2023 BMW 8 Series

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

£37,400

Fair price: within 8% of the typical £39,703 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 Steptronic RWD Euro 6 (s/s) 2dr (328 bhp)
Mileage
17,854 miles
Year
2023
Fuel type
Petrol
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 17,854 miles, around 3,500 fewer than typical for its age. The dealer is asking £37,400, which is £2,303 below our market estimate of £39,703. Our estimate draws on 180 BMW 8 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 58 days ago, the asking price has dropped by £1,500. MOT records show an expiry date of 20 January 2027, and the latest recorded mileage is consistent with the advert. The seller is Sytner Select Nottingham, based in Nottingham.

Stock data from 22 October 2026.

How we estimate prices and check cars

Price history

First seen on 26 August 2026, 58 days ago. Advert duration calculated on 23 October 2026. Net asking-price reduction: £1,500 from the first recorded £38,900. 4 price reductions recorded, the latest observed on 22 October 2026.

Recorded asking prices
Date observedAsking price
26 August 2026£38,900
23 September 2026£38,400
29 September 2026£38,250
7 October 2026£37,900
22 October 2026£37,400

Price and mileage comparison

Estimated market asking price: £39,703. The asking price is £2,303 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 180 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.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 20 January 2027. 15,399 miles at the last test.

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
£31,89056,044 miles
£35,99037,429 miles
£36,00044,958 miles
£36,50032,057 miles
£36,50025,762 miles

These cars have covered 9,259–56,044 miles, compared with 17,854 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