Muscle cars have long captivated enthusiasts with their deep, throaty exhaust notes and aggressive street presence. These roaring engines often set expectations sky-high, leading many to believe that their performance matches their menacing appearance. However, the reality is that some of these iconic vehicles fell short in the driving department, offering less thrill than their soundtracks suggest. In this article, we’ll explore 15 muscle cars that, despite their legendary exhaust notes and imposing street presence, often set expectations far beyond their real-world driving performance.