2018 Smart forfour 1.0 PRIME PREMIUM PLUS

Price: £7,799. Fair price: £265 (3%) over the AskCar estimate of £7,534, our expected asking price for this car from its model, age, mileage and specification, drawing on 267 priced Smart forfour adverts on AskCar as of 14 November 2026.

AskCar lists 277 used Smart forfour from 226 UK dealerships, as of 14 November 2026.

Overview

  • Make: Smart
  • Model: forfour
  • Trim: Prime Premium Plus
  • Version: 1.0 Prime Premium Plus Auto RWD Euro 6 (s/s) 5dr Twinamic (70 bhp)
  • Year: 2018
  • Mileage: 51,000 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 4 seats
  • Engine: 1.0 litres, 70 bhp
  • Gearbox: Automatic
  • Drive: Rear-wheel drive
  • Colour: Black
  • CO2: 96 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 51,000 miles on the clock, this 2018 Smart forfour Prime Premium Plus has done roughly 13,500 more miles than a typical 2018 Smart forfour. Priced at £7,799, it is advertised £265 above the AskCar estimate of £7,534. The AskCar estimate draws on 267 Smart forfour adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. It first appeared in our advert records today. We checked its advertised mileage against the government's MOT record, and they match. It is advertised by Clarion Cars in Worthing. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 14 November 2026.

How we estimate prices and check cars

Clarion Cars is rated 4.4 out of 5 on Google.

Price

Fair price: £265 (3%) over the AskCar estimate of £7,534.

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 267 priced Smart forfour adverts across different ages and specifications, as of 14 November 2026.

A 2018 Smart forfour with the 1.0 petrol engine is typically advertised at £5,900: the median of the 34 for sale on AskCar, as of 14 November 2026.

Time on sale

AskCar first saw this 2018 Smart forfour advertised today. About half of 2018 Smart forfour cars are gone from sale within a month of being advertised: 39 of the 71 first advertised between 16 July 2026 and 11 October 2026.

Price history

AskCar first saw this advert on 14 November 2026 at £7,799. 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 14 November 2026: valid until 29 January 2027.

It has had 5 MOTs. The latest, on 26 January 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 44,346 miles, which matches the advertised 51,000 miles.

Advertised mileage is about 13,500 miles higher than the median mileage of a 2018 Smart forfour on AskCar.

Similar cars

1 other 2018 Smart forfour Prime Premium Plus 1.0 petrol automatic hatchback is for sale at UK dealers, as of 14 November 2026.

The closest to this car in mileage:

  • 2018 Smart forfour Prime Premium Plus, 1.0 petrol hatchback, black. Mileage: 66,000 miles. Price: £6,985, £814 less than this car. Dealer: Bedford Specialist Cars in Bedford. AskCar page: https://askcar.co.uk/car/smart-forfour-2018-8024673a8d69

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

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Photos

14 photos of this car are on its AskCar page.

As of 14 November 2026, AskCar lists 600,711 cars and vans from 12,770 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.