Muscle car or pony car — Car Throttle tries to settle a debate that automotive enthusiasts have been having since the mid-1960s, tracing the difference from the original Pontiac GTO through today’s Hellcats and GT350s. The comment section turns the video into its own argument, complete with a tongue-in-cheek Jeremy Clarkson litmus test and a full lineage of what actually counts as modern muscle. Watch to see where the line really falls — and why almost nobody agrees on it.