2021 BMW M4 3.0 Competition

Overview

• Make: BMW
• Model: M4
• Trim: Competition
• Version: 3.0 Competition Auto Euro 6 2dr (502 bhp)
• Year: 2021
• Mileage: 31,887 miles
• Fuel: Petrol
• Body: 2 doors, 4 seats
• Engine: 3.0 litres, 502 bhp
• Gearbox: Automatic
• Colour: Grey
• CO2: 231 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 BMW M4 Competition is advertised with 31,887 miles on the clock. The dealer is asking £42,990, which is £3,417 below the AskCar estimate of £46,407. To work out the AskCar estimate, we analyse UK dealer adverts for 722 BMW M4 cars across different ages and specifications. We have tracked this advert today. The latest MOT recorded 32,433 miles, above the advertised mileage. Check this with the dealer. MOT records show an expiry date of 5 November 2027. The seller is Dawn Motors, based in Canterbury. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £3,417 (7%) under the AskCar estimate of £46,407.

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 722 priced BMW M4 adverts across different ages and specifications, as of 8 November 2026.

A 2021 BMW M4 with the 3.0 petrol engine is typically advertised at £46,000: the median of the 60 for sale on AskCar, as of 8 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 53 first advertised between 13 July 2026 and 5 October 2026.

Price history

AskCar first saw this advert on 8 November 2026 at £42,990. 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 8 November 2026: valid until 5 November 2027.

It has had 4 MOTs. The latest, on 6 November 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 32,433 miles. The advert says 31,887 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 700 miles lower than the median mileage of a 2021 BMW M4 on AskCar.