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: 115,887 miles
• Fuel: Petrol
• Body: Coupe, 2 doors, 4 seats
• Engine: 3.0 litres, 503 bhp
• Gearbox: Automatic (Steptronic)
• Drive: Rear-wheel drive
• Colour: Blue
• CO2: 223 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 BMW M4 Competition is advertised with 115,887 miles, approximately 83,100 above the typical mileage for its age. The dealer is asking £34,000, which is £6,444 above the AskCar estimate of £27,556. 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 111 days ago, and its asking price has since fallen by £990. Our records show an MOT expiry date of 29 June 2026, which has passed. Ask the dealer for an update. The government's MOT record matches its advertised mileage. You can find this car at Phantom Motor Company in Wigan. 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

Above the going rate: £6,444 (23%) over the AskCar estimate of £27,556.

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 111 days.

Price history

AskCar first saw this advert on 14 July 2026 at £34,990. Its asking price is now £34,000, £990 less. The latest price cut was seen on 17 October 2026.

Price changes recorded:

• 15 July 2026: £34,990
• 12 September 2026: £34,690
• 17 October 2026: £34,000

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 29 June 2026; ask the dealer for the current MOT.

It has had 2 MOTs. The latest, on 2 June 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 91,872 miles, which matches the advertised 115,887 miles.

Advertised mileage is about 83,100 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, grey. Mileage: 80,000 miles. Price: £37,950, £3,950 more than this car. Dealer: Car City (Luton) in Luton. AskCar page: https://askcar.co.uk/car/bmw-m4-2021-7c7aa23616b7
• 2021 BMW M4 Competition, 3.0 petrol coupe, grey. Mileage: 79,812 miles. Price: £38,495, £4,495 more than this car. Dealer: Gibbons Automotive in Westbury. AskCar page: https://askcar.co.uk/car/bmw-m4-2021-9411f4585201
• 2021 BMW M4 Competition, 3.0 petrol coupe, blue. Mileage: 70,400 miles. Price: £37,495, £3,495 more than this car. Dealer: Evolve Motor Company in Newport. AskCar page: https://askcar.co.uk/car/bmw-m4-2021-a1b943e5cbf6

• The nearest: 2021 BMW M4 Competition, 3.0 petrol coupe, yellow, 6 miles from this car. Mileage: 44,675 miles. Price: £47,495, £13,495 more than this car. Dealer: ZG Prestige in Bolton. AskCar page: https://askcar.co.uk/car/bmw-m4-2021-bbfa75956101