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: 30,000 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 is advertised with 30,000 miles, approximately 2,700 below the typical mileage for its age. Priced at £50,000, it is advertised £2,847 above the AskCar estimate of £47,153. The AskCar estimate uses 738 UK dealer adverts for the BMW M4, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 40 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is FS Performance, based in Luton. 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: £2,847 (6%) over the AskCar estimate of £47,153.

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 40 days.

Price history

AskCar first saw this advert on 23 September 2026 at £50,000. 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 23 September 2027.

It has had 4 MOTs. The latest, on 24 September 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 29,544 miles, which matches the advertised 30,000 miles.

Advertised mileage is about 2,700 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: 30,000 miles. Price: £48,495, £1,505 less 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: 30,553 miles. Price: £50,000, the same price as this car. Dealer: Chris W Roads in Ripley. AskCar page: https://askcar.co.uk/car/bmw-m4-2021-0d8bfffe7aa3
• 2021 BMW M4 Competition, 3.0 petrol coupe, black. Mileage: 28,300 miles. Price: £44,945, £5,055 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, 2 miles from this car. Mileage: 80,000 miles. Price: £37,950, £12,050 less than this car. Dealer: Car City (Luton) in Luton. AskCar page: https://askcar.co.uk/car/bmw-m4-2021-7c7aa23616b7