2017 BMW 4 Series 3.0 440i M Sport

Overview

• Make: BMW
• Model: 4 Series
• Trim: M Sport
• Version: 3.0 440i M Sport Auto RWD Euro 6 (s/s) 2dr (322 bhp)
• Year: 2017
• Mileage: 71,304 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 4 seats
• Engine: 3.0 litres, 322 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Grey
• CO2: 167 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2017 BMW 4 Series M Sport has covered 71,304 miles. Priced at £17,499, it is advertised £1,202 below the AskCar estimate of £18,701. To work out the AskCar estimate, we analyse UK dealer adverts for 1,814 BMW 4 Series cars across different ages and specifications. This car was first seen in our listings data 73 days ago. We checked its advertised mileage against the government's MOT record, and they match. You can find this car at Sapphire Motors in Mill Hill. 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

Fair price: £1,202 (6%) under the AskCar estimate of £18,701.

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 3.0 petrol engine is typically advertised at £15,900: the median of the 68 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2017 BMW 4 Series has been on sale for at least 73 days.

Price history

AskCar first saw this advert on 23 August 2026 at £17,499. 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 4 November 2026: valid until 14 August 2027.

It has had 6 MOTs. The latest, on 15 August 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 71,213 miles, which matches the advertised 71,304 miles.

Advertised mileage is about 1,100 miles lower than the median mileage of a 2017 BMW 4 Series on AskCar.

Similar cars

6 other 2017 BMW 4 Series M Sport 3.0 petrol automatic convertibles are for sale at UK dealers, from £16,320 to £28,950, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2017 BMW 4 Series M Sport, 3.0 petrol convertible, black. Mileage: 73,000 miles. Price: £16,990, £509 less than this car. Dealer: Auto Prestige in Bradford. AskCar page: https://askcar.co.uk/car/bmw-4-series-2017-a6dc24e085a0
• 2017 BMW 4 Series M Sport, 3.0 petrol convertible, silver. Mileage: 66,856 miles. Price: £16,320, £1,179 less than this car. Dealer: Hilton Garage in Derby. AskCar page: https://askcar.co.uk/car/bmw-4-series-2017-a82c46d79997
• 2017 BMW 4 Series M Sport, 3.0 petrol convertible, blue. Mileage: 76,000 miles. Price: £16,995, £504 less than this car. Dealer: Southern Prestige Cars in Crawley. AskCar page: https://askcar.co.uk/car/bmw-4-series-2017-dba2ed8a1712

• The nearest: 2017 BMW 4 Series M Sport, 3.0 petrol convertible, black, 10 miles from this car. Mileage: 11,302 miles. Price: £28,950, £11,451 more than this car. Dealer: Corr's Performance Cars in Bayford. AskCar page: https://askcar.co.uk/car/bmw-4-series-2017-7d4e3fa8bf25