The time on sale and price change could be useful context when negotiating. Its recorded MOT is valid until 8 December 2026, and its advertised mileage is consistent with the latest MOT reading. It is advertised by S James Prestige in Stamford.
Stock data from 20 October 2026.
Price history
First seen on 28 May 2026, 146 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £1,100 from the first recorded £23,590. 3 price reductions recorded, the latest observed on 3 October 2026.
| Date observed | Asking price |
|---|---|
| 29 May 2026 | £23,590 |
| 21 June 2026 | £23,390 |
| 10 July 2026 | £23,390 |
| 21 August 2026 | £22,990 |
| 3 October 2026 | £22,490 |
| 20 October 2026 | £22,490 |
Price and mileage comparison
Estimated market asking price: £22,203. The asking price is £287 above this estimate.
The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.
The pricing calculation includes 181 adverts of this make and model across different ages and specifications.
Advertised mileage is approximately 34,300 miles higher than typical for a 2018 BMW 8 Series.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT valid until 8 December 2026. 89,304 miles at the last test.
13 other cars with the same year, trim, gearbox and fuel are for sale from £22,995 to £30,690.
| Asking price | Mileage |
|---|---|
| £22,995 | 92,000 miles |
| £23,995 | 93,000 miles |
| £25,912 | 69,000 miles |
| £25,950 | 69,861 miles |
| £26,995 | 65,000 miles |
These cars have covered 40,100–93,000 miles, compared with 93,100 miles for this car.
Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.
Browse all BMW 8 Series cars for sale · 2018 BMW 8 Series price guide
Dealer
S James Prestige, Stamford. Across the dealer network: 340 cars for sale.
Dealer postcode: PE9 4LT.
Dealer opening hours
- Monday
- 09:00-17:30
- Tuesday
- 09:00-17:30
- Wednesday
- 09:00-17:30
- Thursday
- 09:00-17:30
- Friday
- 09:00-17:30
- Saturday
- 09:00-17:00
- Sunday
- 09:00-16:00
Vehicle photos
- 2018 BMW 8 Series photo 1
- 2018 BMW 8 Series photo 2
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- 2018 BMW 8 Series photo 21
- 2018 BMW 8 Series photo 22