2020 BMW M4 Competition prices

There are 42 used 2020 BMW M4 Competition cars for sale from UK dealers on AskCar, as of 9 November 2026. Typical asking price £34,000 (the median: half cost less, half cost more). The cheapest is £28,590. The middle half are priced between £33,000 and £36,000. Median mileage: about 41,000 miles.

Dealers lowered the asking price on more than a quarter of 2020 BMW M4 Competition cars: 13 of the 42 in the 14 days to 9 November 2026.

2020 BMW M4 Competition prices by engine and mileage

Engine	All mileages	Under 20,000 miles	20,000 to 40,000 miles	40,000 to 60,000 miles	60,000 miles or more
3.0 petrol	£34,000	Too few for sale	Too few for sale	Too few for sale	Too few for sale

Typical asking prices are of 2020 BMW M4 Competition cars for sale on 9 November 2026, and are given only where at least 20 cars with a price are for sale.

2020 BMW M4 Competition against other years

A 2019 BMW M4 Competition car has a typical asking price of £32,000 and a 2021 one £46,000, as of 9 November 2026.

AskCar lists 748 used BMW M4 across the UK, from 476 dealerships.

As of 9 November 2026, AskCar lists 584,619 cars and vans from 12,676 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.

2020 BMW M4 Competition cars for sale now, page 2 of 2

This page lists 2020 BMW M4 Competition cars not picked out on page 1, cheapest first.

The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 727 priced BMW M4 adverts on AskCar as of 9 November 2026. The figures on this page describe the cars advertised, not a valuation of every 2020 BMW M4 Competition.

Each car: year, make, model, engine and trim, power, gearbox, fuel, body, doors, colour; mileage; price and its changes; how the price compares with the AskCar estimate; emissions standard and ULEZ compliance where it holds; MOT; dealer and town; AskCar page. Each car's AskCar page has its full price history and cheaper cars like it.

