2020 BMW M4 3.0 Competition

Price: £35,450. Fair price: £2,300 (6%) over the AskCar estimate of £33,150, our expected asking price for this car from its model, age, mileage and specification, drawing on 733 priced BMW M4 adverts on AskCar as of 5 November 2026.

AskCar lists 757 used BMW M4 from 482 UK dealerships, as of 5 November 2026.

Overview

  • Make: BMW
  • Model: M4
  • Trim: Competition
  • Version: 3.0 Competition Auto RWD Euro 6 2dr
  • Year: 2020
  • Mileage: 39,595 miles
  • Fuel: Petrol
  • Body: 2 doors, 4 seats
  • Engine: 3.0 litres
  • Gearbox: Automatic
  • Drive: Rear-wheel drive
  • Colour: Black
  • CO2: 227 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 BMW M4 Competition is advertised with 39,595 miles on the clock. The AskCar estimate for this car is £33,150. It is priced at £35,450, which is £2,300 above that estimate. The AskCar estimate uses UK dealer asking prices, including 733 BMW M4 adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 36 days ago. Its asking price has since fallen by £1,550. We checked its advertised mileage against the government's MOT record, and they match. The seller is Sytner Shrewsbury BMW, based in Shrewsbury. 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: £2,300 (6%) over the AskCar estimate of £33,150.

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 36 days.

Price history

AskCar first saw this advert on 30 September 2026 at £37,000. Its asking price is now £35,450, £1,550 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

  • 30 September 2026: £37,000
  • 14 October 2026: £36,500
  • 4 November 2026: £35,450

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 30 September 2027.

It has had 7 MOTs. The latest, on 1 October 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 39,595 miles, which matches the advertised 39,595 miles.

Advertised mileage is about 1,900 miles higher than the median mileage of a 2020 BMW M4 on AskCar.

Browse all BMW M4 cars for sale · 2020 BMW M4 price guide

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Photos

34 photos of this car are on its AskCar page.

As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.