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: 26,509 miles
• Fuel: Petrol
• Body: Coupe, 2 doors, 4 seats
• Engine: 3.0 litres, 503 bhp
• Gearbox: Automatic (Steptronic)
• Drive: Rear-wheel drive
• Colour: Grey
• CO2: 223 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 BMW M4 Competition has covered 26,509 miles, around 6,200 fewer miles than is typical for its age. The dealer is asking £44,999, which is £2,842 below the AskCar estimate of £47,841. 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 33 days ago, the asking price has dropped by £1,000. Its advertised mileage matches the government's MOT record. The seller is Dick Lovett Porsche Centre Swindon, based in Swindon. 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: £2,842 (5%) under the AskCar estimate of £47,841.

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 33 days.

Price history

AskCar first saw this advert on 30 September 2026 at £45,999. Its asking price is now £44,999, £1,000 less. The latest price cut was seen on 18 October 2026.

Price changes recorded:

• 30 September 2026: £45,999
• 18 October 2026: £44,999

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 19 April 2027.

It has had 3 MOTs. The latest, on 17 April 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 25,391 miles, which matches the advertised 26,509 miles.

Advertised mileage is about 6,200 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, grey. Mileage: 26,000 miles. Price: £49,995, £4,996 more than this car. Dealer: V G Performance Cars in Andover. AskCar page: https://askcar.co.uk/car/bmw-m4-2021-ac9ceed771b8
• 2021 BMW M4 Competition, 3.0 petrol coupe, grey. Mileage: 28,000 miles. Price: £46,479, £1,480 more than this car. Dealer: The Car Guys in Dunstable. AskCar page: https://askcar.co.uk/car/bmw-m4-2021-419c4ce43bb0
• 2021 BMW M4 Competition, 3.0 petrol coupe, black. Mileage: 28,300 miles. Price: £44,945, £54 less than this car. Dealer: TMMC The Manchester Motor Company in Bolton. AskCar page: https://askcar.co.uk/car/bmw-m4-2021-b929de963cb3

• The nearest: 2021 BMW M4 Competition, 3.0 petrol coupe, grey, 25 miles from this car. Mileage: 79,812 miles. Price: £38,495, £6,504 less than this car. Dealer: Gibbons Automotive in Westbury. AskCar page: https://askcar.co.uk/car/bmw-m4-2021-9411f4585201