2023 BMW 8 Series 3.0 840i M Sport

Overview

• Make: BMW
• Model: 8 Series
• Trim: M Sport
• Version: 3.0 840i M Sport Auto RWD Euro 6 (328 bhp)
• Year: 2023
• Mileage: 37,331 miles
• Fuel: Petrol
• Body: Coupe
• Engine: 3.0 litres, 328 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Green
• CO2: 195 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 37,331 miles, this 2023 BMW 8 Series M Sport has covered about 18,300 more miles than other 2023 BMW 8 Series cars. The AskCar estimate for this car is £35,270. It is priced at £34,950, which is £320 below that estimate. The AskCar estimate uses 186 UK dealer adverts for the BMW 8 Series, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data today. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Lloyd Carlisle BMW, based in Carlisle. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £320 (under 1%) under the AskCar estimate of £35,270.

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

A 2023 BMW 8 Series with the 3.0 petrol engine is typically advertised at £39,900: the median of the 15 for sale on AskCar, as of 8 November 2026.

Time on sale

AskCar first saw this 2023 BMW 8 Series advertised today.

Price history

AskCar first saw this advert on 8 November 2026 at £34,950. 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 8 November 2026: valid until 4 October 2027.

It has had one MOT, on 18 September 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 37,051 miles, which matches the advertised 37,331 miles.

Advertised mileage is about 18,300 miles higher than the median mileage of a 2023 BMW 8 Series on AskCar.

Similar cars

11 other 2023 BMW 8 Series M Sport 3.0 petrol automatic coupes are for sale at UK dealers, from £35,190 to £42,998, as of 8 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW 8 Series M Sport, 3.0 petrol coupe, black. Mileage: 37,429 miles. Price: £35,190, £240 more than this car. Dealer: Stratstone BMW Maidstone in Maidstone. AskCar page: https://askcar.co.uk/car/bmw-8-series-2023-4e1015f962ce
• 2023 BMW 8 Series M Sport, 3.0 petrol coupe, grey. Mileage: 44,958 miles. Price: £36,000, £1,050 more than this car. Dealer: MB Brent Park in London. AskCar page: https://askcar.co.uk/car/bmw-8-series-2023-e9dc50d9a83d
• 2023 BMW 8 Series M Sport, 3.0 petrol coupe, grey. Mileage: 23,966 miles. Price: £39,900, £4,950 more than this car. Dealer: Berry Heathrow in Heathrow. AskCar page: https://askcar.co.uk/car/bmw-8-series-2023-d829169312ee

• The nearest: 2023 BMW 8 Series M Sport, 3.0 petrol coupe, grey, 82 miles from this car. Mileage: 14,586 miles. Price: £42,998, £8,048 more than this car. Dealer: Arnold Clark Irvine BMW in Irvine. AskCar page: https://askcar.co.uk/car/bmw-8-series-2023-f11840547c24