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 4WD Euro 6 (s/s) 5dr (187 bhp)
• Year: 2020
• Mileage: 91,000 miles
• Fuel: Diesel
• Body: Hatchback, 5 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Blue
• CO2: 126 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 BMW 4 Series Gran Coupe M Sport has covered 91,000 miles. The AskCar estimate for this car is £13,890. It is priced at £15,250, which is £1,360 above that estimate. 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. We first recorded this advert 81 days ago, and its asking price has since fallen by £245. The last MOT shows 91,526 miles, more than the advert. This is worth checking with the dealer. Its recorded MOT is valid until 12 August 2027. It is advertised by Precision Motor Group in Harlow. 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

Above the going rate: £1,360 (9%) over the AskCar estimate of £13,890.

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 diesel engine is typically advertised at £15,900: the median of the 59 for sale on AskCar, as of 10 November 2026.

Time on sale

This 2020 BMW 4 Series Gran Coupe has been on sale for at least 81 days.

Price history

AskCar first saw this advert on 21 August 2026 at £15,495. Its asking price is now £15,250, £245 less. The latest price cut was seen on 19 September 2026.

Price changes recorded:

• 21 August 2026: £15,495
• 19 September 2026: £15,250

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 10 November 2026: valid until 12 August 2027.

It has had 5 MOTs. The latest, on 13 August 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 91,526 miles. The advert says 91,000 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 35,500 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 10 November 2026.

The 3 closest to this car in mileage:

• 2020 BMW 4 Series Gran Coupe M Sport, 2.0 diesel hatchback, blue. Mileage: 85,370 miles. Price: £13,614, £1,636 less than this car. Dealer: A13 Cars in Barking. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2020-1f4ae0db203a
• 2020 BMW 4 Series Gran Coupe M Sport, 2.0 diesel hatchback, black. Mileage: 96,777 miles. Price: £13,449, £1,801 less than this car. Dealer: The Car Connect in Bury. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2020-1c8506c262ea
• 2020 BMW 4 Series Gran Coupe M Sport, 2.0 diesel hatchback, blue. Mileage: 83,000 miles. Price: £14,500, £750 less than this car. Dealer: CSW Automotive in Stafford. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2020-d6f94e7cdc12