2018 Smart forfour 1.0 Passion

Price: £5,695. Fair price: £391 (7%) over the AskCar estimate of £5,304, 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: 33,680 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 2018 Smart forfour Passion has covered 33,680 miles, around 3,900 fewer miles than is typical for its age. The dealer is asking £5,695, which is £391 above the AskCar estimate of £5,304. 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 27 days ago. The latest recorded MOT expiry date is 12 October 2026, which has passed. Confirm its status with the dealer. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by Chepstow Trade Centre in Newport. 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: £391 (7%) over the AskCar estimate of £5,304.

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 27 days.

Price history

AskCar first saw this advert on 6 October 2026 at £5,695. 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: the latest record we hold ran out on 12 October 2026; ask the dealer for the current MOT.

It has had 8 MOTs. The latest, on 25 September 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 33,559 miles, which matches the advertised 33,680 miles.

Advertised mileage is about 3,900 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 £5,495, 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, £215 less 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, grey. Mileage: 34,849 miles. Price: £5,350, £345 less than this car. Dealer: Prime Carz Dealer in Ilford. AskCar page: https://askcar.co.uk/car/smart-forfour-2018-f5b66cbbc607
  • 2018 Smart forfour Passion, 1.0 petrol hatchback, silver. Mileage: 31,997 miles. Price: £4,990, £705 less than this car. Dealer: Haverhill Car Xchange in Haverhill. AskCar page: https://askcar.co.uk/car/smart-forfour-2018-5adfcc67e72a
  • The nearest: 2018 Smart forfour Passion, 1.0 petrol hatchback, grey, 109 miles from this car. Mileage: 68,000 miles. Price: £3,995, £1,700 less than this car. Dealer: Grange View Motor Company in Stagsden. AskCar page: https://askcar.co.uk/car/smart-forfour-2018-4761ad9b1522

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

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Photos

25 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.