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: 27,005 miles
• Fuel: Petrol
• Body: 2 doors, 4 seats
• Engine: 3.0 litres, 502 bhp
• Gearbox: Automatic
• Colour: Blue
• CO2: 231 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 BMW M4 Competition is advertised with 27,005 miles, approximately 6,000 below the typical mileage for its age. Priced at £45,495, it is advertised £2,348 below the AskCar estimate of £47,843. To work out the AskCar estimate, we analyse UK dealer adverts for 721 BMW M4 cars across different ages and specifications. The asking price is now £505 lower than when we first recorded the advert 18 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at Sytner Tring BMW in COW Roast. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £2,348 (4%) under the AskCar estimate of £47,843.

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 721 priced BMW M4 adverts across different ages and specifications, as of 7 November 2026.

A 2021 BMW M4 with the 3.0 petrol engine is typically advertised at £46,400: the median of the 59 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2021 BMW M4 has been on sale for at least 18 days.

Price history

AskCar first saw this advert on 20 October 2026 at £46,000. Its asking price is now £45,495, £505 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 20 October 2026: £46,000
• 4 November 2026: £45,495

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 18 March 2027.

It has had 3 MOTs. The latest, on 2 March 2026, passed.

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

Mileage at that test: 24,923 miles, which matches the advertised 27,005 miles.

Advertised mileage is about 6,000 miles lower than the median mileage of a 2021 BMW M4 on AskCar.