2017 BMW 4 Series 2.0 420d M Sport

Overview

• Make: BMW
• Model: 4 Series
• Trim: M Sport
• Version: 2.0 420d M Sport Auto 4WD Euro 6 (s/s) 2dr (187 bhp)
• Year: 2017
• Mileage: 30,297 miles
• Fuel: Diesel
• Body: Coupe, 2 doors, 4 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Black
• CO2: 125 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 30,297 miles on the clock, this 2017 BMW 4 Series M Sport has done roughly 42,800 fewer miles than a typical 2017 BMW 4 Series. Its asking price of £16,590 is £308 below the AskCar estimate of £16,898. The AskCar estimate uses 1,787 UK dealer adverts for the BMW 4 Series, with adjustments for age, mileage, trim, engine and other specifications. It first appeared in our advert records 143 days ago. Its advertised mileage matches the government's MOT record. It is for sale at Allen & Forey Cars in Chalfont St. Giles. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £308 (1%) under the AskCar estimate of £16,898.

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 1,787 priced BMW 4 Series adverts across different ages and specifications, as of 2 November 2026.

A 2017 BMW 4 Series with the 2.0 diesel engine is typically advertised at £12,500: the median of the 117 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2017 BMW 4 Series has been on sale for at least 143 days.

Price history

AskCar first saw this advert on 12 June 2026 at £16,490. Its asking price is now £16,590, £100 more.

Price changes recorded:

• 9 July 2026: £16,490
• 11 July 2026: £16,290
• 27 July 2026: £16,590
• 12 October 2026: £16,890
• 18 October 2026: £16,590

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 16 March 2027.

It has had 7 MOTs. The latest, on 17 March 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 30,202 miles, which matches the advertised 30,297 miles.

Advertised mileage is about 42,800 miles lower than the median mileage of a 2017 BMW 4 Series on AskCar.

Similar cars

36 other 2017 BMW 4 Series M Sport 2.0 diesel automatic coupes are for sale at UK dealers, from £7,495 to £15,998, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2017 BMW 4 Series M Sport, 2.0 diesel coupe, white. Mileage: 41,177 miles. Price: £15,998, £592 less than this car. Dealer: Arnold Clark Stoke-on-Trent Motorstore in Stoke-on-Trent. AskCar page: https://askcar.co.uk/car/bmw-4-series-2017-c08a55ee3968
• 2017 BMW 4 Series M Sport, 2.0 diesel coupe, grey. Mileage: 51,427 miles. Price: £9,995, £6,595 less than this car. Dealer: CatCarz in Uckfield. AskCar page: https://askcar.co.uk/car/bmw-4-series-2017-49d575a66170
• 2017 BMW 4 Series M Sport, 2.0 diesel coupe, black. Mileage: 55,881 miles. Price: £14,717, £1,873 less than this car. Dealer: D. M. Keith Changan Wakefield in Ossett. AskCar page: https://askcar.co.uk/car/bmw-4-series-2017-eafdd9ef62e4

• The nearest: 2017 BMW 4 Series M Sport, 2.0 diesel coupe, blue, 9 miles from this car. Mileage: 79,000 miles. Price: £12,990, £3,600 less than this car. Dealer: Sell Your Car in High Wycombe. AskCar page: https://askcar.co.uk/car/bmw-4-series-2017-7d44416af852