Years ago, we associated the coupe body style primarily with two-door cars that were among the sportiest on the market.

The Mustang is the only model that remains, but memories of the Camaro and Challenger keep them in the used muscle car conversation.

This is about the battle over speed. And muscle. A quiet fight has been raging over which car holds the No. 2 spot in the sports car category. And now Dodge Challenger has solidly overtaken the ...