2020 BMW M4 3.0 BiTurbo Competition

Price: £37,875. Fair price: £2,598 (7%) over the AskCar estimate of £35,277, our expected asking price for this car from its model, age, mileage and specification, drawing on 738 priced BMW M4 adverts on AskCar as of 2 November 2026.

AskCar lists 761 used BMW M4 from 481 UK dealerships, as of 2 November 2026.

Overview

  • Make: BMW
  • Model: M4
  • Trim: Competition
  • Version: 3.0 BiTurbo GPF Competition DCT RWD Euro 6 (s/s) 2dr
  • Year: 2020
  • Mileage: 36,705 miles
  • Fuel: Petrol
  • Body: Coupe, 2 doors, 4 seats
  • Engine: 3.0 litres
  • Gearbox: Automatic (DCT)
  • Drive: Rear-wheel drive
  • Colour: Black
  • CO2: 213 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 BMW M4 Competition has covered 36,705 miles. Its asking price of £37,875 is £2,598 above the AskCar estimate of £35,277. To work out the AskCar estimate, we analyse UK dealer adverts for 738 BMW M4 cars across different ages and specifications. We first recorded this car for sale 38 days ago. Our records show an MOT expiry date of 30 January 2026, which has passed. Ask the dealer for an update. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Group 1 Worthing BMW, based in Littlehampton. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £2,598 (7%) over the AskCar estimate of £35,277.

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 2 November 2026.

A 2020 BMW M4 with the 3.0 petrol engine is typically advertised at £35,000: the median of the 51 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2020 BMW M4 has been on sale for at least 38 days.

Price history

AskCar first saw this advert on 25 September 2026 at £37,475. Its asking price is now £37,875, £400 more.

Price changes recorded:

  • 25 September 2026: £37,475
  • 14 October 2026: £37,875

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: the latest record we hold ran out on 30 January 2026; ask the dealer for the current MOT.

It failed its MOT on 28 January 2025 (nearside front tyre has ply or cords exposed; offside front tyre has ply or cords exposed) and passed later the same day.

Advisories at the latest test: nearside rear inner tyre worn close to legal limit/worn on edge; offside rear inner tyre worn close to legal limit/worn on edge.

Mileage at that test: 33,369 miles, which matches the advertised 36,705 miles.

Similar cars

32 other 2020 BMW M4 Competition 3.0 petrol automatic coupes are for sale at UK dealers, from £28,590 to £41,995, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2020 BMW M4 Competition, 3.0 petrol coupe, white. Mileage: 36,000 miles. Price: £36,990, £885 less than this car. Dealer: Riverside Honda Wakefield in Wakefield. AskCar page: https://askcar.co.uk/car/bmw-m4-2020-19549d21562e
  • 2020 BMW M4 Competition, 3.0 petrol coupe, blue. Mileage: 34,500 miles. Price: £32,810, £5,065 less than this car. Dealer: Evans Halshaw Vauxhall York in York. AskCar page: https://askcar.co.uk/car/bmw-m4-2020-32da43440977
  • 2020 BMW M4 Competition, 3.0 petrol coupe, grey. Mileage: 40,114 miles. Price: £33,995, £3,880 less than this car. Dealer: Junction 6 Motors in Blackburn. AskCar page: https://askcar.co.uk/car/bmw-m4-2020-7126212362b6
  • The nearest: 2020 BMW M4 Competition, 3.0 petrol coupe, black, 18 miles from this car. Mileage: 41,000 miles. Price: £34,995, £2,880 less than this car. Dealer: Ravenswood Performance in Burgess Hill. AskCar page: https://askcar.co.uk/car/bmw-m4-2020-43eda263be7f

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

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Photos

40 photos of this car are on its AskCar page.

As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.