2023 BMW 8 Series Gran Coupe 3.0 840i M Sport
Version: 3.0 840i M Sport Auto RWD Euro 6 4dr (328 bhp)
Price: £37,995. Fair price: £369 (under 1%) under the AskCar estimate of £38,364, our expected asking price for this car from its model, age, mileage and specification, drawing on 121 priced BMW 8 Series Gran Coupe adverts on AskCar as of 29 October 2026.
AskCar lists 121 used BMW 8 Series Gran Coupe from 97 UK dealerships, as of 29 October 2026.
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
- 22,881 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
- White
- Doors
- 4
- Driven wheels
- Rear Wheel Drive
- Engine badge
- 840i
- Emissions standard
- Euro 6
About this car
At 22,881 miles, this 2023 BMW 8 Series Gran Coupe M Sport has covered about 2,400 fewer miles than other 2023 BMW 8 Series Gran Coupe cars. The AskCar estimate for this car is £38,364. It is priced at £37,995, which is £369 below that estimate. The AskCar estimate uses UK dealer asking prices, including 121 BMW 8 Series Gran Coupe adverts, and accounts for the car’s age, mileage and specification. This car was first seen in our listings data today. The seller is Group 1 Farnborough BMW, based in Farnborough.
Stock data as of 29 October 2026.
Price history
AskCar first saw this advert on 29 October 2026.
| Date observed | Asking price |
|---|---|
| 29 October 2026 | £37,995 |
Price and mileage comparison
Fair price: £369 (under 1%) under the AskCar estimate of £38,364.
The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.
It draws on 121 priced BMW 8 Series Gran Coupe adverts across different ages and specifications, as of 29 October 2026.
Advertised mileage is about 2,400 miles lower than the median mileage of a 2023 BMW 8 Series Gran Coupe on AskCar.
Other matching cars
22 other 2023 BMW 8 Series Gran Coupe M Sport automatic petrol cars are for sale at UK dealers from £34,620 to £45,000, as of 29 October 2026.
The 5 cheapest:
- 2023 BMW 8 Series Gran Coupe. Price: £34,620. Mileage: 35,966 miles. Dealer: Vines of Gatwick BMW in Crawley. AskCar page: https://askcar.co.uk/car/bmw-8-series-gran-coupe-2023-d9ff20b6943d
- 2023 BMW 8 Series Gran Coupe. Price: £34,749. Mileage: 35,000 miles. Dealer: A1 Ortos in Oldham. AskCar page: https://askcar.co.uk/car/bmw-8-series-gran-coupe-2023-e5d47cb5e624
- 2023 BMW 8 Series Gran Coupe. Price: £34,995. Mileage: 36,667 miles. Dealer: Switch Car Group in Liverpool. AskCar page: https://askcar.co.uk/car/bmw-8-series-gran-coupe-2023-06e71a89e8a3
- 2023 BMW 8 Series Gran Coupe. Price: £35,235. Mileage: 33,734 miles. Dealer: Halliwell Jones Warrington BMW in Warrington. AskCar page: https://askcar.co.uk/car/bmw-8-series-gran-coupe-2023-75989fb135be
- 2023 BMW 8 Series Gran Coupe. Price: £35,990. Mileage: 23,032 miles. Dealer: Sytner Oldbury BMW in Oldbury. AskCar page: https://askcar.co.uk/car/bmw-8-series-gran-coupe-2023-7864e4614f24
The 22 matching cars have covered 13,701 to 41,967 miles, compared with 22,881 miles for this car.
Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.
Browse all BMW 8 Series Gran Coupe cars for sale · 2023 BMW 8 Series Gran Coupe price guide
Photos
1 photo of this car is on its AskCar page.
How to contact the dealer and its opening hours are on this AskCar page.
As of 29 October 2026, AskCar lists 587,923 cars and vans from 12,992 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.