2021 BMW M4 3.0 BiTurbo Competition

Overview

• Make: BMW
• Model: M4
• Trim: Competition
• Version: 3.0 BiTurbo Competition Steptronic Euro 6 (s/s) 2dr (503 bhp)
• Year: 2021
• Mileage: 44,282 miles
• Fuel: Petrol
• Body: Coupe, 2 doors, 4 seats
• Engine: 3.0 litres, 503 bhp
• Gearbox: Automatic (Steptronic)
• Colour: Blue
• CO2: 229 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 44,282 miles, this 2021 BMW M4 Competition has covered about 11,500 more miles than other 2021 BMW M4 cars. The AskCar estimate for this car is £45,570. It is priced at £48,671, which is £3,101 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 738 BMW M4 cars across different ages and specifications. We first recorded this advert 18 days ago, and its asking price has since fallen by £600. The latest recorded MOT expiry date is 24 June 2026, which has passed. Confirm its status with the dealer. Its advertised mileage matches the government's MOT record. It is advertised by Berry Chiswick BMW in Brentford. 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: £3,101 (6%) over the AskCar estimate of £45,570.

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

This 2021 BMW M4 has been on sale for at least 18 days.

Price history

AskCar first saw this advert on 15 October 2026 at £49,271. Its asking price is now £48,671, £600 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

• 15 October 2026: £49,271
• 31 October 2026: £48,671

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: the latest record we hold ran out on 24 June 2026; ask the dealer for the current MOT.

It has had 3 MOTs. The latest, on 18 June 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 44,237 miles, which matches the advertised 44,282 miles.

Advertised mileage is about 11,500 miles higher 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, yellow. Mileage: 44,675 miles. Price: £47,495, £1,176 less than this car. Dealer: ZG Prestige in Bolton. AskCar page: https://askcar.co.uk/car/bmw-m4-2021-bbfa75956101
• 2021 BMW M4 Competition, 3.0 petrol coupe, grey. Mileage: 46,778 miles. Price: £45,990, £2,681 less than this car. Dealer: Bowker BMW Preston in Preston. AskCar page: https://askcar.co.uk/car/bmw-m4-2021-541a840ffebb
• 2021 BMW M4 Competition, 3.0 petrol coupe, black. Mileage: 40,646 miles. Price: £46,995, £1,676 less than this car. Dealer: NSA Motor Vehicles in Milton Keynes. AskCar page: https://askcar.co.uk/car/bmw-m4-2021-a827d7d4f2fb

• The nearest: 2021 BMW M4 Competition, 3.0 petrol coupe, orange, 3 miles from this car. Mileage: 40,000 miles. Price: £47,989, £682 less than this car. Dealer: Bluehawk Automotive in Hounslow. AskCar page: https://askcar.co.uk/car/bmw-m4-2021-3904071b0583