2017 BMW 4 Series 2.0 420i M Sport

Overview

• Make: BMW
• Model: 4 Series
• Trim: M Sport
• Version: 2.0 420i M Sport Auto RWD Euro 6 (s/s) 2dr (181 bhp)
• Year: 2017
• Mileage: 92,400 miles
• Fuel: Petrol
• Body: Coupe, 2 doors, 4 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Grey
• CO2: 134 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 92,400 miles on the clock, this 2017 BMW 4 Series M Sport has done roughly 20,000 more miles than a typical 2017 BMW 4 Series. The dealer is asking £10,195, which is £797 below the AskCar estimate of £10,992. To work out the AskCar estimate, we analyse UK dealer adverts for 1,814 BMW 4 Series cars across different ages and specifications. We first recorded this advert 52 days ago, and its asking price has since fallen by £500. The government's MOT record matches its advertised mileage. It is for sale at FY Autos in Maidenhead. 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: £797 (7%) under the AskCar estimate of £10,992.

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 petrol 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 52 days.

Price history

AskCar first saw this advert on 13 September 2026 at £10,695. Its asking price is now £10,195, £500 less. The latest price cut was seen on 25 October 2026.

Price changes recorded:

• 13 September 2026: £10,695
• 29 September 2026: £10,495
• 1 October 2026: £10,395
• 25 October 2026: £10,195

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 5 December 2026.

It has had 7 MOTs. The latest, on 4 December 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 84,650 miles, which matches the advertised 92,400 miles.

Advertised mileage is about 20,000 miles higher than the median mileage of a 2017 BMW 4 Series on AskCar.

Similar cars

18 other 2017 BMW 4 Series M Sport 2.0 petrol automatic coupes are for sale at UK dealers, from £8,299 to £18,995, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2017 BMW 4 Series M Sport, 2.0 petrol coupe, grey. Mileage: 96,000 miles. Price: £11,495, £1,300 more than this car. Dealer: Peverel Car Company in Wickham Bishops. AskCar page: https://askcar.co.uk/car/bmw-4-series-2017-8d33a76b8119
• 2017 BMW 4 Series M Sport, 2.0 petrol coupe, white. Mileage: 99,900 miles. Price: £9,990, £205 less than this car. Dealer: Automatic Motors in Hillingdon. AskCar page: https://askcar.co.uk/car/bmw-4-series-2017-5368b6dd2e08
• 2017 BMW 4 Series M Sport, 2.0 petrol coupe, grey. Mileage: 100,714 miles. Price: £8,299, £1,896 less than this car. Dealer: Grace Cars in Highbridge. AskCar page: https://askcar.co.uk/car/bmw-4-series-2017-ef1fac6b3d9a