2021 BMW M4 3.0 BiTurbo Competition

Overview

• Make: BMW
• Model: M4
• Trim: Competition
• Version: 3.0 BiTurbo Competition Steptronic RWD Euro 6 (s/s) 2dr (503 bhp)
• Year: 2021
• Mileage: 17,822 miles
• Fuel: Petrol
• Body: Coupe, 2 doors, 4 seats
• Engine: 3.0 litres, 503 bhp
• Gearbox: Automatic (Steptronic)
• Drive: Rear-wheel drive
• Colour: Black
• CO2: 223 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 BMW M4 Competition has covered 17,822 miles, around 14,900 fewer miles than is typical for its age. Priced at £46,995, it is advertised £2,601 below the AskCar estimate of £49,596. The AskCar estimate uses UK dealer asking prices, including 738 BMW M4 adverts, and accounts for the car’s age, mileage and specification. This car was first seen in our listings data 6 days ago. Its advertised mileage matches the government's MOT record. It is advertised by Max Bradley Cars in Maldon,. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £2,601 (5%) under the AskCar estimate of £49,596.

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 2 November 2026.

A 2021 BMW M4 with the 3.0 petrol engine is typically advertised at £46,500: the median of the 64 for sale on AskCar, as of 2 November 2026.

Time on sale

AskCar first saw this 2021 BMW M4 advertised 6 days ago.

Price history

AskCar first saw this advert on 27 October 2026 at £46,995. 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 2 November 2026: valid until 11 March 2027.

It has had 3 MOTs. The latest, on 9 March 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 16,038 miles, which matches the advertised 17,822 miles.

Advertised mileage is about 14,900 miles lower than the median mileage of a 2021 BMW M4 on AskCar.

Similar cars

51 other 2021 BMW M4 Competition 3.0 petrol automatic coupes are for sale at UK dealers, from £30,000 to £58,995, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2021 BMW M4 Competition, 3.0 petrol coupe, red. Mileage: 19,103 miles. Price: £49,488, £2,493 more than this car. Dealer: Junction 17 Cars Peterborough in Peterborough. AskCar page: https://askcar.co.uk/car/bmw-m4-2021-d0bcfa4fc8de
• 2021 BMW M4 Competition, 3.0 petrol coupe, white. Mileage: 16,250 miles. Price: £45,399, £1,596 less than this car. Dealer: cinch in Exeter. AskCar page: https://askcar.co.uk/car/bmw-m4-2021-7d635cad5cd7
• 2021 BMW M4 Competition, 3.0 petrol coupe, grey. Mileage: 20,000 miles. Price: £48,945, £1,950 more than this car. Dealer: Sedgley Group in Prestwich. AskCar page: https://askcar.co.uk/car/bmw-m4-2021-9b88d05e057b

• The nearest: 2021 BMW M4 Competition, 3.0 petrol coupe, black, 12 miles from this car. Mileage: 23,800 miles. Price: £45,995, £1,000 less than this car. Dealer: Hunter Motor Group in Billericay. AskCar page: https://askcar.co.uk/car/bmw-m4-2021-153dffa77d5e