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: 49,800 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 4 seats
• Engine: 3.0 litres, 502 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Black
• CO2: 233 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 49,800 miles, this 2021 BMW M4 Competition has covered about 17,800 more miles than other 2021 BMW M4 cars. The dealer is asking £45,995, which is £2,412 above the AskCar estimate of £43,583. To work out the AskCar estimate, we analyse UK dealer adverts for 738 BMW M4 cars across different ages and specifications. Since we first spotted the advert 73 days ago, the asking price has dropped by £4,000. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by SA Specialist Cars SOT in Stoke-on-Trent. 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: £2,412 (5%) over the AskCar estimate of £43,583.

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 73 days.

Price history

AskCar first saw this advert on 23 August 2026 at £49,995. Its asking price is now £45,995, £4,000 less. The latest price cut was seen on 7 October 2026.

Price changes recorded:

• 23 August 2026: £49,995
• 25 August 2026: £48,995
• 2 September 2026: £47,995
• 26 September 2026: £46,995
• 7 October 2026: £45,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 26 November 2026.

It has had 4 MOTs. The latest, on 27 November 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 47,158 miles, which matches the advertised 49,800 miles.

Advertised mileage is about 17,800 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 £46,994 to £52,495, as of 4 November 2026.

The 2 closest to this car in mileage:

• 2021 BMW M4 Competition, 3.0 petrol convertible, blue. Mileage: 34,000 miles. Price: £46,994, £999 more than this car. Dealer: Tt Sports & Prestige Cars in Derby. AskCar page: https://askcar.co.uk/car/bmw-m4-2021-c7fd41ef0a27
• 2021 BMW M4 Competition, 3.0 petrol convertible, orange. Mileage: 15,350 miles. Price: £52,495, £6,500 more than this car. Dealer: ZG Prestige in Bolton. AskCar page: https://askcar.co.uk/car/bmw-m4-2021-a0857ba10c49