2018 Smart forfour 1.0 PRIME SPORT PREMIUM

Price: £9,325. Fair price: £361 (4%) over the AskCar estimate of £8,964, 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 Sport Premium
  • Version: 1.0 Prime Sport Premium Auto RWD Euro 6 (s/s) 5dr Twinamic (70 bhp)
  • Year: 2018
  • Mileage: 21,899 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 4 seats
  • Engine: 1.0 litres, 70 bhp
  • Gearbox: Automatic
  • Drive: Rear-wheel drive
  • Colour: Red
  • CO2: 96 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Smart forfour Prime Sport Premium has covered 21,899 miles, around 15,600 fewer miles than is typical for its age. Its asking price of £9,325 is £361 above the AskCar estimate of £8,964. To work out the AskCar estimate, we analyse UK dealer adverts for 246 Smart forfour cars across different ages and specifications. The dealer may accept less: this car has been on sale for at least 145 days, and its asking price has been cut by £670. Its advertised mileage matches the government's MOT record. The seller is Perrys Preston, based in Preston. 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: £361 (4%) over the AskCar estimate of £8,964.

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

The dealer may accept less. This 2018 Smart forfour has been on sale for at least 145 days, and its asking price has been cut by £670. About 6 in 10 of 2018 Smart forfour cars are gone from sale within a month of being advertised: 32 of the 53 first advertised between 13 July 2026 and 29 September 2026.

Price history

AskCar first saw this advert on 10 June 2026 at £9,995. Its asking price is now £9,325, £670 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

  • 22 June 2026: £9,995
  • 19 September 2026: £9,895
  • 25 September 2026: £9,875
  • 30 September 2026: £9,925
  • 5 October 2026: £9,845
  • 11 October 2026: £9,695
  • 18 October 2026: £9,645
  • 25 October 2026: £9,565
  • 31 October 2026: £9,325

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 18 December 2026.

It has had 7 MOTs. The latest, on 1 December 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 19,437 miles, which matches the advertised 21,899 miles.

Advertised mileage is about 15,600 miles lower than the median mileage of a 2018 Smart forfour on AskCar.

Similar cars

3 other 2018 Smart forfour Prime Sport Premium 1.0 petrol automatic hatchbacks are for sale at UK dealers, from £7,485 to £9,500, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2018 Smart forfour Prime Sport Premium, 1.0 petrol hatchback, black. Mileage: 21,417 miles. Price: £9,500, £175 more than this car. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/smart-forfour-2018-86c70c06a0b6
  • 2018 Smart forfour Prime Sport Premium, 1.0 petrol hatchback, red. Mileage: 38,000 miles. Price: £7,485, £1,840 less than this car. Dealer: Excellent Cars in Sheffield. AskCar page: https://askcar.co.uk/car/smart-forfour-2018-0f7fe3990325
  • 2018 Smart forfour Prime Sport Premium, 1.0 petrol hatchback, red. Mileage: 38,000 miles. Price: £7,485, £1,840 less than this car. Dealer: Excellent Cars in Sheffield. AskCar page: https://askcar.co.uk/car/smart-forfour-2018-ffed0408e0b4

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

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Photos

26 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.