2023 BMW 8 Series

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

£44,990

Above the going rate: £5,694 over the typical £39,296 for this model, age and mileage, drawing on 177 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: 23,128 miles
Year: 2023
Fuel type: Petrol
Body type: Convertible
Engine: 3.0 L
Gearbox: Automatic
Power: 328 bhp
Seats: 4
CO2: 195 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 23,128 miles. Its asking price of £44,990 is £5,694 above our estimate of £39,296. We use UK dealer asking prices, including 177 BMW 8 Series listings, and account for the car’s age, mileage and specification. This car was first seen in our listings data 21 days ago. Its MOT is recorded as valid until 10 February 2027. The advertised mileage is consistent with the latest MOT reading. You can find this car at Group 1 Southend BMW in Leigh-on-SEA.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 3 October 2026, 21 days ago. Advert duration calculated on 24 October 2026.

Recorded asking prices
Date observed	Asking price
3 October 2026	£44,990
23 October 2026	£44,990

Price and mileage comparison

Estimated market asking price: £39,296. The asking price is £5,694 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 177 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 1,800 miles higher than typical for a 2023 BMW 8 Series.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 10 February 2027. 20,701 miles at the last test.

16 other cars with the same year, trim, gearbox and fuel are for sale from £31,890 to £43,500.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£31,890	56,044 miles
£35,990	37,429 miles
£36,000	44,958 miles
£36,500	32,057 miles
£36,500	25,762 miles

These cars have covered 9,259–56,044 miles, compared with 23,128 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

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