2022 BMW 8 Series 3.0 840i M Sport

Overview

• Make: BMW
• Model: 8 Series
• Trim: M Sport
• Version: 3.0 840i M Sport Steptronic RWD Euro 6 (s/s) 2dr (328 bhp)
• Year: 2022
• Mileage: 15,491 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 4 seats
• Engine: 3.0 litres, 328 bhp
• Gearbox: Automatic (Steptronic)
• Drive: Rear-wheel drive
• Colour: Grey
• CO2: 195 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2022 BMW 8 Series M Sport is advertised with 15,491 miles, approximately 13,900 below the typical mileage for its age. Priced at £44,500, it is advertised £5,827 above the AskCar estimate of £38,673. The AskCar estimate uses 185 UK dealer adverts for the BMW 8 Series, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 56 days ago. Its asking price has since fallen by £1,000. We checked its advertised mileage against the government's MOT record, and they match. You can find this car at Saxtons.co.uk in Chelmsford. 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

Above the going rate: £5,827 (15%) over the AskCar estimate of £38,673.

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 185 priced BMW 8 Series adverts across different ages and specifications, as of 6 November 2026.

A 2022 BMW 8 Series with the 3.0 petrol engine is typically advertised at £35,900: the median of the 26 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2022 BMW 8 Series has been on sale for at least 56 days.

Price history

AskCar first saw this advert on 11 September 2026 at £45,500. Its asking price is now £44,500, £1,000 less. The latest price cut was seen on 5 November 2026.

Price changes recorded:

• 11 September 2026: £45,500
• 24 September 2026: £45,650
• 13 October 2026: £45,000
• 5 November 2026: £44,500

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 6 November 2026.

It has had one MOT, on 7 November 2025, and passed.

There were no advisories at the latest test.

Mileage at that test: 12,580 miles, which matches the advertised 15,491 miles.

Advertised mileage is about 13,900 miles lower than the median mileage of a 2022 BMW 8 Series on AskCar.

Similar cars

3 other 2022 BMW 8 Series M Sport 3.0 petrol automatic convertibles are for sale at UK dealers, from £34,990 to £40,995, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2022 BMW 8 Series M Sport, 3.0 petrol convertible, blue. Mileage: 27,000 miles. Price: £40,995, £3,505 less than this car. Dealer: Goldstone Cars in Kempston. AskCar page: https://askcar.co.uk/car/bmw-8-series-2022-eb418091633b
• 2022 BMW 8 Series M Sport, 3.0 petrol convertible, black. Mileage: 28,000 miles. Price: £38,989, £5,511 less than this car. Dealer: Blackstone Motors in Brent. AskCar page: https://askcar.co.uk/car/bmw-8-series-2022-6ec06c0b1752
• 2022 BMW 8 Series M Sport, 3.0 petrol convertible, black. Mileage: 46,983 miles. Price: £34,990, £9,510 less than this car. Dealer: Group 1 Norwich BMW in Norwich. AskCar page: https://askcar.co.uk/car/bmw-8-series-2022-8215c28e3866