2020 BMW M4 3.0 BiTurbo Competition
Price: £36,799. Fair price: £1,324 (3%) over the AskCar estimate of £35,475, 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 (444 bhp)
- Year: 2020
- Mileage: 33,089 miles
- Fuel: Petrol
- Body: Coupe, 2 doors, 4 seats
- Engine: 3.0 litres, 444 bhp
- Gearbox: Automatic (DCT)
- Drive: Rear-wheel drive
- Colour: Blue
- CO2: 213 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 33,089 miles, this 2020 BMW M4 Competition has covered about 3,600 fewer miles than other 2020 BMW M4 cars. Its asking price of £36,799 is £1,324 above the AskCar estimate of £35,475. To work out the AskCar estimate, we analyse UK dealer adverts for 738 BMW M4 cars across different ages and specifications. Since we first spotted the advert 37 days ago, the asking price has dropped by £700. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Sansoms Specialist Cars, based in Morpeth. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £1,324 (3%) over the AskCar estimate of £35,475.
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 37 days.
Price history
AskCar first saw this advert on 26 September 2026 at £37,499. Its asking price is now £36,799, £700 less. The latest price cut was seen on 25 October 2026.
Price changes recorded:
- 26 September 2026: £37,499
- 20 October 2026: £37,299
- 25 October 2026: £36,799
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 9 April 2027.
It has had 4 MOTs. The latest, on 10 April 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 30,535 miles, which matches the advertised 33,089 miles.
Advertised mileage is about 3,600 miles lower than the median mileage of a 2020 BMW M4 on AskCar.
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, black. Mileage: 33,000 miles. Price: £34,990, £1,809 less than this car. Dealer: GT Academy Group in Tring. AskCar page: https://askcar.co.uk/car/bmw-m4-2020-5f8428ced8c2
- 2020 BMW M4 Competition, 3.0 petrol coupe, blue. Mileage: 31,750 miles. Price: £35,995, £804 less than this car. Dealer: Motoplex in York. AskCar page: https://askcar.co.uk/car/bmw-m4-2020-96d70c037a15
- 2020 BMW M4 Competition, 3.0 petrol coupe, blue. Mileage: 34,500 miles. Price: £32,810, £3,989 less than this car. Dealer: Evans Halshaw Vauxhall York in York. AskCar page: https://askcar.co.uk/car/bmw-m4-2020-32da43440977
- The nearest: 2020 BMW M4 Competition, 3.0 petrol coupe, black, 14 miles from this car. Mileage: 47,218 miles. Price: £32,999, £3,800 less than this car. Dealer: Webuycarsformore.com in Newcastle upon Tyne. AskCar page: https://askcar.co.uk/car/bmw-m4-2020-dab801e7ffba
Browse all BMW M4 cars for sale · 2020 BMW M4 price guide
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Photos
51 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.