2020 BMW M4 3.0 Competition

Overview

• Make: BMW
• Model: M4
• Trim: Competition
• Version: 3.0 Competition Auto RWD Euro 6 2dr (443 bhp)
• Year: 2020
• Mileage: 23,307 miles
• Fuel: Petrol
• Body: Coupe, 2 doors, 4 seats
• Engine: 3.0 litres, 443 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: White
• CO2: 227 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 23,307 miles, this 2020 BMW M4 Competition has covered about 13,400 fewer miles than other 2020 BMW M4 cars. The dealer is asking £36,950, which is £256 above the AskCar estimate of £36,694. To work out the AskCar estimate, we analyse UK dealer adverts for 738 BMW M4 cars across different ages and specifications. We have tracked this advert for 19 days. Its advertised mileage matches the government's MOT record. The seller is Cotswold Bmw Cheltenham, based in Cheltenham. 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: £256 (under 1%) over the AskCar estimate of £36,694.

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 19 days.

Price history

AskCar first saw this advert on 14 October 2026 at £36,950. 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 2 November 2026: valid until 23 June 2027.

It has had 6 MOTs. The latest, on 4 June 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 21,117 miles, which matches the advertised 23,307 miles.

Advertised mileage is about 13,400 miles lower 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, black. Mileage: 23,495 miles. Price: £38,870, £1,920 more than this car. Dealer: Sytner Harold Wood BMW in Harold Wood. AskCar page: https://askcar.co.uk/car/bmw-m4-2020-b494a6ea5912
• 2020 BMW M4 Competition, 3.0 petrol coupe, blue. Mileage: 24,000 miles. Price: £37,000, £50 more than this car. Dealer: T C & C Ltd T/A Trade Cars & Commercials in Prudhoe. AskCar page: https://askcar.co.uk/car/bmw-m4-2020-812b3ede3ffe
• 2020 BMW M4 Competition, 3.0 petrol coupe, white. Mileage: 29,236 miles. Price: £36,990, the same price as this car. Dealer: Stratstone Bmw Doncaster in Doncaster. AskCar page: https://askcar.co.uk/car/bmw-m4-2020-e9d87840d6b5

• The nearest: 2020 BMW M4 Competition, 3.0 petrol coupe, blue, 40 miles from this car. Mileage: 49,000 miles. Price: £34,990, £1,960 less than this car. Dealer: Your Car Group in Newport. AskCar page: https://askcar.co.uk/car/bmw-m4-2020-4f500001f610