2021 BMW M5 4.4 i V8 CS

Overview

• Make: BMW
• Model: M5
• Trim: CS
• Version: 4.4 i V8 CS Steptronic 4WD Euro 6 (s/s) 4dr (626 bhp)
• Year: 2021
• Mileage: 29,801 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 4 seats
• Engine: 4.4 litres, 626 bhp
• Gearbox: Automatic (Steptronic)
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 256 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 29,801 miles, this 2021 BMW M5 CS has covered about 5,200 fewer miles than other 2021 BMW M5 cars. Priced at £144,990, it is advertised £33,635 above the AskCar estimate of £111,355. The AskCar estimate draws on 371 BMW M5 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. It first appeared in our advert records 22 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Performance 28 Cars in Chester LE Street. 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

Above the going rate: £33,635 (30%) over the AskCar estimate of £111,355.

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 371 priced BMW M5 adverts across different ages and specifications, as of 7 November 2026.

A 2021 BMW M5 with the 4.4 petrol engine is typically advertised at £50,500: the median of the 28 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2021 BMW M5 has been on sale for at least 22 days.

Price history

AskCar first saw this advert on 16 October 2026 at £144,990. 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 7 November 2026: valid until 5 June 2027.

It has had 4 MOTs. The latest, on 29 May 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 29,856 miles, which matches the advertised 29,801 miles.

Advertised mileage is about 5,200 miles lower than the median mileage of a 2021 BMW M5 on AskCar.

Similar cars

3 other 2021 BMW M5 CS 4.4 petrol automatic saloons are for sale at UK dealers, from £139,950 to £199,995, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2021 BMW M5 CS, 4.4 petrol saloon, grey. Mileage: 10,170 miles. Price: £159,995, £15,005 more than this car. Dealer: Premier GT in Sompting. AskCar page: https://askcar.co.uk/car/bmw-m5-2021-02eb79348452
• 2021 BMW M5 CS, 4.4 petrol saloon, grey. Mileage: 2,579 miles. Price: £139,950, £5,040 less than this car. Dealer: Staffordshire Car Company in Stoke-on-Trent. AskCar page: https://askcar.co.uk/car/bmw-m5-2021-8553bff02fd9
• 2021 BMW M5 CS, 4.4 petrol saloon, green. Mileage: 500 miles. Price: £199,995, £55,005 more than this car. Dealer: City Classics in Leicester. AskCar page: https://askcar.co.uk/car/bmw-m5-2021-dc5e06763c41