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: 70,097 miles
• Fuel: Diesel
• Body: Coupe, 2 doors, 4 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Black
• CO2: 114 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 70,097 miles, this 2017 BMW 4 Series M Sport has covered about 3,000 fewer miles than other 2017 BMW 4 Series cars. Its asking price of £11,450 is £1,603 below the AskCar estimate of £13,053. 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 89 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. You can find this car at Car Planet Barnet in New Southgate. 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: £1,603 (12%) under the AskCar estimate of £13,053.

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 89 days.

Price history

AskCar first saw this advert on 5 August 2026 at £12,450. Its asking price is now £11,450, £1,000 less. The latest price cut was seen on 1 November 2026.

Price changes recorded:

• 5 August 2026: £12,450
• 23 August 2026: £12,400
• 1 September 2026: £12,350
• 22 September 2026: £12,100
• 28 September 2026: £12,050
• 4 October 2026: £11,900
• 12 October 2026: £11,950
• 19 October 2026: £11,750
• 26 October 2026: £11,600
• 1 November 2026: £11,450

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 4 August 2027.

It has had 8 MOTs. The latest, on 5 August 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 70,116 miles, which matches the advertised 70,097 miles.

Advertised mileage is about 3,000 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 £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, blue. Mileage: 69,000 miles. Price: £12,999, £1,549 more than this car. Dealer: Rp Motor Sales in Stoke-on-Trent. AskCar page: https://askcar.co.uk/car/bmw-4-series-2017-8bbb2defdebc
• 2017 BMW 4 Series M Sport, 2.0 diesel coupe, silver. Mileage: 64,000 miles. Price: £14,195, £2,745 more than this car. Dealer: Mouselow Car Centre in Stockport. AskCar page: https://askcar.co.uk/car/bmw-4-series-2017-e94d195576eb
• 2017 BMW 4 Series M Sport, 2.0 diesel coupe, blue. Mileage: 63,508 miles. Price: £13,395, £1,945 more than this car. Dealer: HMK Car Sales in Belfast. AskCar page: https://askcar.co.uk/car/bmw-4-series-2017-a661efd75a9b

• The nearest: 2017 BMW 4 Series M Sport, 2.0 diesel coupe, red, 9 miles from this car. Mileage: 80,000 miles. Price: £12,449, £999 more than this car. Dealer: Bushey Car Sales in Radlett. AskCar page: https://askcar.co.uk/car/bmw-4-series-2017-5a50aab109fe