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: 23,800 miles
• Fuel: Petrol
• Body: Coupe, 2 doors, 4 seats
• Engine: 3.0 litres, 503 bhp
• Gearbox: Automatic (Steptronic)
• Colour: Black
• CO2: 230 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 BMW M4 Competition has covered 23,800 miles, around 8,900 fewer miles than is typical for its age. The AskCar estimate for this car is £50,324. It is priced at £45,995, which is £4,329 below that estimate. The AskCar estimate uses UK dealer asking prices, including 738 BMW M4 adverts, and accounts for the car’s age, mileage and specification. It first appeared in our advert records today. The government's MOT record matches its advertised mileage. It is for sale at Hunter Motor Group in Billericay. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 1 November 2026.

How we estimate prices and check cars

Price

Good value: £4,329 (8%) under the AskCar estimate of £50,324.

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 1 November 2026.

Time on sale

AskCar first saw this 2021 BMW M4 advertised today.

Price history

AskCar first saw this advert on 1 November 2026 at £45,995. 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 1 November 2026: valid until 30 May 2027.

It has had 2 MOTs. The latest, on 18 May 2026, passed.

Advisories at the latest test: rear tyre worn close to legal limit/worn on edge both rear.

Mileage at that test: 22,996 miles, which matches the advertised 23,800 miles.

Advertised mileage is about 8,900 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 1 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, £11,018 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, white. Mileage: 24,000 miles. Price: £46,490, £495 more than this car. Dealer: Auto Seven 7 in Warrington. AskCar page: https://askcar.co.uk/car/bmw-m4-2021-e8cbe95257c8
• 2021 BMW M4 Competition, 3.0 petrol coupe, yellow. Mileage: 24,283 miles. Price: £47,999, £2,004 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, black, 12 miles from this car. Mileage: 17,822 miles. Price: £46,995, £1,000 more than this car. Dealer: Max Bradley Cars in Maldon. AskCar page: https://askcar.co.uk/car/bmw-m4-2021-723f79b24206