Muscle cars have long captivated enthusiasts with their deep, throaty engine notes and aggressive styling. These roaring legends evoke images of raw power and unbridled speed. However, beneath the thunderous exhausts, some models fell short of delivering the performance their sounds promised. This phenomenon is particularly evident in the 1970s and early 1980s, when stringent emissions regulations and rising fuel prices led manufacturers to compromise on engine performance. The result was a series of muscle cars that, despite their imposing appearances and iconic exhaust notes, offered underwhelming on-road performance. In this article, we’ll explore 15 such models that sounded better than they actually drove, highlighting the gap between their auditory allure and actual capabilities.