What's my smart Forfour worth?
Here's what the smart Forfour is typically advertised for in the UK, grouped by year. It's a guide to asking prices from UK adverts, not a valuation: mileage, condition, trim and history all move the price of an individual car. For a figure for your own smart Forfour, get a free valuation.
| Year | Median asking price | Typical range |
|---|---|---|
| 2015–2017 | £5,450 | £4,600 – £6,000 |
| 2018–2020 | £7,000 | £5,200 – £8,200 |
| 2021 and newer | £7,950 | £7,500 – £8,500 |
Typical asking prices from UK adverts (158 smart Forfour adverts, updated November 2026). Typical range is the middle half of asking prices. Year groups with fewer than 15 adverts are not shown.