2021 BMW M4 3.0 BiTurbo Competition

Overview

• Make: BMW
• Model: M4
• Trim: Competition
• Version: 3.0 BiTurbo Competition Steptronic 4WD Euro 6 (s/s) 2dr M (503 bhp)
• Year: 2021
• Mileage: 5,830 miles
• Fuel: Petrol
• Body: 2 doors, 4 seats
• Engine: 3.0 litres, 503 bhp
• Gearbox: Automatic (Steptronic)
• Drive: Four-wheel drive
• Colour: Black
• CO2: 229 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 5,830 miles on the clock, this 2021 BMW M4 Competition has done roughly 26,700 fewer miles than a typical 2021 BMW M4. The dealer is asking £64,975, which is £8,812 above the AskCar estimate of £56,163. To work out the AskCar estimate, we analyse UK dealer adverts for 727 BMW M4 cars across different ages and specifications. Since we first spotted the advert 162 days ago, the asking price has dropped by £7,500. Our latest MOT record expired on 13 June 2025. Check the current position with the dealer. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Portland Of Bawtry, based in Bawtry. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £8,812 (15%) over the AskCar estimate of £56,163.

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 727 priced BMW M4 adverts across different ages and specifications, as of 6 November 2026.

A 2021 BMW M4 with the 3.0 petrol engine is typically advertised at £46,400: the median of the 60 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2021 BMW M4 has been on sale for at least 162 days.

Price history

AskCar first saw this advert on 28 May 2026 at £72,475. Its asking price is now £64,975, £7,500 less. The latest price cut was seen on 26 August 2026.

Price changes recorded:

• 28 May 2026: £72,475
• 16 June 2026: £69,975
• 26 August 2026: £64,975

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: the latest record we hold ran out on 13 June 2025; ask the dealer for the current MOT.

It has had one MOT, on 14 June 2024, and passed.

There were no advisories at the latest test.

Mileage at that test: 2,457 miles, which matches the advertised 5,830 miles.

Advertised mileage is about 26,700 miles lower than the median mileage of a 2021 BMW M4 on AskCar.