2023 BMW 8 Series 3.0 840i M Sport

Price: £41,000. Fair price: £163 (under 1%) under the AskCar estimate of £41,163, our expected asking price for this car from its model, age, mileage and specification, drawing on 182 priced BMW 8 Series adverts on AskCar as of 4 November 2026.

AskCar lists 189 used BMW 8 Series from 162 UK dealerships, as of 4 November 2026.

Overview

  • Make: BMW
  • Model: 8 Series
  • Trim: M Sport
  • Version: 3.0 840i M Sport Auto RWD Euro 6 (328 bhp)
  • Year: 2023
  • Mileage: 9,259 miles
  • Fuel: Petrol
  • Body: Coupe
  • Engine: 3.0 litres, 328 bhp
  • Gearbox: Automatic
  • Drive: Rear-wheel drive
  • Colour: Black
  • CO2: 191 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW 8 Series M Sport has covered 9,259 miles, around 8,600 fewer miles than is typical for its age. Priced at £41,000, it is advertised £163 below the AskCar estimate of £41,163. The AskCar estimate uses UK dealer asking prices, including 182 BMW 8 Series adverts, and accounts for the car’s age, mileage and specification. We first recorded this car for sale 13 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at John Clark BMW Tayside in Dundee. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £163 (under 1%) under the AskCar estimate of £41,163.

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 182 priced BMW 8 Series adverts across different ages and specifications, as of 4 November 2026.

A 2023 BMW 8 Series with the 3.0 petrol engine is typically advertised at £39,900: the median of the 11 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2023 BMW 8 Series has been on sale for at least 13 days.

Price history

AskCar first saw this advert on 22 October 2026 at £41,000. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 12 July 2027.

It has had one MOT, on 13 July 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 8,402 miles, which matches the advertised 9,259 miles.

Advertised mileage is about 8,600 miles lower than the median mileage of a 2023 BMW 8 Series on AskCar.

Similar cars

7 other 2023 BMW 8 Series M Sport 3.0 petrol automatic coupes are for sale at UK dealers, from £35,990 to £42,898, as of 4 November 2026.

The 3 closest to this car in mileage:

  • 2023 BMW 8 Series M Sport, 3.0 petrol coupe, blue. Mileage: 10,543 miles. Price: £42,898, £1,898 more than this car. Dealer: Arnold Clark Kirkcaldy BMW in Kirkcaldy. AskCar page: https://askcar.co.uk/car/bmw-8-series-2023-9ff3d790756c
  • 2023 BMW 8 Series M Sport, 3.0 petrol coupe, blue. Mileage: 13,030 miles. Price: £42,099, £1,099 more than this car. Dealer: cinch in Scunthorpe. AskCar page: https://askcar.co.uk/car/bmw-8-series-2023-746da0dd154a
  • 2023 BMW 8 Series M Sport, 3.0 petrol coupe, blue. Mileage: 14,685 miles. Price: £38,500, £2,500 less than this car. Dealer: MINI UK at Sandal Huddersfield in Huddersfield. AskCar page: https://askcar.co.uk/car/bmw-8-series-2023-b00041ed4942

Browse all BMW 8 Series cars for sale · 2023 BMW 8 Series price guide

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Photos

32 photos of this car are on its AskCar page.

As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.