2020 BMW M4 3.0 Heritage Edition

Overview

• Make: BMW
• Model: M4
• Trim: Heritage Edition
• Version: 3.0 Heritage Edition Auto RWD Euro 6 2dr
• Year: 2020
• Mileage: 23,138 miles
• Fuel: Petrol
• Body: Coupe, 2 doors, 4 seats
• Engine: 3.0 litres
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Red
• CO2: 213 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 BMW M4 Heritage Edition is advertised with 23,138 miles, approximately 15,900 below the typical mileage for its age. The AskCar estimate for this car is £38,475. It is priced at £42,475, which is £4,000 above that estimate. The AskCar estimate uses UK dealer asking prices, including 722 BMW M4 adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 50 days ago, the asking price has dropped by £1,500. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Group 1 Borehamwood BMW, based in Borehamwood. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £4,000 (10%) over the AskCar estimate of £38,475.

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 722 priced BMW M4 adverts across different ages and specifications, as of 8 November 2026.

A 2020 BMW M4 with the 3.0 petrol engine is typically advertised at £34,600: the median of the 54 for sale on AskCar, as of 8 November 2026.

Time on sale

This 2020 BMW M4 has been on sale for at least 50 days.

Price history

AskCar first saw this advert on 19 September 2026 at £43,975. Its asking price is now £42,475, £1,500 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

• 19 September 2026: £43,975
• 26 September 2026: £43,745
• 21 October 2026: £42,975
• 27 October 2026: £42,745
• 3 November 2026: £42,475

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 6 August 2027.

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

Advisories at the latest test: nearside front outer tyre slightly damaged.

Mileage at that test: 22,774 miles, which matches the advertised 23,138 miles.

Advertised mileage is about 15,900 miles lower than the median mileage of a 2020 BMW M4 on AskCar.

Similar cars

4 other 2020 BMW M4 Heritage Edition 3.0 petrol automatic coupes are for sale at UK dealers, from £40,755 to £43,990, as of 8 November 2026.

The 3 closest to this car in mileage:

• 2020 BMW M4 Heritage Edition, 3.0 petrol coupe, blue. Mileage: 23,000 miles. Price: £42,450, the same price as this car. Dealer: Approved Performance UK in Hinckley. AskCar page: https://askcar.co.uk/car/bmw-m4-2020-1d5930c58482
• 2020 BMW M4 Heritage Edition, 3.0 petrol coupe, blue. Mileage: 23,943 miles. Price: £40,755, £1,720 less than this car. Dealer: Marshall BMW Hampshire in Hook. AskCar page: https://askcar.co.uk/car/bmw-m4-2020-050effc748fa
• 2020 BMW M4 Heritage Edition, 3.0 petrol coupe, blue. Mileage: 20,000 miles. Price: £41,995, £480 less than this car. Dealer: Warwickshire Car & Van Company in Coventry. AskCar page: https://askcar.co.uk/car/bmw-m4-2020-b27b40d02905