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: 36,850 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

This 2018 Smart forfour Prime Sport Premium is advertised with 36,850 miles on the clock. Priced at £9,495, it is advertised £638 above the AskCar estimate of £8,857. To work out the AskCar estimate, we analyse UK dealer adverts for 246 Smart forfour cars across different ages and specifications. We first saw this car advertised 24 days ago. Its asking price has since fallen by £495. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Benedicts Of Bristol, based in Bristol. 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: £638 (7%) over the AskCar estimate of £8,857.

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 24 days.

Price history

AskCar first saw this advert on 9 October 2026 at £9,990. Its asking price is now £9,495, £495 less. The latest price cut was seen on 21 October 2026.

Price changes recorded:

• 9 October 2026: £9,990
• 17 October 2026: £9,590
• 21 October 2026: £9,495

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 13 October 2027.

It has had 8 MOTs. The latest, on 14 October 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 36,800 miles, which matches the advertised 36,850 miles.

Advertised mileage is about 700 miles lower 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 £7,995 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, grey. Mileage: 42,236 miles. Price: £8,250, £1,245 less 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, silver. Mileage: 45,000 miles. Price: £8,750, £745 less 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, black. Mileage: 46,000 miles. Price: £7,995, £1,500 less than this car. Dealer: Walker Car Sales Retail in Portsmouth. AskCar page: https://askcar.co.uk/car/smart-forfour-2018-104181fd9537