One that's inexpensive to operate and maintain and that I'm happy driving around in.
In financial terms cars are considered to be a deprecating asset. Therefore, I don't get worked up over them, because minute I drive off the lot with it I've already lost money.
However, to give a straight answer, it would probably be one of those little hybrid fuel two-seater city cars. Convertible, of course, with a bomb-ass stereo.
