2025 BMW 8 Series Gran Coupe 3.0 840i M Sport

Price: £46,491. Fair price: £1,163 (2%) over the AskCar estimate of £45,328, our expected asking price for this car from its model, age, mileage and specification, drawing on 120 priced BMW 8 Series Gran Coupe adverts on AskCar as of 7 November 2026.

AskCar lists 121 used BMW 8 Series Gran Coupe from 97 UK dealerships, as of 7 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)
  • Year: 2025
  • Mileage: 16,758 miles
  • Fuel: Petrol
  • Body: Coupe, 4 doors, 5 seats
  • Engine: 3.0 litres, 328 bhp
  • Gearbox: Automatic
  • Drive: Rear-wheel drive
  • Colour: Blue
  • CO2: 194 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2025 BMW 8 Series Gran Coupe M Sport is advertised with 16,758 miles on the clock. The AskCar estimate for this car is £45,328. It is priced at £46,491, which is £1,163 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 120 BMW 8 Series Gran Coupe cars across different ages and specifications. We first recorded this advert 35 days ago, and its asking price has since fallen by £499. It is advertised by Partridge BMW in Eastleigh. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,163 (2%) over the AskCar estimate of £45,328.

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 120 priced BMW 8 Series Gran Coupe adverts across different ages and specifications, as of 7 November 2026.

Time on sale

This 2025 BMW 8 Series Gran Coupe has been on sale for at least 35 days.

Price history

AskCar first saw this advert on 3 October 2026 at £46,990. Its asking price is now £46,491, £499 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

  • 3 October 2026: £46,990
  • 4 November 2026: £46,491

Mileage and MOT

MOT: first test not yet due.

Browse all BMW 8 Series Gran Coupe cars for sale · 2025 BMW 8 Series Gran Coupe price guide

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Photos

57 photos of this car are on its AskCar page.

As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.