Muscle cars are high-performance vehicles that originated in the United States during the 1960s. They are typically characterized by powerful engines, aggressive styling, and a focus on speed and acceleration. Popular models include the Ford Mustang, Chevrolet Camaro, and Dodge Charger, which are known for their distinctive designs and strong performance. These cars often feature rear-wheel drive and a lightweight body, making them ideal for drag racing and street performance. Muscle cars have a dedicated fan base and are celebrated for their role in American automotive culture, representing freedom and power on the open road.