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: 76,060 miles
• Fuel: Diesel
• Body: Hatchback, 5 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Grey
• CO2: 126 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 BMW 4 Series Gran Coupe M Sport has covered 76,060 miles, around 20,600 more miles than is typical for its age. Priced at £16,493, it is advertised £1,433 above the AskCar estimate of £15,060. The AskCar estimate draws on 1,174 BMW 4 Series Gran Coupe adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 28 days ago, the asking price has dropped by £997. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at Partridge BMW in Eastleigh. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £1,433 (9%) over the AskCar estimate of £15,060.

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 1,174 priced BMW 4 Series Gran Coupe adverts across different ages and specifications, as of 7 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 56 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2020 BMW 4 Series Gran Coupe has been on sale for at least 28 days.

Price history

AskCar first saw this advert on 10 October 2026 at £17,490. Its asking price is now £16,493, £997 less. The latest price cut was seen on 7 November 2026.

Price changes recorded:

• 10 October 2026: £17,490
• 31 October 2026: £16,991
• 4 November 2026: £16,692
• 7 November 2026: £16,493

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 29 May 2027.

It has had 6 MOTs. The latest, on 11 May 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 70,869 miles, which matches the advertised 76,060 miles.

Advertised mileage is about 20,600 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 7 November 2026.

The 3 closest to this car in mileage:

• 2020 BMW 4 Series Gran Coupe M Sport, 2.0 diesel hatchback, blue. Mileage: 76,124 miles. Price: £14,999, £1,494 less than this car. Dealer: TU Motors in Luton. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2020-ed56cb42e510
• 2020 BMW 4 Series Gran Coupe M Sport, 2.0 diesel hatchback, grey. Mileage: 75,000 miles. Price: £14,490, £2,003 less than this car. Dealer: Aylas Cars in Slough. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2020-a553a13c34ce
• 2020 BMW 4 Series Gran Coupe M Sport, 2.0 diesel hatchback, black. Mileage: 74,000 miles. Price: £17,495, £1,002 more than this car. Dealer: Derwent Motors in Derby. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2020-e5680d7a8c3c

• The nearest: 2020 BMW 4 Series Gran Coupe M Sport, 2.0 diesel hatchback, black, 20 miles from this car. Mileage: 47,900 miles. Price: £19,990, £3,497 more than this car. Dealer: 1BR in Petersfield. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2020-c07130539606