When you talk about rare cars, you probably think of high-end Bugattis, Ferraris, Porsches, etc. No one would think of a regular production car to be a rare one, unless it is a vintage. But, surprisingly, many cars are actually quite rare and get lost in the crowd without getting noticed. Unless you have a keen eye or you’re a diehard petrol head, you too may not have noticed them. Doug DeMuro lists nine such rare cars that you might have walked or driven by without giving it a second look.