2023 BMW 8 Series Gran Coupe

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

£37,475

Fair price: within 8% of the typical £37,380 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: 28,785 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 has covered 28,785 miles, around 2,400 more than typical for its age. At £37,475, it is advertised £95 above our estimated market asking price of £37,380. The estimate uses 109 UK dealer adverts for the BMW 8 Series Gran Coupe, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 26 days ago. Its asking price has since fallen by £400. The seller is Group 1 Worthing BMW, based in Littlehampton.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 29 September 2026, 26 days ago. Advert duration calculated on 25 October 2026. Net asking-price reduction: £400 from the first recorded £37,875. 1 price reduction recorded, the latest observed on 14 October 2026.

Recorded asking prices
Date observed	Asking price
29 September 2026	£37,875
14 October 2026	£37,475
23 October 2026	£37,475

Price and mileage comparison

Estimated market asking price: £37,380. The asking price is £95 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 2,400 miles higher than typical for a 2023 BMW 8 Series Gran Coupe.

MOT

MOT no details held by dvla.

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 13,701–41,967 miles, compared with 28,785 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

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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