I saw this over the weekend but just looked at the comments today and noticed this great exchange!!

"J": Am I missing something? I only count 9 cars but the title says 10.
"Billy": J, they may have been hinting the other was is in your drive way.

But this really is a stupid list - the DeLorean DMC-12 and Dodge Mirada were never marketed as muscle cars and never even had the crazy graphics that would lead people to believe they were.