2023 BMW 8 Series Gran Coupe 3.0 840i M Sport

Overview

• Make: BMW
• Model: 8 Series Gran Coupe
• Trim: M Sport
• Version: 3.0 840i M Sport Auto RWD Euro 6 4dr (328 bhp)
• Year: 2023
• Mileage: 36,667 miles
• Fuel: Petrol
• Body: 4 doors, 5 seats
• Engine: 3.0 litres, 328 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Black
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW 8 Series Gran Coupe M Sport has covered 36,667 miles, around 10,700 more miles than is typical for its age. The AskCar estimate for this car is £35,436. It is priced at £34,995, which is £441 below that estimate. The AskCar estimate uses 121 UK dealer adverts for the BMW 8 Series Gran Coupe, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this car for sale 10 days ago. You can find this car at Switch Car Group in Liverpool. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £441 (1%) under the AskCar estimate of £35,436.

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 6 November 2026.

A 2023 BMW 8 Series Gran Coupe with the 3.0 petrol engine is typically advertised at £38,000: the median of the 23 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2023 BMW 8 Series Gran Coupe has been on sale for at least 10 days.

Price history

AskCar first saw this advert on 27 October 2026 at £34,995. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 10,700 miles higher than the median mileage of a 2023 BMW 8 Series Gran Coupe on AskCar.