2020 BMW M4 3.0 BiTurbo Competition

Price: £34,995. Fair price: £848 (2%) over the AskCar estimate of £34,147, our expected asking price for this car from its model, age, mileage and specification, drawing on 724 priced BMW M4 adverts on AskCar as of 12 November 2026.

AskCar lists 740 used BMW M4 from 476 UK dealerships, as of 12 November 2026.

Overview

  • Make: BMW
  • Model: M4
  • Trim: Competition
  • Version: 3.0 BiTurbo GPF Competition DCT RWD Euro 6 (s/s) 2dr (444 bhp)
  • Year: 2020
  • Mileage: 42,000 miles
  • Fuel: Petrol
  • Body: Coupe, 2 doors, 4 seats
  • Engine: 3.0 litres, 444 bhp
  • Gearbox: Automatic (DCT)
  • Drive: Rear-wheel drive
  • Colour: Green
  • CO2: 213 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 BMW M4 Competition has covered 42,000 miles. Priced at £34,995, it is advertised £848 above the AskCar estimate of £34,147. The AskCar estimate uses UK dealer asking prices, including 724 BMW M4 adverts, and accounts for the car’s age, mileage and specification. We have tracked this advert today. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Kaim Park Garage, based in Bathgate. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 12 November 2026.

How we estimate prices and check cars

Kaim Park Garage is rated 4.9 out of 5 on Google.

Price

Fair price: £848 (2%) over the AskCar estimate of £34,147.

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 724 priced BMW M4 adverts across different ages and specifications, as of 12 November 2026.

A 2020 BMW M4 with the 3.0 petrol engine is typically advertised at £35,000: the median of the 53 for sale on AskCar, as of 12 November 2026.

Time on sale

AskCar first saw this 2020 BMW M4 advertised today. About 3 in 10 of 2020 BMW M4 cars are gone from sale within a month of being advertised: 23 of the 68 first advertised between 13 July 2026 and 9 October 2026.

Price history

AskCar first saw this advert on 12 November 2026 at £34,995. 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 12 November 2026: valid until 26 August 2027.

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

Advisories at the latest test: nearside front brake disc worn, pitted or scored, but not seriously weakened lipped & corrosion on inner face; offside front brake disc worn, pitted or scored, but not seriously weakened lipped & corrosion on inner face.

Mileage at that test: 41,079 miles, which matches the advertised 42,000 miles.

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

Similar cars

33 other 2020 BMW M4 Competition 3.0 petrol automatic coupes are for sale at UK dealers, from £28,590 to £41,995, as of 12 November 2026.

The 3 closest to this car in mileage:

  • 2020 BMW M4 Competition, 3.0 petrol coupe, orange. Mileage: 41,594 miles. Price: £30,498, £4,497 less than this car. Dealer: Arnold Clark Livingston Vauxhall in Livingston. AskCar page: https://askcar.co.uk/car/bmw-m4-2020-906c197ad3a4
  • 2020 BMW M4 Competition, 3.0 petrol coupe, black. Mileage: 41,000 miles. Price: £34,995, the same price as this car. Dealer: Ravenswood Performance in Burgess Hill. AskCar page: https://askcar.co.uk/car/bmw-m4-2020-43eda263be7f
  • 2020 BMW M4 Competition, 3.0 petrol coupe, blue. Mileage: 43,015 miles. Price: £33,495, £1,500 less than this car. Dealer: Reciprocal Motors in Ferndown. AskCar page: https://askcar.co.uk/car/bmw-m4-2020-cf47156ced60

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

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Photos

10 photos of this car are on its AskCar page.

As of 12 November 2026, AskCar lists 596,362 cars and vans from 12,840 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.