2025 Mustang Gt500 Specs Horsepower. Gear up, motorheads, for a first look into the future of muscle and might: It sets a new performance bar with 815 horsepower, 664.
Talking about the engine power of a car that’s still under wraps is like trying to predict the final score of a game that hasn’t. Horsepower, specs, and more!#2025fordmustangshelbygt500#carreview#usacarsdescription:the 2025 ford.