2020 BMW M4 3.0 Competition, 443 bhp, automatic, petrol, coupe, 2 doors, 4 seats, blue. Mileage: 52,220 miles. Price: £32,995, raised by £1,045 from £31,950 since AskCar first saw it on 21 September 2026, 49 days ago. Fair price: £1,235 (3%) over the AskCar estimate of £31,760. Euro 6 emissions standard. ULEZ compliant. Dealer: Mota in Caistor. AskCar page: https://askcar.co.uk/car/bmw-m4-2020-106fc24b3bea
2020 BMW M4 3.0 BiTurbo Competition, 444 bhp, automatic, petrol, coupe, 2 doors, 4 seats, white. Mileage: 46,000 miles. Price: £32,995, unchanged since AskCar first saw it on 15 October 2026, 25 days ago. Fair price: £439 (1%) under the AskCar estimate of £33,434. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 26 August 2027. Dealer: MSS Motor Group in Clacton-on-Sea. AskCar page: https://askcar.co.uk/car/bmw-m4-2020-962362c3b6b8
2020 BMW M4 3.0 BiTurbo Competition, 444 bhp, automatic, petrol, coupe, 2 doors, 4 seats, grey. Mileage: 49,856 miles. Price: £32,995, unchanged since AskCar first saw it on 19 September 2026, 51 days ago. Fair price: £236 (under 1%) over the AskCar estimate of £32,759. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 16 August 2027. Dealer: Hamptons of Surrey in Farnham. AskCar page: https://askcar.co.uk/car/bmw-m4-2020-c336f2bf176e
2020 BMW M4 3.0 BiTurbo Competition, 444 bhp, automatic, petrol, coupe, 2 doors, 4 seats, blue. Mileage: 51,242 miles. Price: £33,440, unchanged since AskCar first saw it on 6 November 2026, 3 days ago. Fair price: £920 (2%) over the AskCar estimate of £32,520. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 22 March 2027. Dealer: Northline in Sheffield. AskCar page: https://askcar.co.uk/car/bmw-m4-2020-47a10db470f5
2020 BMW M4 3.0 BiTurbo Competition, 444 bhp, automatic, petrol, coupe, 2 doors, 4 seats, black. Mileage: 48,820 miles. Price: £33,495, unchanged since AskCar first saw it on 2 September 2026, 68 days ago. Fair price: £556 (1%) over the AskCar estimate of £32,939. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 20 November 2026. Dealer: SD Automotive in Sutton in Ashfield. AskCar page: https://askcar.co.uk/car/bmw-m4-2020-09d5bde120a1
2020 BMW M4 3.0 BiTurbo Competition, automatic, petrol, coupe, 2 doors, 4 seats, blue. Mileage: 55,078 miles. Price: £33,990, reduced by £500 from £34,490 since AskCar first saw it on 28 September 2026, 42 days ago. Fair price: £2,410 (7%) over the AskCar estimate of £31,580. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 18 September 2026; ask the dealer for the current MOT. Dealer: JCT600 Volkswagen Bradford in Bradford. AskCar page: https://askcar.co.uk/car/bmw-m4-2020-5fe1d4e8e51f
2020 BMW M4 3.0 BiTurbo Competition, 444 bhp, automatic, petrol, coupe, 2 doors, 4 seats, grey. Mileage: 40,114 miles. Price: £33,995, unchanged since AskCar first saw it on 5 October 2026, 35 days ago. Fair price: £496 (1%) under the AskCar estimate of £34,491. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 27 August 2027. Dealer: Junction 6 Motors in Blackburn. AskCar page: https://askcar.co.uk/car/bmw-m4-2020-7126212362b6
2020 BMW M4 3.0 BiTurbo Competition, 444 bhp, automatic, petrol, coupe, 2 doors, 4 seats, black. Mileage: 49,177 miles. Price: £34,298, reduced by £1,700 from £35,998 since AskCar first saw it on 16 June 2026, 146 days ago. Fair price: £386 (1%) over the AskCar estimate of £33,912. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 15 July 2026; ask the dealer for the current MOT. Dealer: Norfolk Automotive in Dersingham. AskCar page: https://askcar.co.uk/car/bmw-m4-2020-90f102c5360c
2020 BMW M4 3.0 Competition, automatic, petrol, 2 doors, 4 seats. Mileage: 33,343 miles. Price: £34,990, unchanged since AskCar first saw it on 11 August 2026, 90 days ago. Fair price: £762 (2%) over the AskCar estimate of £34,228. Euro 6 emissions standard. ULEZ compliant. Dealer: CS Autos Prestige Cars in Addlestone. AskCar page: https://askcar.co.uk/car/bmw-m4-2020-41e00e237853
2020 BMW M4 3.0 BiTurbo Competition, 444 bhp, automatic, petrol, coupe, 2 doors, 4 seats, blue. Mileage: 49,000 miles. Price: £34,990, unchanged since AskCar first saw it on 30 October 2026, 10 days ago. Fair price: £2,083 (6%) over the AskCar estimate of £32,907. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 26 February 2027. Dealer: Your Car Group in Newport. AskCar page: https://askcar.co.uk/car/bmw-m4-2020-4f500001f610
2020 BMW M4 3.0 Competition, 443 bhp, automatic, petrol, coupe, 2 doors, 4 seats, black. Mileage: 33,000 miles. Price: £34,990, unchanged since AskCar first saw it on 29 August 2026, 72 days ago. Fair price: £168 (under 1%) under the AskCar estimate of £35,158. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 22 May 2027. Dealer: GT Academy Group in Tring. AskCar page: https://askcar.co.uk/car/bmw-m4-2020-5f8428ced8c2
2020 BMW M4 3.0 Competition, 443 bhp, automatic, petrol, coupe, 2 doors, 4 seats, black. Mileage: 41,000 miles. Price: £34,995, reduced by £1,000 from £35,995 since AskCar first saw it on 17 July 2026, 115 days ago. Fair price: £1,293 (3%) over the AskCar estimate of £33,702. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 29 June 2027. Dealer: Ravenswood Performance in Burgess Hill. AskCar page: https://askcar.co.uk/car/bmw-m4-2020-43eda263be7f
2020 BMW M4 3.0 BiTurbo Competition, 444 bhp, automatic, petrol, coupe, 2 doors, 4 seats, blue. Mileage: 31,750 miles. Price: £35,995, unchanged since AskCar first saw it on 31 October 2026, 9 days ago. Fair price: £55 (under 1%) under the AskCar estimate of £36,050. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 9 January 2027. Dealer: Motoplex in York. AskCar page: https://askcar.co.uk/car/bmw-m4-2020-96d70c037a15
2020 BMW M4 3.0 BiTurbo Competition, 444 bhp, automatic, petrol, coupe, 2 doors, 4 seats, blue. Mileage: 33,089 miles. Price: £36,699, reduced by £800 from £37,499 since AskCar first saw it on 26 September 2026, 44 days ago. Fair price: £903 (2%) over the AskCar estimate of £35,796. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 9 April 2027. Dealer: Sansoms Specialist Cars in Pegswood. AskCar page: https://askcar.co.uk/car/bmw-m4-2020-4b552d87358c
2020 BMW M4 3.0 Competition, automatic, petrol, 2 doors, 4 seats, black. Mileage: 43,326 miles. Price: £36,750, unchanged since AskCar first saw it on 9 October 2026, 31 days ago. Above the going rate: £4,282 (13%) over the AskCar estimate of £32,468. Euro 6 emissions standard. ULEZ compliant. Dealer: Sytner Wolverhampton BMW in Wolverhampton. AskCar page: https://askcar.co.uk/car/bmw-m4-2020-3c0576bea85a
2020 BMW M4 3.0 BiTurbo Competition, 444 bhp, automatic, petrol, coupe, 2 doors, 4 seats, white. Mileage: 36,000 miles. Price: £36,990, unchanged since AskCar first saw it on 24 October 2026, 16 days ago. Fair price: £631 (1%) over the AskCar estimate of £36,359. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 19 October 2027. Dealer: Riverside Honda Wakefield in Wakefield. AskCar page: https://askcar.co.uk/car/bmw-m4-2020-19549d21562e

2020 BMW M4 Competition prices