2020 BMW 4 Series Gran Coupe 2.0 420i M Sport

Overview

• Make: BMW
• Model: 4 Series Gran Coupe
• Trim: M Sport
• Version: 2.0 420i M Sport Manual RWD Euro 6 5dr (Professional Media) (181 bhp)
• Year: 2020
• Mileage: 50,440 miles
• Fuel: Petrol
• Body: Coupe, 5 doors, 5 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Manual
• Drive: Rear-wheel drive
• Colour: White
• CO2: 170 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 BMW 4 Series Gran Coupe M Sport has covered 50,440 miles, around 5,000 fewer miles than is typical for its age. Its asking price of £13,990 is £799 below the AskCar estimate of £14,789. The AskCar estimate uses UK dealer asking prices, including 1,167 BMW 4 Series Gran Coupe adverts, and accounts for the car’s age, mileage and specification. It first appeared in our advert records today. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Sytner Luton BMW, based in Luton. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 10 November 2026.

How we estimate prices and check cars

Price

Fair price: £799 (5%) under the AskCar estimate of £14,789.

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 1,167 priced BMW 4 Series Gran Coupe adverts across different ages and specifications, as of 10 November 2026.

A 2020 BMW 4 Series Gran Coupe with the 2.0 petrol engine is typically advertised at £15,900: the median of the 59 for sale on AskCar, as of 10 November 2026.

Time on sale

AskCar first saw this 2020 BMW 4 Series Gran Coupe advertised today. About 4 in 10 of 2020 BMW 4 Series Gran Coupe cars are gone from sale within a month of being advertised: 41 of the 96 first advertised between 12 July 2026 and 7 October 2026.

Price history

AskCar first saw this advert on 10 November 2026 at £13,990. 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 10 November 2026: valid until 16 July 2027.

It has had 4 MOTs. The latest, on 16 July 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 48,287 miles, which matches the advertised 50,440 miles.

Advertised mileage is about 5,000 miles lower than the median mileage of a 2020 BMW 4 Series Gran Coupe on AskCar.

Similar cars

2 other 2020 BMW 4 Series Gran Coupe M Sport 2.0 petrol manual coupes are for sale at UK dealers, from £13,770 to £15,300, as of 10 November 2026.

The 2 closest to this car in mileage:

• 2020 BMW 4 Series Gran Coupe M Sport, 2.0 petrol coupe, white. Mileage: 48,806 miles. Price: £13,770, £220 less than this car. Dealer: Evans Halshaw Vauxhall Horsforth in Horsforth. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2020-3e3992abd639
• 2020 BMW 4 Series Gran Coupe M Sport, 2.0 petrol coupe, white. Mileage: 42,081 miles. Price: £15,300, £1,310 more than this car. Dealer: Marshall Volkswagen Milton Keynes in Milton Keynes. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2020-3ef24cc35c25