2020 BMW 4 Series Gran Coupe 2.0 420d M Sport

Overview

• Make: BMW
• Model: 4 Series Gran Coupe
• Trim: M Sport
• Version: 2.0 420d M Sport Auto RWD Euro 6 (s/s) 5dr (187 bhp)
• Year: 2020
• Mileage: 55,972 miles
• Fuel: Diesel
• Body: Hatchback, 5 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Black
• CO2: 126 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 BMW 4 Series Gran Coupe M Sport is advertised with 55,972 miles on the clock. Priced at £16,399, it is advertised £942 below the AskCar estimate of £17,341. The AskCar estimate draws on 1,169 BMW 4 Series Gran Coupe adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 2 days ago. We checked its advertised mileage against the government's MOT record, and they match. You can find this car at cinch in Scunthorpe. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £942 (5%) under the AskCar estimate of £17,341.

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 1,169 priced BMW 4 Series Gran Coupe adverts across different ages and specifications, as of 8 November 2026.

A 2020 BMW 4 Series Gran Coupe with the 2.0 diesel engine is typically advertised at £16,000: the median of the 57 for sale on AskCar, as of 8 November 2026.

Time on sale

AskCar first saw this 2020 BMW 4 Series Gran Coupe advertised 2 days ago. About 4 in 10 of 2020 BMW 4 Series Gran Coupe cars are gone from sale within a month of being advertised: 40 of the 94 first advertised between 12 July 2026 and 5 October 2026.

Price history

AskCar first saw this advert on 6 November 2026 at £16,399. 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 8 November 2026: valid until 30 July 2027.

It has had 4 MOTs. The latest, on 21 July 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 53,131 miles, which matches the advertised 55,972 miles.

Advertised mileage is about 1,700 miles higher than the median mileage of a 2020 BMW 4 Series Gran Coupe on AskCar.

Similar cars

17 other 2020 BMW 4 Series Gran Coupe M Sport 2.0 diesel automatic hatchbacks are for sale at UK dealers, from £13,449 to £22,280, as of 8 November 2026.

The 3 closest to this car in mileage:

• 2020 BMW 4 Series Gran Coupe M Sport, 2.0 diesel hatchback, black. Mileage: 59,923 miles. Price: £15,990, £409 less than this car. Dealer: Direct Cars in Sheffield. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2020-02fa665eb5bd
• 2020 BMW 4 Series Gran Coupe M Sport, 2.0 diesel hatchback, blue. Mileage: 62,324 miles. Price: £15,990, £409 less than this car. Dealer: Juniper Car Sales in Ripley. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2020-17f5c605f672
• 2020 BMW 4 Series Gran Coupe M Sport, 2.0 diesel hatchback, grey. Mileage: 63,000 miles. Price: £17,495, £1,096 more than this car. Dealer: Moy Auto Services in Dungannon. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2020-340b145b8b69