2023 BMW 8 Series Gran Coupe

3.0 840i M Sport Auto RWD Euro 6 4dr (328 bhp)

£40,000

Above the going rate: £5,091 over the typical £34,909 for this model, age and mileage, drawing on 109 adverts of this make and model.

Overview

Make: BMW
Model: 8 Series Gran Coupe
Trim: M SPORT
Version: 3.0 840i M Sport Auto RWD Euro 6 4dr (328 bhp)
Mileage: 41,967 miles
Year: 2023
Fuel type: Petrol
Body type: Coupe
Engine: 3.0 L
Gearbox: Automatic
Power: 328 bhp
Seats: 5
CO2: 194 g/km
Colour: Black
Doors: 4
Driven wheels: Rear Wheel Drive
Engine badge: 840i
Emissions standard: Euro 6

About this car

This 2023 BMW 8 Series Gran Coupe M Sport is advertised with 41,967 miles, approximately 15,600 above the typical mileage for its age. Our estimated market asking price is £34,909. This car is advertised at £40,000, which is £5,091 above that figure. Our estimate draws on 109 BMW 8 Series Gran Coupe adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. It first appeared in our advert records 24 days ago. MOT records show an expiry date of 29 September 2027, and the latest recorded mileage is consistent with the advert. The seller is Sytner High Wycombe BMW, based in High Wycombe.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 1 October 2026, 24 days ago. Advert duration calculated on 25 October 2026.

Recorded asking prices
Date observed	Asking price
1 October 2026	£40,000
23 October 2026	£40,000

Price and mileage comparison

Estimated market asking price: £34,909. The asking price is £5,091 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 109 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 15,600 miles higher than typical for a 2023 BMW 8 Series Gran Coupe.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 29 September 2027. 41,966 miles at the last test.

19 other cars with the same year, trim, gearbox and fuel are for sale from £34,720 to £41,995.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£34,720	35,966 miles
£34,749	35,000 miles
£35,499	33,734 miles
£35,990	13,701 miles
£35,994	25,000 miles

These cars have covered 13,701–39,800 miles, compared with 41,967 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 Gran Coupe cars for sale · 2023 BMW 8 Series Gran Coupe price guide

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Vehicle photos

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