Market overview: Smart Market Data (March-2026): The current inventory for Smart consists of 6 used cars with an average price of £12,229 – prices start from £8,500. Data shows that the coupe with a electric engine is the most common configuration for the brand. The highest-volume Smart models on the used market are [Smart ForTwo Electric Drive, Smart #1]. According to AutoUncle’s pricing algorithm, there are currently 1 used Smart cars for sale below market value.