The Transformers franchise has featured many cool vehicles as disguises for the robots. But there have been a few cars that should never have been used as disguises. These are the 10 worst cars featured in Transformers.(Disclaimers: One car per brand. Earth cars only. No service or military vehicles.)10. Porsche 924 (Transformers G1: Autobot Cliffjumper)Porsche and Volkswagen collaborated on