2017 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: 2017
• Mileage: 20,610 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 2017 Smart forfour Prime Sport Premium is advertised with 20,610 miles, approximately 26,200 below the typical mileage for its age. Priced at £6,395, it is advertised £1,907 below the AskCar estimate of £8,302. To work out the AskCar estimate, we analyse UK dealer adverts for 246 Smart forfour cars across different ages and specifications. The asking price is now £100 lower than when we first recorded the advert 105 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Top Gear Harrow, based in Harrow. 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

Good value: £1,907 (22%) under the AskCar estimate of £8,302.

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 2017 Smart forfour with the 0.9 petrol engine is typically advertised at £8,500: the median of the 20 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2017 Smart forfour has been on sale for at least 105 days.

Price history

AskCar first saw this advert on 20 July 2026 at £6,495. Its asking price is now £6,395, £100 less. The latest price cut was seen on 4 September 2026.

Price changes recorded:

• 20 July 2026: £6,495
• 4 September 2026: £6,395

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 1 January 2027.

It has had 9 MOTs. The latest, on 2 January 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 20,540 miles, which matches the advertised 20,610 miles.

Advertised mileage is about 26,200 miles lower than the median mileage of a 2017 Smart forfour on AskCar.

Similar cars

2 other 2017 Smart forfour Prime Sport Premium 0.9 petrol automatic hatchbacks are for sale at UK dealers, from £7,495 to £9,295, as of 2 November 2026.

The 2 closest to this car in mileage:

• 2017 Smart forfour Prime Sport Premium, 0.9 petrol hatchback, black. Mileage: 29,504 miles. Price: £9,295, £2,900 more than this car. Dealer: Wokingham Trade Centre in Wokingham. AskCar page: https://askcar.co.uk/car/smart-forfour-2017-e3fc64c8235b
• 2017 Smart forfour Prime Sport Premium, 0.9 petrol hatchback, black. Mileage: 68,000 miles. Price: £7,495, £1,100 more than this car. Dealer: AutoMart Car Sales in Sunbury-on-Thames. AskCar page: https://askcar.co.uk/car/smart-forfour-2017-3a6a79db3c17