2018 Smart forfour 1.0 Passion

Price: £5,350. Fair price: £84 (1%) over the AskCar estimate of £5,266, 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: Passion
  • Version: 1.0 Passion Manual RWD Euro 6 (s/s) 5dr (70 bhp)
  • Year: 2018
  • Mileage: 34,849 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 4 seats
  • Engine: 1.0 litres, 70 bhp
  • Gearbox: Manual
  • Drive: Rear-wheel drive
  • Colour: Grey
  • CO2: 97 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Smart forfour Passion has covered 34,849 miles, around 2,700 fewer miles than is typical for its age. Priced at £5,350, it is advertised £84 above the AskCar estimate of £5,266. 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 25 days ago. The government's MOT record matches its advertised mileage. It is advertised by Prime Carz Dealer in Ilford. 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: £84 (1%) over the AskCar estimate of £5,266.

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 2018 Smart forfour with the 1.0 petrol engine is typically advertised at £5,500: the median of the 27 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2018 Smart forfour has been on sale for at least 25 days.

Price history

AskCar first saw this advert on 8 October 2026 at £4,950. Its asking price is now £5,350, £400 more.

Price changes recorded:

  • 8 October 2026: £4,950
  • 1 November 2026: £5,350

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 29 March 2027.

It has had 5 MOTs. The latest, on 30 March 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 34,411 miles, which matches the advertised 34,849 miles.

Advertised mileage is about 2,700 miles lower than the median mileage of a 2018 Smart forfour on AskCar.

Similar cars

9 other 2018 Smart forfour Passion 1.0 petrol manual hatchbacks are for sale at UK dealers, from £3,740 to £5,695, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2018 Smart forfour Passion, 1.0 petrol hatchback, black. Mileage: 33,975 miles. Price: £5,480, £130 more than this car. Dealer: Dgc Motor Co in Warrington. AskCar page: https://askcar.co.uk/car/smart-forfour-2018-193207a49630
  • 2018 Smart forfour Passion, 1.0 petrol hatchback, black. Mileage: 33,680 miles. Price: £5,695, £345 more than this car. Dealer: Chepstow Trade Centre in Caerleon. AskCar page: https://askcar.co.uk/car/smart-forfour-2018-cf428c4b0826
  • 2018 Smart forfour Passion, 1.0 petrol hatchback, black. Mileage: 37,000 miles. Price: £5,395, the same price as this car. Dealer: Wintry Cars in Harlow. AskCar page: https://askcar.co.uk/car/smart-forfour-2018-502cd6ae11bd

Browse all Smart forfour cars for sale · 2018 Smart forfour price guide

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Photos

46 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.