2023 BMW 8 Series

3.0 840i M Sport Auto RWD Euro 6 (328 bhp)

£38,850

Fair price: within 8% of the typical £38,595 for this model, age and mileage, drawing on 180 adverts of this make and model.

Overview

Make
BMW
Model
8 Series
Trim
M SPORT
Version
3.0 840i M Sport Auto RWD Euro 6 (328 bhp)
Mileage
21,352 miles
Year
2023
Fuel type
Petrol
Body type
Coupe
Engine
3.0 L
Gearbox
Automatic
Power
328 bhp
CO2
196 g/km
Colour
Green
Driven wheels
Rear Wheel Drive
Engine badge
840i
Emissions standard
Euro 6

About this car

The advertised mileage for this 2023 BMW 8 Series M Sport is 21,352 miles. At £38,850, it is advertised £255 above our estimated market asking price of £38,595. To estimate its market asking price, we analyse UK dealer adverts for 180 BMW 8 Series cars across different ages and specifications. Since we first spotted the advert 36 days ago, the asking price has dropped by £1,150. The seller is MINI UK at Sandal Wakefield, based in Wakefield.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price history

First seen on 17 September 2026, 36 days ago. Advert duration calculated on 23 October 2026. Net asking-price reduction: £1,150 from the first recorded £40,000. 1 price reduction recorded, the latest observed on 24 September 2026.

Recorded asking prices
Date observedAsking price
17 September 2026£40,000
24 September 2026£38,850
21 October 2026£38,850

Price and mileage comparison

Estimated market asking price: £38,595. The asking price is £255 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 180 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 1,700 miles lower than typical for a 2023 BMW 8 Series.

MOT

MOT no details held by dvla.

16 other cars with the same year, trim, gearbox and fuel are for sale from £31,890 to £44,990.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£31,89055,867 miles
£35,99037,429 miles
£36,00023,062 miles
£36,00044,958 miles
£36,50032,057 miles

These cars have covered 9,259–55,867 miles, compared with 21,352 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 · 2023 BMW 8 Series price guide

How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.

Vehicle photos