2017 BMW 4 Series 3.0 430d M Sport

Overview

• Make: BMW
• Model: 4 Series
• Trim: M Sport
• Version: 3.0 430d M Sport Auto RWD Euro 6 (s/s) 2dr (254 bhp)
• Year: 2017
• Mileage: 100,000 miles
• Fuel: Diesel
• Body: Convertible, 2 doors, 4 seats
• Engine: 3.0 litres, 254 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: White
• CO2: 144 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2017 BMW 4 Series M Sport has covered 100,000 miles, around 27,600 more miles than is typical for its age. Priced at £12,790, it is advertised £1,286 above the AskCar estimate of £11,504. To work out the AskCar estimate, we analyse UK dealer adverts for 1,833 BMW 4 Series cars across different ages and specifications. We have tracked this advert for 21 days. The government's MOT record matches its advertised mileage. It is for sale at Www.Countrycarsales.Co.Uk in Welwyn Garden City. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £1,286 (11%) over the AskCar estimate of £11,504.

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 1,833 priced BMW 4 Series adverts across different ages and specifications, as of 5 November 2026.

A 2017 BMW 4 Series with the 3.0 diesel engine is typically advertised at £16,000: the median of the 71 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2017 BMW 4 Series has been on sale for at least 21 days.

Price history

AskCar first saw this advert on 15 October 2026 at £12,790. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 16 January 2027.

It has had 7 MOTs. The latest, on 17 January 2026, passed.

Advisories at the latest test: windscreen damaged but not adversely affecting driver's view.

Mileage at that test: 95,250 miles, which matches the advertised 100,000 miles.

Advertised mileage is about 27,600 miles higher than the median mileage of a 2017 BMW 4 Series on AskCar.

Similar cars

18 other 2017 BMW 4 Series M Sport 3.0 diesel automatic convertibles are for sale at UK dealers, from £9,789 to £30,995, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2017 BMW 4 Series M Sport, 3.0 diesel convertible, black. Mileage: 100,000 miles. Price: £11,799, £991 less than this car. Dealer: AW Carhouse in Grendon. AskCar page: https://askcar.co.uk/car/bmw-4-series-2017-ca58b52ba66a
• 2017 BMW 4 Series M Sport, 3.0 diesel convertible, white. Mileage: 109,777 miles. Price: £12,990, £200 more than this car. Dealer: Empire Cars in Bedford. AskCar page: https://askcar.co.uk/car/bmw-4-series-2017-ae5278cbc5e4
• 2017 BMW 4 Series M Sport, 3.0 diesel convertible, black. Mileage: 87,799 miles. Price: £13,788, £998 more than this car. Dealer: Junction 17 Cars Peterborough in Peterborough. AskCar page: https://askcar.co.uk/car/bmw-4-series-2017-dfedf1142dfc

• The nearest: 2017 BMW 4 Series M Sport, 3.0 diesel convertible, grey, 12 miles from this car. Mileage: 58,775 miles. Price: £14,050, £1,260 more than this car. Dealer: Car Planet Barnet in Barnet. AskCar page: https://askcar.co.uk/car/bmw-4-series-2017-ab9b625ab1de