11. Chevrolet Cobalt SS (Naturally Aspirated)

The Chevrolet Cobalt SS badge turned heads, especially since the supercharged version earned real street cred.
But if you picked the naturally aspirated SS, you got the same racy styling—without the punch. Acceleration lagged behind competitors, and the driving experience was far tamer than its appearance suggested.
It’s a classic example of looks outpacing performance, leaving many owners wishing for a boost.
[Car and Driver]