2018 Smart forfour 1.0 Prime Sport Premium
Price: £7,485. Fair price: £601 (7%) under the AskCar estimate of £8,086, 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 5dr Twinamic (70 bhp)
- Year: 2018
- Mileage: 38,000 miles
- Fuel: Petrol
- Body: Hatchback, 5 doors, 4 seats
- Engine: 1.0 litres, 70 bhp
- Gearbox: Automatic
- Drive: Rear-wheel drive
- Colour: Red
- Emissions standard: Euro 6, ULEZ compliant
About this car
The advertised mileage for this 2018 Smart forfour Prime Sport Premium is 38,000 miles. Its asking price of £7,485 is £601 below the AskCar estimate of £8,086. 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 70 days, and its asking price is down £500. You can find this car at Excellent Cars in Sheffield. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £601 (7%) under the AskCar estimate of £8,086.
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 70 days, and its asking price has been cut by £500. 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 24 August 2026 at £7,985. Its asking price is now £7,485, £500 less. The latest price cut was seen on 22 October 2026.
Price changes recorded:
- 24 August 2026: £7,985
- 17 October 2026: £7,685
- 22 October 2026: £7,485
Mileage and MOT
Advertised mileage is about 500 miles higher 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, red. Mileage: 38,000 miles. Price: £7,485, the same price as this car. Dealer: Excellent Cars in Sheffield. AskCar page: https://askcar.co.uk/car/smart-forfour-2018-ffed0408e0b4
- 2018 Smart forfour Prime Sport Premium, 1.0 petrol hatchback, red. Mileage: 21,899 miles. Price: £9,325, £1,840 more than this car. Dealer: Perrys Preston in Preston. AskCar page: https://askcar.co.uk/car/smart-forfour-2018-1d45d46a582c
- 2018 Smart forfour Prime Sport Premium, 1.0 petrol hatchback, black. Mileage: 21,417 miles. Price: £9,500, £2,015 more than this car. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/smart-forfour-2018-86c70c06a0b6
Browse all Smart forfour cars for sale · 2018 Smart forfour price guide
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Photos
39 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.