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: 59,500 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 59,500 miles, approximately 21,000 above the typical mileage for its age. The dealer is asking £29,990, which is £2,089 below the AskCar estimate of £32,079. To work out the AskCar estimate, we analyse UK dealer adverts for 738 BMW M4 cars across different ages and specifications. We first saw this car advertised 160 days ago. Its asking price has since fallen by £2,500. We checked its advertised mileage against the government's MOT record, and they match. The seller is AS Cars (UK), based in Dunstable. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £2,089 (6%) under the AskCar estimate of £32,079.

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 4 November 2026.

A 2020 BMW M4 with the 3.0 petrol engine is typically advertised at £35,000: the median of the 55 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2020 BMW M4 has been on sale for at least 160 days.

Price history

AskCar first saw this advert on 28 May 2026 at £32,490. Its asking price is now £29,990, £2,500 less. The latest price cut was seen on 27 September 2026.

Price changes recorded:

• 28 May 2026: £32,490
• 8 September 2026: £31,990
• 27 September 2026: £29,990

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 1 May 2027.

It has had 5 MOTs. The latest, on 23 April 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 59,340 miles, which matches the advertised 59,500 miles.

Advertised mileage is about 21,000 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 4 November 2026.

The 3 closest to this car in mileage:

• 2020 BMW M4 Competition, 3.0 petrol coupe, blue. Mileage: 55,078 miles. Price: £33,990, £4,000 more than this car. Dealer: JCT600 Volkswagen Bradford in Bradford. AskCar page: https://askcar.co.uk/car/bmw-m4-2020-5fe1d4e8e51f
• 2020 BMW M4 Competition, 3.0 petrol coupe, white. Mileage: 64,850 miles. Price: £28,590, £1,400 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, blue. Mileage: 52,220 miles. Price: £32,995, £3,005 more than this car. Dealer: Mota in Caistor. AskCar page: https://askcar.co.uk/car/bmw-m4-2020-106fc24b3bea