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: 48,106 miles
• Fuel: Petrol
• Body: Coupe, 2 doors, 4 seats
• Engine: 3.0 litres, 503 bhp
• Gearbox: Automatic (Steptronic)
• Colour: Green
• CO2: 229 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 BMW M4 Competition has covered 48,106 miles, around 14,900 more miles than is typical for its age. Priced at £34,999, it is advertised £9,438 below the AskCar estimate of £44,437. The AskCar estimate uses 724 UK dealer adverts for the BMW M4, with adjustments for age, mileage, trim, engine and other specifications. We have tracked this advert today. Its advertised mileage matches the government's MOT record. It is advertised by Western Commercial Eastern BMW in Newbridge. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 12 November 2026.

How we estimate prices and check cars

Price

Good value: £9,438 (21%) under the AskCar estimate of £44,437.

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 724 priced BMW M4 adverts across different ages and specifications, as of 12 November 2026.

A 2021 BMW M4 with the 3.0 petrol engine is typically advertised at £46,000: the median of the 58 for sale on AskCar, as of 12 November 2026.

Time on sale

AskCar first saw this 2021 BMW M4 advertised today. About 4 in 10 of 2021 BMW M4 cars are gone from sale within a month of being advertised: 22 of the 57 first advertised between 13 July 2026 and 9 October 2026.

Price history

AskCar first saw this advert on 12 November 2026 at £34,999. 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 12 November 2026: valid until 5 October 2027.

It failed its MOT on 3 October 2026 (nearside front service brake excessively binding) and passed 3 days later, on 6 October 2026.

There were no advisories at the latest test.

Mileage at that test: 47,862 miles, which matches the advertised 48,106 miles.

Advertised mileage is about 14,900 miles higher than the median mileage of a 2021 BMW M4 on AskCar.

Similar cars

44 other 2021 BMW M4 Competition 3.0 petrol automatic coupes are for sale at UK dealers, from £30,000 to £58,995, as of 12 November 2026.

The 3 closest to this car in mileage:

• 2021 BMW M4 Competition, 3.0 petrol coupe, grey. Mileage: 48,821 miles. Price: £44,840, £9,841 more than this car. Dealer: Prestige Cars Kent in Bromley. AskCar page: https://askcar.co.uk/car/bmw-m4-2021-91477b591e5b
• 2021 BMW M4 Competition, 3.0 petrol coupe, grey. Mileage: 46,778 miles. Price: £45,990, £10,991 more than this car. Dealer: Bowker BMW Preston in Preston. AskCar page: https://askcar.co.uk/car/bmw-m4-2021-541a840ffebb
• 2021 BMW M4 Competition, 3.0 petrol coupe, grey. Mileage: 49,500 miles. Price: £45,950, £10,951 more than this car. Dealer: Lodge Motor Co in Yateley. AskCar page: https://askcar.co.uk/car/bmw-m4-2021-9446cd5c9977

• The nearest: 2021 BMW M4 Competition, 3.0 petrol coupe, red, 3 miles from this car. Mileage: 21,150 miles. Price: £48,995, £13,996 more than this car. Dealer: Calder Motor Co in East Calder. AskCar page: https://askcar.co.uk/car/bmw-m4-2021-91f76a641756