2017 BMW 4 Series 3.0 435d M Sport

Overview

• Make: BMW
• Model: 4 Series
• Trim: M Sport
• Version: 3.0 435d M Sport Auto 4WD Euro 6 (s/s) 2dr (309 bhp)
• Year: 2017
• Mileage: 64,879 miles
• Fuel: Diesel
• Body: Convertible, 2 doors, 4 seats
• Engine: 3.0 litres, 309 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 155 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2017 BMW 4 Series M Sport is advertised with 64,879 miles, approximately 7,500 below the typical mileage for its age. Its asking price of £16,999 is £70 above the AskCar estimate of £16,929. The AskCar estimate uses 1,833 UK dealer adverts for the BMW 4 Series, with adjustments for age, mileage, trim, engine and other specifications. It first appeared in our advert records today. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Halliwell Jones Southport BMW, based in Southport. 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

Fair price: £70 (under 1%) over the AskCar estimate of £16,929.

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

AskCar first saw this 2017 BMW 4 Series advertised today. About half of 2017 BMW 4 Series cars are gone from sale within a month of being advertised: 116 of the 251 first advertised between 12 July 2026 and 2 October 2026.

Price history

AskCar first saw this advert on 5 November 2026 at £16,999. 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 25 October 2027.

It failed its MOT on 24 October 2026 (offside front suspension arm pin or bush excessively worn tension strut bush) and passed 2 days later, on 26 October 2026.

Advisories at the latest test: nearside rear inner tyre worn close to legal limit/worn on edge; offside rear inner tyre worn close to legal limit/worn on edge.

Mileage at that test: 64,881 miles, which matches the advertised 64,879 miles.

Advertised mileage is about 7,500 miles lower 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, blue. Mileage: 63,085 miles. Price: £17,695, £696 more than this car. Dealer: Motor Services Of Chepstow in Chepstow. AskCar page: https://askcar.co.uk/car/bmw-4-series-2017-dcbd47d50006
• 2017 BMW 4 Series M Sport, 3.0 diesel convertible, blue. Mileage: 69,000 miles. Price: £14,777, £2,222 less 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: 58,775 miles. Price: £14,050, £2,949 less than this car. Dealer: Car Planet Barnet in Barnet. AskCar page: https://askcar.co.uk/car/bmw-4-series-2017-ab9b625ab1de