2021 BMW M4 3.0 Competition

Overview

• Make: BMW
• Model: M4
• Trim: Competition
• Version: 3.0 Competition Auto 4WD Euro 6 2dr (502 bhp)
• Year: 2021
• Mileage: 34,000 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 4 seats
• Engine: 3.0 litres, 502 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Blue
• CO2: 233 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 BMW M4 Competition has covered 34,000 miles, around 2,000 more miles than is typical for its age. Its asking price of £46,994 is £372 below the AskCar estimate of £47,366. The AskCar estimate uses UK dealer asking prices, including 738 BMW M4 adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 118 days ago. Its asking price has since fallen by £4,000. The government's MOT record matches its advertised mileage. You can find this car at Tt Sports & Prestige Cars in Derby. 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: £372 (under 1%) under the AskCar estimate of £47,366.

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 738 priced BMW M4 adverts across different ages and specifications, as of 4 November 2026.

A 2021 BMW M4 with the 3.0 petrol engine is typically advertised at £46,500: the median of the 62 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2021 BMW M4 has been on sale for at least 118 days.

Price history

AskCar first saw this advert on 9 July 2026 at £50,994. Its asking price is now £46,994, £4,000 less. The latest price cut was seen on 26 October 2026.

Price changes recorded:

• 10 July 2026: £50,994
• 22 July 2026: £49,994
• 28 September 2026: £49,894
• 1 October 2026: £49,794
• 14 October 2026: £48,494
• 26 October 2026: £46,994

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 30 March 2027.

It has had 3 MOTs. The latest, on 31 March 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 29,130 miles, which matches the advertised 34,000 miles.

Advertised mileage is about 2,000 miles higher than the median mileage of a 2021 BMW M4 on AskCar.

Similar cars

2 other 2021 BMW M4 Competition 3.0 petrol automatic convertibles are for sale at UK dealers, from £45,995 to £52,495, as of 4 November 2026.

The 2 closest to this car in mileage:

• 2021 BMW M4 Competition, 3.0 petrol convertible, black. Mileage: 49,800 miles. Price: £45,995, £999 less than this car. Dealer: SA Specialist Cars SOT in Stoke-on-Trent. AskCar page: https://askcar.co.uk/car/bmw-m4-2021-b61f83e5431e
• 2021 BMW M4 Competition, 3.0 petrol convertible, orange. Mileage: 15,350 miles. Price: £52,495, £5,501 more than this car. Dealer: ZG Prestige in Bolton. AskCar page: https://askcar.co.uk/car/bmw-m4-2021-a0857ba10c49