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: 16,250 miles
• Fuel: Petrol
• Body: Coupe, 2 doors, 4 seats
• Engine: 3.0 litres, 503 bhp
• Gearbox: Automatic (Steptronic)
• Colour: White
• CO2: 230 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 16,250 miles on the clock, this 2021 BMW M4 Competition has done roughly 16,500 fewer miles than a typical 2021 BMW M4. Priced at £45,399, it is advertised £6,564 below the AskCar estimate of £51,963. To work out the AskCar estimate, we analyse UK dealer adverts for 738 BMW M4 cars across different ages and specifications. It first appeared in our advert records 3 days ago. Its advertised mileage matches the government's MOT record. You can find this car at cinch in Exeter. 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

Good value: £6,564 (12%) under the AskCar estimate of £51,963.

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 3 days ago.

Price history

AskCar first saw this advert on 30 October 2026 at £45,399. 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 2 July 2027.

It has had 2 MOTs. The latest, on 3 July 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 14,776 miles, which matches the advertised 16,250 miles.

Advertised mileage is about 16,500 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, black. Mileage: 17,822 miles. Price: £46,995, £1,596 more than this car. Dealer: Max Bradley Cars in Maldon. AskCar page: https://askcar.co.uk/car/bmw-m4-2021-723f79b24206
• 2021 BMW M4 Competition, 3.0 petrol coupe, grey. Mileage: 13,462 miles. Price: £49,990, £4,591 more than this car. Dealer: Auto Choice in Newtownards. AskCar page: https://askcar.co.uk/car/bmw-m4-2021-664db11461d6
• 2021 BMW M4 Competition, 3.0 petrol coupe, white. Mileage: 13,422 miles. Price: £45,499, £100 more than this car. Dealer: Charles Hurst Usedirect Newtownabbey in Newtownabbey. AskCar page: https://askcar.co.uk/car/bmw-m4-2021-2b8fa8a5528f

• The nearest: 2021 BMW M4 Competition, 3.0 petrol coupe, blue, 65 miles from this car. Mileage: 70,400 miles. Price: £37,495, £7,904 less than this car. Dealer: Evolve Motor Company in Newport. AskCar page: https://askcar.co.uk/car/bmw-m4-2021-a1b943e5cbf6