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: 58,448 miles
• Fuel: Diesel
• Body: Convertible, 2 doors, 4 seats
• Engine: 3.0 litres, 254 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Grey
• CO2: 144 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2017 BMW 4 Series M Sport is advertised with 58,448 miles, approximately 14,700 below the typical mileage for its age. The dealer is asking £14,050, which is £1,526 below the AskCar estimate of £15,576. To work out the AskCar estimate, we analyse UK dealer adverts for 1,787 BMW 4 Series cars across different ages and specifications. It first appeared in our advert records 10 days ago. Its advertised mileage matches the government's MOT record. It is advertised by 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: £1,526 (9%) under the AskCar estimate of £15,576.

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 3.0 diesel engine is typically advertised at £16,000: the median of the 67 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2017 BMW 4 Series has been on sale for at least 10 days.

Price history

AskCar first saw this advert on 23 October 2026 at £14,050. 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 2 November 2026: valid until 29 January 2027.

It has had 7 MOTs. The latest, on 29 January 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 55,988 miles, which matches the advertised 58,448 miles.

Advertised mileage is about 14,700 miles lower than the median mileage of a 2017 BMW 4 Series on AskCar.

Similar cars

17 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 2 November 2026.

The 3 closest to this car in mileage:

• 2017 BMW 4 Series M Sport, 3.0 diesel convertible, blue. Mileage: 51,712 miles. Price: £19,495, £5,445 more than this car. Dealer: Spencers Car Sales in Norwich. AskCar page: https://askcar.co.uk/car/bmw-4-series-2017-2e8b0077812e
• 2017 BMW 4 Series M Sport, 3.0 diesel convertible, blue. Mileage: 69,000 miles. Price: £14,777, £727 more than this car. Dealer: Per4mance Cars in Macclesfield. AskCar page: https://askcar.co.uk/car/bmw-4-series-2017-ef0fbe6d0415
• 2017 BMW 4 Series M Sport, 3.0 diesel convertible, grey. Mileage: 46,761 miles. Price: £16,191, £2,141 more than this car. Dealer: Your Next Car in Nottingham. AskCar page: https://askcar.co.uk/car/bmw-4-series-2017-c468e4126f9b

• The nearest: 2017 BMW 4 Series M Sport, 3.0 diesel convertible, blue, 9 miles from this car. Mileage: 73,200 miles. Price: £16,495, £2,445 more than this car. Dealer: Evo Motor Group in Watford. AskCar page: https://askcar.co.uk/car/bmw-4-series-2017-742f88375ada