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: 47,000 miles
• Fuel: Petrol
• Body: Coupe, 2 doors, 4 seats
• Engine: 3.0 litres, 443 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Blue
• CO2: 227 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 BMW M4 Competition has covered 47,000 miles, around 8,500 more miles than is typical for its age. Priced at £30,987, it is advertised £1,778 below the AskCar estimate of £32,765. The AskCar estimate draws on 738 BMW M4 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 92 days ago. Its asking price has since fallen by £1,008. The government's MOT record matches its advertised mileage. It is for sale at Autostrada in North Somerset. 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: £1,778 (5%) under the AskCar estimate of £32,765.

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 92 days.

Price history

AskCar first saw this advert on 4 August 2026 at £31,995. Its asking price is now £30,987, £1,008 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 4 August 2026: £31,995
• 13 August 2026: £31,795
• 21 October 2026: £32,495
• 4 November 2026: £30,987

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 3 April 2027.

It has had 4 MOTs. The latest, on 1 April 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 45,988 miles, which matches the advertised 47,000 miles.

Advertised mileage is about 8,500 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 4 November 2026.

The 3 closest to this car in mileage:

• 2020 BMW M4 Competition, 3.0 petrol coupe, black. Mileage: 47,218 miles. Price: £32,999, £2,012 more than this car. Dealer: Webuycarsformore.com in Newcastle upon Tyne. AskCar page: https://askcar.co.uk/car/bmw-m4-2020-dab801e7ffba
• 2020 BMW M4 Competition, 3.0 petrol coupe, blue. Mileage: 46,000 miles. Price: £32,950, £1,963 more than this car. Dealer: Farlan Automotive in Wembley. AskCar page: https://askcar.co.uk/car/bmw-m4-2020-ab64f75950b3
• 2020 BMW M4 Competition, 3.0 petrol coupe, white. Mileage: 46,000 miles. Price: £32,995, £2,008 more than this car. Dealer: MSS Motor Group in Clacton-on-Sea. AskCar page: https://askcar.co.uk/car/bmw-m4-2020-962362c3b6b8

• The nearest: 2020 BMW M4 Competition, 3.0 petrol coupe, blue, 16 miles from this car. Mileage: 49,000 miles. Price: £34,990, £4,003 more than this car. Dealer: Your Car Group in Newport. AskCar page: https://askcar.co.uk/car/bmw-m4-2020-4f500001f610