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 2dr (Professional Media) (187 bhp)
• Year: 2017
• Mileage: 47,597 miles
• Fuel: Diesel
• Body: 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

With 47,597 miles on the clock, this 2017 BMW 4 Series M Sport has done roughly 23,700 fewer miles than a typical 2017 BMW 4 Series. The dealer is asking £14,600, the same as the AskCar estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 1,816 BMW 4 Series cars across different ages and specifications. The asking price is now £300 lower than when we first recorded the advert 17 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Marshall Motor Group Canterbury Audi, based in Canterbury. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: the same as the AskCar estimate of £14,600.

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 1,816 priced BMW 4 Series adverts across different ages and specifications, as of 8 November 2026.

A 2017 BMW 4 Series with the 2.0 diesel engine is typically advertised at £12,500: the median of the 112 for sale on AskCar, as of 8 November 2026.

Time on sale

This 2017 BMW 4 Series has been on sale for at least 17 days.

Price history

AskCar first saw this advert on 22 October 2026 at £14,900. Its asking price is now £14,600, £300 less. The latest price cut was seen on 30 October 2026.

Price changes recorded:

• 22 October 2026: £14,900
• 28 October 2026: £14,600
• 30 October 2026: £14,500
• 6 November 2026: £14,600

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 30 March 2027.

It has had 9 MOTs. The latest, on 22 October 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 47,498 miles, which matches the advertised 47,597 miles.

Advertised mileage is about 23,700 miles lower than the median mileage of a 2017 BMW 4 Series on AskCar.