2023 BMW 8 Series

3.0 840i M Sport Steptronic RWD Euro 6 (s/s) 2dr (328 bhp)

£39,000

Fair price: within 8% of the typical £39,955 for this model, age and mileage, drawing on 181 adverts of this make and model.

Overview

Make
BMW
Model
8 Series
Trim
M SPORT
Version
3.0 840i M Sport Steptronic RWD Euro 6 (s/s) 2dr (328 bhp)
Mileage
17,865 miles
Year
2023
Fuel type
Petrol
Body type
Coupe
Engine
3.0 L
Gearbox
Automatic
Power
328 bhp
Seats
4
CO2
191 g/km
Colour
Grey
Doors
2
Driven wheels
Rear Wheel Drive
Gearbox version
Steptronic
Engine badge
840i
Emissions standard
Euro 6

About this car

This 2023 BMW 8 Series M Sport has covered 17,865 miles, around 3,500 fewer than typical for its age. Its asking price of £39,000 is £955 below our estimate of £39,955. To estimate its market asking price, we analyse UK dealer adverts for 181 BMW 8 Series cars across different ages and specifications. We first recorded this car for sale 5 days ago. You can find this car at Saxtons.co.uk in Chelmsford.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 16 October 2026, 5 days ago. Advert duration calculated on 21 October 2026.

Recorded asking prices
Date observedAsking price
16 October 2026£39,000
20 October 2026£39,000

Price and mileage comparison

Estimated market asking price: £39,955. The asking price is £955 below 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 3,500 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
£36,00023,062 miles
£36,00044,958 miles
£36,50032,057 miles
£36,50025,762 miles

These cars have covered 9,259–55,867 miles, compared with 17,865 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

Similar cars for less

Dealer

Saxtons.co.uk, Chelmsford. Across the dealer network: 825 cars for sale.

Dealer postcode: CM1 3BH.

Dealer opening hours

Monday
08:00-20:00
Tuesday
08:00-20:00
Wednesday
08:00-20:00
Thursday
08:00-20:00
Friday
08:00-20:00
Saturday
09:00-18:00
Sunday
09:00-17:00

Vehicle photos