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: 24,000 miles
• Fuel: Petrol
• Body: Coupe, 2 doors, 4 seats
• Engine: 3.0 litres, 503 bhp
• Gearbox: Automatic (Steptronic)
• Drive: Rear-wheel drive
• Colour: White
• CO2: 223 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 BMW M4 Competition is advertised with 24,000 miles, approximately 8,700 below the typical mileage for its age. The AskCar estimate for this car is £48,341. It is priced at £46,490, which is £1,851 below that estimate. 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 57 days ago, and its asking price has since fallen by £3,500. Its advertised mileage matches the government's MOT record. You can find this car at Auto Seven 7 in Warrington. 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: £1,851 (3%) under the AskCar estimate of £48,341.

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 57 days.

Price history

AskCar first saw this advert on 6 September 2026 at £49,990. Its asking price is now £46,490, £3,500 less. The latest price cut was seen on 23 October 2026.

Price changes recorded:

• 6 September 2026: £49,990
• 15 September 2026: £48,990
• 23 September 2026: £47,990
• 30 September 2026: £46,990
• 23 October 2026: £46,490

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 30 April 2027.

It has had 2 MOTs. The latest, on 22 April 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 20,570 miles, which matches the advertised 24,000 miles.

Advertised mileage is about 8,700 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: 24,000 miles. Price: £34,977, £11,513 less than this car. Dealer: J.L.A.N Motor Group in Birmingham. AskCar page: https://askcar.co.uk/car/bmw-m4-2021-a3a1883e6bed
• 2021 BMW M4 Competition, 3.0 petrol coupe, black. Mileage: 23,800 miles. Price: £45,995, £495 less than this car. Dealer: Hunter Motor Group in Billericay. AskCar page: https://askcar.co.uk/car/bmw-m4-2021-153dffa77d5e
• 2021 BMW M4 Competition, 3.0 petrol coupe, yellow. Mileage: 24,283 miles. Price: £47,999, £1,509 more than this car. Dealer: MINI UK at Cotswold Hereford in Hereford. AskCar page: https://askcar.co.uk/car/bmw-m4-2021-e92c67c0be54

• The nearest: 2021 BMW M4 Competition, 3.0 petrol coupe, blue, 10 miles from this car. Mileage: 115,887 miles. Price: £34,000, £12,490 less than this car. Dealer: Phantom Motor Company in Hindley Green. AskCar page: https://askcar.co.uk/car/bmw-m4-2021-725e566b87be