2020 BMW M4 3.0 BiTurbo

Overview

• Make: BMW
• Model: M4
• Version: 3.0 BiTurbo GPF DCT RWD Euro 6 (s/s) 2dr (425 bhp)
• Year: 2020
• Mileage: 56,842 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 4 seats
• Engine: 3.0 litres, 425 bhp
• Gearbox: Automatic (DCT)
• Drive: Rear-wheel drive
• Colour: Blue
• CO2: 229 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 BMW M4 is advertised with 56,842 miles, approximately 19,200 above the typical mileage for its age. The AskCar estimate for this car is £29,276. It is priced at £29,488, which is £212 above that estimate. The AskCar estimate uses 733 UK dealer adverts for the BMW M4, with adjustments for age, mileage, trim, engine and other specifications. It first appeared in our advert records 26 days ago. The government's MOT record matches its advertised mileage. It is advertised by Junction 17 Cars Peterborough in Yaxley. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £212 (under 1%) over the AskCar estimate of £29,276.

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 733 priced BMW M4 adverts across different ages and specifications, as of 5 November 2026.

A 2020 BMW M4 with the 3.0 petrol engine is typically advertised at £35,000: the median of the 52 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2020 BMW M4 has been on sale for at least 26 days.

Price history

AskCar first saw this advert on 10 October 2026 at £29,488. 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 5 November 2026: valid until 12 August 2027.

It has had 4 MOTs. The latest, on 10 August 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 56,374 miles, which matches the advertised 56,842 miles.

Advertised mileage is about 19,200 miles higher than the median mileage of a 2020 BMW M4 on AskCar.