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: 28,300 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 is advertised with 28,300 miles, approximately 4,400 below the typical mileage for its age. The AskCar estimate for this car is £47,487. It is priced at £44,945, which is £2,542 below that estimate. The AskCar estimate draws on 738 BMW M4 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 132 days ago, and its asking price has since fallen by £5,054. The government's MOT record matches its advertised mileage. It is for sale at TMMC The Manchester Motor Company in Bolton. 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: £2,542 (5%) under the AskCar estimate of £47,487.

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 132 days.

Price history

AskCar first saw this advert on 23 June 2026 at £49,999. Its asking price is now £44,945, £5,054 less. The latest price cut was seen on 3 October 2026.

Price changes recorded:

• 24 June 2026: £49,999
• 10 July 2026: £47,995
• 18 July 2026: £47,990
• 23 July 2026: £47,895
• 4 August 2026: £46,995
• 11 August 2026: £46,795
• 18 August 2026: £46,630
• 25 August 2026: £46,490
• 11 September 2026: £45,990
• 17 September 2026: £45,745
• 30 September 2026: £45,495
• 3 October 2026: £44,945

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 29 April 2027.

It has had 3 MOTs. The latest, on 29 April 2026, passed.

Advisories at the latest test: front tyre worn close to legal limit/worn on edge N/S and O/S tyres worn on inner edge; front tyre slightly damaged/cracking or perishing N/S and O/S front tyres outer edges.

Mileage at that test: 26,562 miles, which matches the advertised 28,300 miles.

Advertised mileage is about 4,400 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: 28,000 miles. Price: £46,479, £1,534 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, grey. Mileage: 30,000 miles. Price: £48,495, £3,550 more than this car. Dealer: Hitchfields in Huddersfield. AskCar page: https://askcar.co.uk/car/bmw-m4-2021-8d35d5ebf955
• 2021 BMW M4 Competition, 3.0 petrol coupe, grey. Mileage: 30,000 miles. Price: £50,000, £5,055 more than this car. Dealer: FS Performance in Luton. AskCar page: https://askcar.co.uk/car/bmw-m4-2021-d00a892f5fc9

• The nearest: 2021 BMW M4 Competition, 3.0 petrol coupe, yellow, under a mile from this car. Mileage: 44,675 miles. Price: £47,495, £2,550 more than this car. Dealer: ZG Prestige in Bolton. AskCar page: https://askcar.co.uk/car/bmw-m4-2021-bbfa75956101