2020 BMW M4 3.0 BiTurbo Competition

Overview

• Make: BMW
• Model: M4
• Trim: Competition
• Version: 3.0 BiTurbo Competition DCT RWD Euro 6 (s/s) 2dr (444 bhp)
• Year: 2020
• Mileage: 73,460 miles
• Fuel: Petrol
• Body: Coupe, 2 doors, 4 seats
• Engine: 3.0 litres, 444 bhp
• Gearbox: Automatic (DCT)
• Drive: Rear-wheel drive
• Colour: White
• CO2: 227 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 BMW M4 Competition is advertised with 73,460 miles, approximately 36,800 above the typical mileage for its age. Priced at £29,995, it is advertised £757 above the AskCar estimate of £29,238. To work out the AskCar estimate, we analyse UK dealer adverts for 738 BMW M4 cars across different ages and specifications. This car was first seen in our listings data 77 days ago. Its advertised mileage matches the government's MOT record. It is advertised by ARJ Motors in Addlestone. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £757 (2%) over the AskCar estimate of £29,238.

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 738 priced BMW M4 adverts across different ages and specifications, as of 2 November 2026.

A 2020 BMW M4 with the 3.0 petrol engine is typically advertised at £35,000: the median of the 51 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2020 BMW M4 has been on sale for at least 77 days.

Price history

AskCar first saw this advert on 17 August 2026 at £29,995. Its asking price has not changed.

Price changes recorded:

• 17 August 2026: £29,995
• 28 September 2026: £28,995
• 22 October 2026: £29,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 11 May 2027.

It has had 5 MOTs. The latest, on 12 May 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 70,016 miles, which matches the advertised 73,460 miles.

Advertised mileage is about 36,800 miles higher than the median mileage of a 2020 BMW M4 on AskCar.

Similar cars

32 other 2020 BMW M4 Competition 3.0 petrol automatic coupes are for sale at UK dealers, from £28,590 to £41,995, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2020 BMW M4 Competition, 3.0 petrol coupe, blue. Mileage: 81,406 miles. Price: £28,995, £1,000 less than this car. Dealer: Ideal Car Centre in Bilston. AskCar page: https://askcar.co.uk/car/bmw-m4-2020-ed20c8f44bf6
• 2020 BMW M4 Competition, 3.0 petrol coupe, white. Mileage: 64,850 miles. Price: £28,590, £1,405 less than this car. Dealer: Stratstone Bmw Doncaster in Doncaster. AskCar page: https://askcar.co.uk/car/bmw-m4-2020-1f946e622274
• 2020 BMW M4 Competition, 3.0 petrol coupe, white. Mileage: 59,500 miles. Price: £29,990, the same price as this car. Dealer: AS Cars (UK) in Dunstable. AskCar page: https://askcar.co.uk/car/bmw-m4-2020-a196a30582ed

• The nearest: 2020 BMW M4 Competition, 3.0 petrol coupe, beige, 15 miles from this car. Mileage: 31,000 miles. Price: £35,750, £5,755 more than this car. Dealer: Illyrian Performance in Greenford. AskCar page: https://askcar.co.uk/car/bmw-m4-2020-7270bf249106