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: 51,427 miles
• Fuel: Diesel
• Body: Coupe, 2 doors, 4 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Grey
• CO2: 114 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 51,427 miles, this 2017 BMW 4 Series M Sport has covered about 21,000 fewer miles than other 2017 BMW 4 Series cars. The AskCar estimate for this car is £14,773, but it is priced at £9,995, a difference of £4,778. Ask the dealer to confirm the price and vehicle details. The AskCar estimate draws on 1,814 BMW 4 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 40 days ago. Its asking price has since fallen by £1,000. The latest recorded MOT expiry date is 10 September 2026, which has passed. Confirm its status with the dealer. We checked its advertised mileage against the government's MOT record, and they match. It is for sale at CatCarz in Uckfield. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Far below the going rate: £4,778 (32%) under the AskCar estimate of £14,773. Worth asking the dealer why.

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 1,814 priced BMW 4 Series adverts across different ages and specifications, as of 4 November 2026.

A 2017 BMW 4 Series with the 2.0 diesel engine is typically advertised at £12,400: the median of the 116 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2017 BMW 4 Series has been on sale for at least 40 days.

Price history

AskCar first saw this advert on 25 September 2026 at £10,995. Its asking price is now £9,995, £1,000 less. The latest price cut was seen on 21 October 2026.

Price changes recorded:

• 25 September 2026: £10,995
• 21 October 2026: £9,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: the latest record we hold ran out on 10 September 2026; ask the dealer for the current MOT.

It failed its MOT on 4 September 2025 (nearside rear suspension arm damaged and seriously weakened; offside rear suspension arm damaged and seriously weakened) and passed 7 days later, on 11 September 2025.

There were no advisories at the latest test.

Mileage at that test: 51,422 miles, which matches the advertised 51,427 miles.

Advertised mileage is about 21,000 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 4 November 2026.

The 3 closest to this car in mileage:

• 2017 BMW 4 Series M Sport, 2.0 diesel coupe, black. Mileage: 55,881 miles. Price: £14,717, £4,722 more than this car. Dealer: D. M. Keith Changan Wakefield in Ossett. AskCar page: https://askcar.co.uk/car/bmw-4-series-2017-eafdd9ef62e4
• 2017 BMW 4 Series M Sport, 2.0 diesel coupe, silver. Mileage: 58,000 miles. Price: £14,999, £5,004 more than this car. Dealer: Prestige Motoring Group in Tipton. AskCar page: https://askcar.co.uk/car/bmw-4-series-2017-db2f47e96387
• 2017 BMW 4 Series M Sport, 2.0 diesel coupe, blue. Mileage: 61,068 miles. Price: £14,000, £4,005 more than this car. Dealer: Sharp Automotive in Southport. AskCar page: https://askcar.co.uk/car/bmw-4-series-2017-5cd44f7763a8

• The nearest: 2017 BMW 4 Series M Sport, 2.0 diesel coupe, red, 35 miles from this car. Mileage: 105,935 miles. Price: £10,499, £504 more than this car. Dealer: ARJ Motors in Addlestone. AskCar page: https://askcar.co.uk/car/bmw-4-series-2017-bcaa2c691e0d