V6: 210 Horsepower
V8: 310 Horsepower
210 Horsepower
The 2005 - 2009 Mustang GT has 300HP.
The 2009 Mustang GTs had the 4.6L V8. It had 315 horsepower. But it still kept up great with the competiton's 400 horsepower engines.
The 4.6 L , Single Over Head Cam V8 engine in a 2009 Ford Mustang GT is rated at ( 300 horsepower from the factory )
210 horsepower I believe
The V6 - 2000 Ford Mustang is 190 horsepower
225 horsepower
about 145 horsepower
260 Horsepower
215 Horsepower
320 Horsepower
The 2001 Ford Mustang GT was rated at 260 horsepower