2020 BMW M4 3.0 BiTurbo Competition

Overview

• Make: BMW
• Model: M4
• Trim: Competition
• Version: 3.0 BiTurbo GPF Competition DCT RWD Euro 6 (s/s) 2dr (444 bhp)
• Year: 2020
• Mileage: 40,114 miles
• Fuel: Petrol
• Body: Coupe, 2 doors, 4 seats
• Engine: 3.0 litres, 444 bhp
• Gearbox: Automatic (DCT)
• Drive: Rear-wheel drive
• Colour: Grey
• CO2: 213 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 40,114 miles on the clock, this 2020 BMW M4 Competition has done roughly 2,500 more miles than a typical 2020 BMW M4. Its asking price of £33,995 is £430 below the AskCar estimate of £34,425. To work out the AskCar estimate, we analyse UK dealer adverts for 733 BMW M4 cars across different ages and specifications. We first recorded this car for sale 31 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Junction 6 Motors, based in Blackburn. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £430 (1%) under the AskCar estimate of £34,425.

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 733 priced BMW M4 adverts across different ages and specifications, as of 5 November 2026.

A 2020 BMW M4 with the 3.0 petrol engine is typically advertised at £35,000: the median of the 52 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2020 BMW M4 has been on sale for at least 31 days.

Price history

AskCar first saw this advert on 5 October 2026 at £33,995. 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 5 November 2026: valid until 27 August 2027.

It has had 5 MOTs. The latest, on 19 August 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 39,564 miles, which matches the advertised 40,114 miles.

Advertised mileage is about 2,500 miles higher than the median mileage of a 2020 BMW M4 on AskCar.

Similar cars

31 other 2020 BMW M4 Competition 3.0 petrol automatic coupes are for sale at UK dealers, from £28,590 to £41,995, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2020 BMW M4 Competition, 3.0 petrol coupe, blue. Mileage: 40,398 miles. Price: £35,590, £1,595 more than this car. Dealer: MINI UK at Williams Rochdale in Rochdale. AskCar page: https://askcar.co.uk/car/bmw-m4-2020-6713bffbba9c
• 2020 BMW M4 Competition, 3.0 petrol coupe, black. Mileage: 41,000 miles. Price: £34,995, £1,000 more than this car. Dealer: Ravenswood Performance in Burgess Hill. AskCar page: https://askcar.co.uk/car/bmw-m4-2020-43eda263be7f
• 2020 BMW M4 Competition, 3.0 petrol coupe, orange. Mileage: 41,594 miles. Price: £30,498, £3,497 less than this car. Dealer: Arnold Clark Livingston Vauxhall in Livingston. AskCar page: https://askcar.co.uk/car/bmw-m4-2020-906c197ad3a4