2017 BMW 4 Series 2.0 420i M Sport

Overview

• Make: BMW
• Model: 4 Series
• Trim: M Sport
• Version: 2.0 420i M Sport Auto 4WD Euro 6 (s/s) 2dr (181 bhp)
• Year: 2017
• Mileage: 56,896 miles
• Fuel: Petrol
• Body: Coupe, 2 doors, 4 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Blue
• CO2: 144 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 56,896 miles, this 2017 BMW 4 Series M Sport has covered about 15,300 fewer miles than other 2017 BMW 4 Series cars. Its asking price of £13,995 is £1,113 below the AskCar estimate of £15,108. To work out the AskCar estimate, we analyse UK dealer adverts for 1,822 BMW 4 Series cars across different ages and specifications. This car was first seen in our listings data 1 day ago. Its advertised mileage matches the government's MOT record. The seller is Car Brothers NI, based in Newtownabbey. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 12 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,113 (7%) under the AskCar estimate of £15,108.

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 1,822 priced BMW 4 Series adverts across different ages and specifications, as of 12 November 2026.

A 2017 BMW 4 Series with the 2.0 petrol engine is typically advertised at £12,500: the median of the 118 for sale on AskCar, as of 12 November 2026.

Time on sale

AskCar first saw this 2017 BMW 4 Series advertised 1 day ago. About half of 2017 BMW 4 Series cars are gone from sale within a month of being advertised: 131 of the 278 first advertised between 12 July 2026 and 9 October 2026.

Price history

AskCar first saw this advert on 11 November 2026 at £13,995. 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 12 November 2026: valid until 27 February 2027.

It has had 6 MOTs. The latest, on 28 February 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 53,633 miles, which matches the advertised 56,896 miles.

Advertised mileage is about 15,300 miles lower than the median mileage of a 2017 BMW 4 Series on AskCar.

Similar cars

19 other 2017 BMW 4 Series M Sport 2.0 petrol automatic coupes are for sale at UK dealers, from £8,299 to £18,995, as of 12 November 2026.

The 3 closest to this car in mileage:

• 2017 BMW 4 Series M Sport, 2.0 petrol coupe, black. Mileage: 59,890 miles. Price: £17,000, £3,005 more than this car. Dealer: Beechwood Autos in Mansfield. AskCar page: https://askcar.co.uk/car/bmw-4-series-2017-a9f63b946e67
• 2017 BMW 4 Series M Sport, 2.0 petrol coupe, white. Mileage: 60,000 miles. Price: £13,795, £200 less than this car. Dealer: The Wright Car Company in Rayleigh. AskCar page: https://askcar.co.uk/car/bmw-4-series-2017-16f2b1118535
• 2017 BMW 4 Series M Sport, 2.0 petrol coupe. Mileage: 60,000 miles. Price: £15,995, £2,000 more than this car. Dealer: Southern Prestige Cars in Crawley. AskCar page: https://askcar.co.uk/car/bmw-4-series-2017-5faacfd2885c

• The nearest: 2017 BMW 4 Series M Sport, 2.0 petrol coupe, blue, 141 miles from this car. Mileage: 66,630 miles. Price: £13,895, £100 less than this car. Dealer: PRIMEDRIVE in Southport. AskCar page: https://askcar.co.uk/car/bmw-4-series-2017-84e04232bc2d