A V12 is like dating a super model...very expensive...but oh so enjoyable.
The Mercedes 12's are not to bad. I havn't heard much good about the BMW 12's though.
Everyone should own a V12 at least once, nothing like it.
http://www.youtube.com/watch?v=m6ko9BX7pp4&feature=related
Quad cam V12,
nothing sounds like that!