2017 Smart forfour 0.9 Prime Sport Premium Plus

Price: £6,995. Fair price: £242 (3%) over the AskCar estimate of £6,753, our expected asking price for this car from its model, age, mileage and specification, drawing on 246 priced Smart forfour adverts on AskCar as of 2 November 2026.

AskCar lists 259 used Smart forfour from 217 UK dealerships, as of 2 November 2026.

Overview

  • Make: Smart
  • Model: forfour
  • Trim: Prime Sport Premium Plus
  • Version: 0.9 Prime Sport Premium Plus Auto RWD Euro 6 5dr (88 bhp)
  • Year: 2017
  • Mileage: 72,000 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 4 seats
  • Engine: 0.9 litres, 88 bhp
  • Gearbox: Automatic
  • Drive: Rear-wheel drive
  • Colour: Black
  • CO2: 98 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 72,000 miles on the clock, this 2017 Smart forfour Prime Sport Premium Plus has done roughly 25,100 more miles than a typical 2017 Smart forfour. The dealer is asking £6,995, which is £242 above the AskCar estimate of £6,753. To work out the AskCar estimate, we analyse UK dealer adverts for 246 Smart forfour cars across different ages and specifications. This car was first seen in our listings data 13 days ago. We checked its advertised mileage against the government's MOT record, and they match. It is advertised by Millfield Motor Company in Romney Marsh. 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

Fair price: £242 (3%) over the AskCar estimate of £6,753.

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 246 priced Smart forfour adverts across different ages and specifications, as of 2 November 2026.

A 2017 Smart forfour with the 0.9 petrol engine is typically advertised at £8,500: the median of the 20 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2017 Smart forfour has been on sale for at least 13 days.

Price history

AskCar first saw this advert on 20 October 2026 at £6,995. 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 15 November 2026.

It has had 7 MOTs. The latest, on 13 November 2025, passed.

Advisories at the latest test: offside registration plate lamp inoperative in the case of multiple lamps or light sources; offside front inner tyre worn close to legal limit/worn on edge.

Mileage at that test: 61,813 miles, which matches the advertised 72,000 miles.

Advertised mileage is about 25,100 miles higher than the median mileage of a 2017 Smart forfour on AskCar.

Similar cars

2 other 2017 Smart forfour Prime Sport Premium Plus 0.9 petrol automatic hatchbacks are for sale at UK dealers, from £8,495 to £10,295, as of 2 November 2026.

The 2 closest to this car in mileage:

  • 2017 Smart forfour Prime Sport Premium Plus, 0.9 petrol hatchback, black. Mileage: 49,632 miles. Price: £8,495, £1,500 more than this car. Dealer: Canvey Trade Cars in Canvey Island. AskCar page: https://askcar.co.uk/car/smart-forfour-2017-274c63a16c01
  • 2017 Smart forfour Prime Sport Premium Plus, 0.9 petrol hatchback, blue. Mileage: 25,315 miles. Price: £10,295, £3,300 more than this car. Dealer: Simon Light Ltd Mercedes Benz Specialist in Hertford. AskCar page: https://askcar.co.uk/car/smart-forfour-2017-24faf6fd1863

Browse all Smart forfour cars for sale · 2017 Smart forfour price guide

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Photos

23 photos of this car are on its AskCar page.

As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.