2018 Smart forfour 0.9 PRIME SPORT PREMIUM

Overview

• Make: Smart
• Model: forfour
• Trim: Prime Sport Premium
• Version: 0.9 T Prime Sport Premium Auto RWD Euro 6 (s/s) 5dr Twinamic (89 bhp)
• Year: 2018
• Mileage: 46,000 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 4 seats
• Engine: 0.9 litres, 89 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Black
• CO2: 98 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 46,000 miles on the clock, this 2018 Smart forfour Prime Sport Premium has done roughly 8,500 more miles than a typical 2018 Smart forfour. Priced at £7,995, it is advertised £382 below the AskCar estimate of £8,377. The AskCar estimate draws on 246 Smart forfour adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. It first appeared in our advert records 38 days ago. The latest recorded MOT expiry date is 13 April 2025, which has passed. Confirm its status with the dealer. Its advertised mileage matches the government's MOT record. You can find this car at Walker Car Sales Retail in Portsmouth. 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: £382 (4%) under the AskCar estimate of £8,377.

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 0.9 petrol engine is typically advertised at £8,800: the median of the 20 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2018 Smart forfour has been on sale for at least 38 days.

Price history

AskCar first saw this advert on 25 September 2026 at £7,995. 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 13 April 2025; ask the dealer for the current MOT.

It has had 4 MOTs. The latest, on 26 March 2024, passed.

There were no advisories at the latest test.

Mileage at that test: 36,249 miles, which matches the advertised 46,000 miles.

Advertised mileage is about 8,500 miles higher than the median mileage of a 2018 Smart forfour on AskCar.

Similar cars

5 other 2018 Smart forfour Prime Sport Premium 0.9 petrol automatic hatchbacks are for sale at UK dealers, from £8,250 to £10,499, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2018 Smart forfour Prime Sport Premium, 0.9 petrol hatchback, silver. Mileage: 45,000 miles. Price: £8,750, £755 more than this car. Dealer: BM Vehicles in Ware. AskCar page: https://askcar.co.uk/car/smart-forfour-2018-13dd3374f643
• 2018 Smart forfour Prime Sport Premium, 0.9 petrol hatchback, grey. Mileage: 42,236 miles. Price: £8,250, £255 more than this car. Dealer: The Car Traders London in Romford. AskCar page: https://askcar.co.uk/car/smart-forfour-2018-bde4540a7dd8
• 2018 Smart forfour Prime Sport Premium, 0.9 petrol hatchback, black. Mileage: 36,850 miles. Price: £9,495, £1,500 more than this car. Dealer: Benedicts Of Bristol in Bristol. AskCar page: https://askcar.co.uk/car/smart-forfour-2018-9a88e064bdf1