2020 BMW M4 3.0 BiTurbo Competition

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: 33,301 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 4 seats
• Engine: 3.0 litres, 444 bhp
• Gearbox: Automatic (DCT)
• Drive: Rear-wheel drive
• Colour: Blue
• CO2: 217 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 33,301 miles on the clock, this 2020 BMW M4 Competition has done roughly 5,200 fewer miles than a typical 2020 BMW M4. Priced at £35,990, it is advertised £798 above the AskCar estimate of £35,192. The AskCar estimate uses 738 UK dealer adverts for the BMW M4, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this car for sale 1 day ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Safwat Cars in Southend-on-SEA. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £798 (2%) over the AskCar estimate of £35,192.

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 4 November 2026.

A 2020 BMW M4 with the 3.0 petrol engine is typically advertised at £35,000: the median of the 55 for sale on AskCar, as of 4 November 2026.

Time on sale

AskCar first saw this 2020 BMW M4 advertised 1 day ago. About 3 in 10 of 2020 BMW M4 cars are gone from sale within a month of being advertised: 20 of the 62 first advertised between 13 July 2026 and 1 October 2026.

Price history

AskCar first saw this advert on 3 November 2026 at £35,990. 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 4 November 2026: valid until 6 May 2027.

It has had 4 MOTs. The latest, on 8 April 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 29,524 miles, which matches the advertised 33,301 miles.

Advertised mileage is about 5,200 miles lower than the median mileage of a 2020 BMW M4 on AskCar.

Similar cars

3 other 2020 BMW M4 Competition 3.0 petrol automatic convertibles are for sale at UK dealers, from £27,950 to £34,995, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2020 BMW M4 Competition, 3.0 petrol convertible, blue. Mileage: 32,968 miles. Price: £31,000, £4,990 less than this car. Dealer: Saxtons.co.uk in Chelmsford. AskCar page: https://askcar.co.uk/car/bmw-m4-2020-04a8c9a526ed
• 2020 BMW M4 Competition, 3.0 petrol convertible, blue. Mileage: 40,700 miles. Price: £27,950, £8,040 less than this car. Dealer: BJC Car Sales in Bournemouth. AskCar page: https://askcar.co.uk/car/bmw-m4-2020-78e955ae7f32
• 2020 BMW M4 Competition, 3.0 petrol convertible, orange. Mileage: 25,000 miles. Price: £34,995, £995 less than this car. Dealer: Christchurch Performance Cars in Christchurch and Poole) Christchurch (Bournemouth. AskCar page: https://askcar.co.uk/car/bmw-m4-2020-7aa224347ff3