2017 Smart forfour 1.0

Price: £6,495. Above the going rate: £735 (12%) over the AskCar estimate of £5,760, 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
  • Version: 1.0 Manual RWD Euro 6 5dr (70 bhp)
  • Year: 2017
  • Mileage: 42,596 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 4 seats
  • Engine: 1.0 litres, 70 bhp
  • Gearbox: Manual
  • Drive: Rear-wheel drive
  • Colour: Black
  • CO2: 97 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2017 Smart forfour is advertised with 42,596 miles, approximately 4,300 below the typical mileage for its age. The dealer is asking £6,495, which is £735 above the AskCar estimate of £5,760. To work out the AskCar estimate, we analyse UK dealer adverts for 246 Smart forfour cars across different ages and specifications. It first appeared in our advert records 2 days ago. The government's MOT record matches its advertised mileage. It is advertised by Hexon Cars in Aylesbury. 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

Above the going rate: £735 (12%) over the AskCar estimate of £5,760.

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 1.0 petrol engine is typically advertised at £5,500: the median of the 26 for sale on AskCar, as of 2 November 2026.

Time on sale

AskCar first saw this 2017 Smart forfour advertised 2 days ago. About 4 in 10 of 2017 Smart forfour cars are gone from sale within a month of being advertised: 32 of the 72 first advertised between 11 July 2026 and 29 September 2026.

Price history

AskCar first saw this advert on 31 October 2026 at £6,495. 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 6 June 2027.

It has had 9 MOTs. The latest, on 29 May 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 41,503 miles, which matches the advertised 42,596 miles.

Advertised mileage is about 4,300 miles lower than the median mileage of a 2017 Smart forfour on AskCar.

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

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Photos

28 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.