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: £45,000. Above the going rate: £5,387 (13%) over the AskCar estimate of £39,613, our expected asking price for this car from its model, age, mileage and specification, drawing on 123 priced BMW 8 Series Gran Coupe adverts on AskCar as of 1 November 2026.
AskCar lists 123 used BMW 8 Series Gran Coupe from 96 UK dealerships, as of 1 November 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
- 15,037 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
- Green
- Doors
- 4
- Driven wheels
- Rear Wheel Drive
- Engine badge
- 840i
- Emissions standard
- Euro 6
About this car
At 15,037 miles, this 2023 BMW 8 Series Gran Coupe M Sport has covered about 10,600 fewer miles than other 2023 BMW 8 Series Gran Coupe cars. Priced at £45,000, it is advertised £5,387 above the AskCar estimate of £39,613. To work out the AskCar estimate, we analyse UK dealer adverts for 123 BMW 8 Series Gran Coupe cars across different ages and specifications. We have tracked this advert for 4 days. The seller is Sytner Leicester BMW, based in Leicester.
Stock data as of 1 November 2026.
Price history
AskCar first saw this advert on 28 October 2026, 4 days ago.
| Date observed | Asking price |
|---|---|
| 28 October 2026 | £45,000 |
| 1 November 2026 | £45,000 |
Price and mileage comparison
Above the going rate: £5,387 (13%) over the AskCar estimate of £39,613.
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 123 priced BMW 8 Series Gran Coupe adverts across different ages and specifications, as of 1 November 2026.
Advertised mileage is about 10,600 miles lower than the median mileage of a 2023 BMW 8 Series Gran Coupe on AskCar.
Other matching cars
23 other 2023 BMW 8 Series Gran Coupe M Sport automatic petrol cars are for sale at UK dealers from £34,550 to £41,995, as of 1 November 2026.
The 5 cheapest:
- 2023 BMW 8 Series Gran Coupe. Price: £34,550. 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 23 matching cars have covered 13,701 to 41,967 miles, compared with 15,037 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
21 photos of this car are on its AskCar page.
How to contact the dealer and its opening hours are on this AskCar page.
As of 1 November 2026, AskCar lists 578,994 cars and vans from 12,654 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.