2018 Smart forfour 1.0 Prime

Price: £4,695. Fair price: £398 (7%) under the AskCar estimate of £5,093, 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
  • Version: 1.0 Prime Manual RWD Euro 6 (s/s) 5dr (70 bhp)
  • Year: 2018
  • Mileage: 66,000 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

With 66,000 miles on the clock, this 2018 Smart forfour Prime has done roughly 28,500 more miles than a typical 2018 Smart forfour. Its asking price of £4,695 is £398 below the AskCar estimate of £5,093. The AskCar estimate uses 246 UK dealer adverts for the Smart forfour, with adjustments for age, mileage, trim, engine and other specifications. We have tracked this advert for 19 days. Our records show an MOT expiry date of 1 November 2026, which has passed. Ask the dealer for an update. Its advertised mileage matches the government's MOT record. You can find this car at Jefferies Farm Car Sales in Billingshurst. 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: £398 (7%) under the AskCar estimate of £5,093.

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 19 days.

Price history

AskCar first saw this advert on 14 October 2026 at £4,695. 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 1 November 2026; ask the dealer for the current MOT.

It failed its MOT on 17 October 2025 (nearside rear inner tyre has ply or cords exposed edge) and passed 4 days later, on 21 October 2025.

There were no advisories at the latest test.

Mileage at that test: 57,265 miles, which matches the advertised 66,000 miles.

Advertised mileage is about 28,500 miles higher than the median mileage of a 2018 Smart forfour on AskCar.

Similar cars

1 other 2018 Smart forfour Prime 1.0 petrol manual hatchback is for sale at UK dealers, as of 2 November 2026.

The closest to this car in mileage:

  • 2018 Smart forfour Prime, 1.0 petrol hatchback, white. Mileage: 29,187 miles. Price: £5,850, £1,155 more than this car. Dealer: Hilton Garage in Derby. AskCar page: https://askcar.co.uk/car/smart-forfour-2018-2808a4905768

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

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Photos

48 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.