13. Scion xB
The Scion xB stood out in 2005 with its distinctive boxy shape and utilitarian design. Despite its roomy interior, the xB delivered impressive fuel economy—30 mpg city / 33 mpg highway—making it a favorite among those needing space without sacrificing efficiency. Its quirky looks and excellent practicality set it apart in the small car segment. For a closer look at its features and user impressions, visit Edmunds.