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 Euro 6 (s/s) 5dr (187 bhp)
• Year: 2020
• Mileage: 44,000 miles
• Fuel: Diesel
• Body: Hatchback, 5 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Colour: Red
• CO2: 126 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 BMW 4 Series Gran Coupe M Sport has covered 44,000 miles, around 9,200 fewer miles than is typical for its age. Priced at £19,950, it is advertised £1,451 above the AskCar estimate of £18,499. The AskCar estimate draws on 1,170 BMW 4 Series Gran Coupe adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this car for sale 161 days ago. Its advertised mileage matches the government's MOT record. It is advertised by MC Autosales in Magherafelt. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 9 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,451 (7%) over the AskCar estimate of £18,499.

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 1,170 priced BMW 4 Series Gran Coupe adverts across different ages and specifications, as of 9 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 58 for sale on AskCar, as of 9 November 2026.

Time on sale

This 2020 BMW 4 Series Gran Coupe has been on sale for at least 161 days.

Price history

AskCar first saw this advert on 1 June 2026 at £19,950. 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 9 November 2026: valid until 30 January 2027.

It has had 6 MOTs. The latest, on 13 January 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 43,144 miles, which matches the advertised 44,000 miles.

Advertised mileage is about 9,200 miles lower 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 9 November 2026.

The 3 closest to this car in mileage:

• 2020 BMW 4 Series Gran Coupe M Sport, 2.0 diesel hatchback, blue. Mileage: 45,500 miles. Price: £16,500, £3,450 less than this car. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2020-f2726db871a5
• 2020 BMW 4 Series Gran Coupe M Sport, 2.0 diesel hatchback, blue. Mileage: 41,900 miles. Price: £18,990, £960 less than this car. Dealer: Redburn Motor Company in Blyth. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2020-230910c5a637
• 2020 BMW 4 Series Gran Coupe M Sport, 2.0 diesel hatchback, black. Mileage: 47,900 miles. Price: £19,990, the same price as this car. Dealer: 1BR in Petersfield. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2020-c07130539606

• The nearest: 2020 BMW 4 Series Gran Coupe M Sport, 2.0 diesel hatchback, grey, 21 miles from this car. Mileage: 63,000 miles. Price: £17,495, £2,455 less than this car. Dealer: Moy Auto Services in Dungannon. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2020-340b145b8b69