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 Auto RWD Euro 6 5dr (Professional Media) (181 bhp)
• Year: 2020
• Mileage: 49,098 miles
• Fuel: Petrol
• Body: Coupe, 5 doors, 5 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Black
• CO2: 169 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 49,098 miles, this 2020 BMW 4 Series Gran Coupe M Sport has covered about 6,400 fewer miles than other 2020 BMW 4 Series Gran Coupe cars. Priced at £16,699, it is advertised £74 below the AskCar estimate of £16,773. The AskCar estimate draws on 1,195 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 today. Its advertised mileage matches the government's MOT record. The seller is Stratstone Bmw Leeds, based in Leeds. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £74 (under 1%) under the AskCar estimate of £16,773.

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 1,195 priced BMW 4 Series Gran Coupe adverts across different ages and specifications, as of 5 November 2026.

A 2020 BMW 4 Series Gran Coupe with the 2.0 petrol engine is typically advertised at £16,000: the median of the 57 for sale on AskCar, as of 5 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: 38 of the 91 first advertised between 12 July 2026 and 2 October 2026.

Price history

AskCar first saw this advert on 5 November 2026 at £16,699. 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 5 November 2026: valid until 22 March 2027.

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

Advisories at the latest test: offside rear shock absorbers has light misting of oil.

Mileage at that test: 44,623 miles, which matches the advertised 49,098 miles.

Advertised mileage is about 6,400 miles lower than the median mileage of a 2020 BMW 4 Series Gran Coupe on AskCar.

Similar cars

6 other 2020 BMW 4 Series Gran Coupe M Sport 2.0 petrol automatic coupes are for sale at UK dealers, from £14,995 to £20,498, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2020 BMW 4 Series Gran Coupe M Sport, 2.0 petrol coupe, white. Mileage: 52,997 miles. Price: £15,595, £1,104 less than this car. Dealer: John Grose OMODA in Ipswich. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2020-cb538dd3390c
• 2020 BMW 4 Series Gran Coupe M Sport, 2.0 petrol coupe, black. Mileage: 59,303 miles. Price: £14,995, £1,704 less than this car. Dealer: John Grose Woodbridge in Woodbridge. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2020-b2ca0f25d3e8
• 2020 BMW 4 Series Gran Coupe M Sport, 2.0 petrol coupe, white. Mileage: 59,473 miles. Price: £16,998, £299 more than this car. Dealer: Arnold Clark Derby Motorstore in Derby. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2020-ed49e648462c

• The nearest: 2020 BMW 4 Series Gran Coupe M Sport, 2.0 petrol coupe, white, under a mile from this car. Mileage: 33,205 miles. Price: £18,699, £2,000 more than this car. Dealer: Stratstone Bmw Leeds in Leeds. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2020-b09faef7d42e