American muscle cars are high-performance vehicles that emerged in the 1960s and 1970s, characterized by powerful engines and aggressive styling. These cars typically feature a V8 engine, rear-wheel drive, and a lightweight body, allowing for impressive acceleration and speed. Popular models include the Ford Mustang, Chevrolet Camaro, and Dodge Charger. The muscle car era was marked by a focus on performance and affordability, appealing to a younger demographic. Many of these cars became cultural icons, often associated with American car culture and the thrill of driving. Today, they remain popular among collectors and enthusiasts.