What's my 2017 smart Forfour worth?
A 2017 smart Forfour is typically advertised for around £6,000 in the UK, with the middle half of asking prices between £4,950 and £6,900. That's from 31 UK adverts for the 2017 smart Forfour, with a typical advertised mileage of about 47,000 miles. It's a guide to asking prices, not a valuation: mileage, condition, trim and history all move the price of an individual car.
- Median asking price: £6,000
- Typical range: £4,950 – £6,900
- UK adverts: 31
- Typical mileage: 47,000 miles
| Mileage | Median asking price | Adverts |
|---|---|---|
| Under 40,000 miles | £6,400 | 11 |
| 40,000–80,000 miles | £6,500 | 17 |
Typical asking prices from UK adverts (31 adverts for the 2017 smart Forfour, updated November 2026). Typical range is the middle half of asking prices. Mileage rows with fewer than 8 adverts are not shown.