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: 79,100 miles
• Fuel: Diesel
• Body: Coupe, 2 doors, 4 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Silver
• CO2: 125 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 79,100 miles on the clock, this 2017 BMW 4 Series M Sport has done roughly 6,000 more miles than a typical 2017 BMW 4 Series. Its asking price of £10,990 is £1,505 below the AskCar estimate of £12,495. The AskCar estimate draws on 1,787 BMW 4 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 99 days ago. Its asking price has since fallen by £1,000. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at ET motor group in Ongar. 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

Good value: £1,505 (12%) under the AskCar estimate of £12,495.

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 99 days.

Price history

AskCar first saw this advert on 26 July 2026 at £11,990. Its asking price is now £10,990, £1,000 less. The latest price cut was seen on 30 August 2026.

Price changes recorded:

• 26 July 2026: £11,990
• 25 August 2026: £11,490
• 30 August 2026: £10,990

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 25 May 2027.

It has had 7 MOTs. The latest, on 13 May 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 77,578 miles, which matches the advertised 79,100 miles.

Advertised mileage is about 6,000 miles higher 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 £16,590, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2017 BMW 4 Series M Sport, 2.0 diesel coupe, black. Mileage: 79,000 miles. Price: £12,332, £1,342 more than this car. Dealer: Velvis Cars in West Bergholt. AskCar page: https://askcar.co.uk/car/bmw-4-series-2017-d7ef1cd5d4ea
• 2017 BMW 4 Series M Sport, 2.0 diesel coupe, grey. Mileage: 79,000 miles. Price: £12,495, £1,505 more than this car. Dealer: MSS Motor Group in Clacton-on-Sea. AskCar page: https://askcar.co.uk/car/bmw-4-series-2017-32c0ec0b3927
• 2017 BMW 4 Series M Sport, 2.0 diesel coupe, blue. Mileage: 79,000 miles. Price: £12,990, £2,000 more than this car. Dealer: Sell Your Car in High Wycombe. AskCar page: https://askcar.co.uk/car/bmw-4-series-2017-7d44416af852

• The nearest: 2017 BMW 4 Series M Sport, 2.0 diesel coupe, black, 20 miles from this car. Mileage: 70,097 miles. Price: £11,450, £460 more than this car. Dealer: Car Planet Barnet in Barnet. AskCar page: https://askcar.co.uk/car/bmw-4-series-2017-25106fbf1e3b