Grem the AMC Gremlin Cars 2 review. Classic Game Room presents a CGR Garage review of Grem from the movie CARS 2. CGR Garage Cars 2 AMC Gremlin video review features the bad guy lemon Grem, a 1970's AMC Gremlin with orange paint, dirt, rust and black racing stripes as well as a roof rack. The AMC Gremlin is regarded as one of the worst cars ever created but it has cool 70's style and makes a great Cars 2 bad guy. This toy Gremlin from Mattel looks like a Gremlin and has the Cars 2 eyes and styling.