15 Muscle Cars That Shouldn’t Have Existed — But Thank God They Did

1. AMC Gremlin X

The AMC Gremlin X stood out as an oddball in the muscle car world, blending compact proportions with the heart of a true performer. By offering a 304 cubic-inch V8, AMC turned a quirky economy car into a surprise street contender. Its bold graphics and undeniable attitude helped it earn cult status, challenging preconceived notions of what a muscle car could be. Discover the Gremlin X’s unique journey at MotorTrend.