"Muscle car" is a term used to describe high-performance automobiles, especially American-made ones, that have the following characteristics:
A powerful engine:
Typically a large displacement forked eight cylinder (V8) engine.
The emphasis is on high torque for quick acceleration.
Affordable price:
These cars have been designed to be affordable to the general public, especially young people.
Rear-wheel drive:
Traditionally, muscle cars are rear-wheel drive, which adds to their sporty character.
Distinctive design:
Aggressive appearance with robust lines, often with a long bonnet and short rear end.
Historical context:
The peak of popularity of these cars falls in the 1960s and 1970s.