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 RWD Euro 6 (s/s) 2dr (187 bhp)
• Year: 2017
• Mileage: 87,229 miles
• Fuel: Diesel
• Body: Coupe, 2 doors, 4 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Black
• CO2: 124 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 87,229 miles, this 2017 BMW 4 Series M Sport has covered about 14,100 more miles than other 2017 BMW 4 Series cars. The dealer is asking £9,995, which is £1,531 below the AskCar estimate of £11,526. To work out the AskCar estimate, we analyse UK dealer adverts for 1,787 BMW 4 Series cars across different ages and specifications. We first saw this car advertised 117 days ago. Its asking price has since fallen by £1,000. The government's MOT record matches its advertised mileage. You can find this car at Trojan Motor Company in Saltash. 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: £1,531 (13%) under the AskCar estimate of £11,526.

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 117 days.

Price history

AskCar first saw this advert on 8 July 2026 at £10,995. Its asking price is now £9,995, £1,000 less. The latest price cut was seen on 8 October 2026.

Price changes recorded:

• 9 July 2026: £10,995
• 20 August 2026: £10,795
• 7 September 2026: £10,495
• 8 October 2026: £9,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 10 December 2026.

It failed its MOT on 4 December 2025 (engine MIL inoperative or indicates a malfunction) and passed later the same day.

Advisories at the latest test: nearside rear tyre worn close to legal limit/worn on edge 2.8mm; offside rear tyre worn close to legal limit/worn on edge 2.9mm.

Mileage at that test: 86,888 miles, which matches the advertised 87,229 miles.

Advertised mileage is about 14,100 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, grey. Mileage: 86,935 miles. Price: £10,999, £1,004 more than this car. Dealer: Hpl Barnsley in Barnsley. AskCar page: https://askcar.co.uk/car/bmw-4-series-2017-d439f9330a81
• 2017 BMW 4 Series M Sport, 2.0 diesel coupe, white. Mileage: 85,600 miles. Price: £11,495, £1,500 more than this car. Dealer: Ash Bank Garage in Stoke-on-Trent. AskCar page: https://askcar.co.uk/car/bmw-4-series-2017-94a69e00c15c
• 2017 BMW 4 Series M Sport, 2.0 diesel coupe, blue. Mileage: 84,940 miles. Price: £11,995, £2,000 more than this car. Dealer: H & M Cars Barnsley in Barnsley. AskCar page: https://askcar.co.uk/car/bmw-4-series-2017-2e0fcae5beb5

• The nearest: 2017 BMW 4 Series M Sport, 2.0 diesel coupe, blue, 108 miles from this car. Mileage: 99,868 miles. Price: £9,500, £495 less than this car. Dealer: GH Motor Group in Chepstow. AskCar page: https://askcar.co.uk/car/bmw-4-series-2017-5262aebf3753