Question: are grand prix gt supercharged?
Answer: The GT sedan is equipped with a supercharged version that develops 260 hp. In the GXP sedan, a 5.3-liter V-8 generates 303 hp at 5,600 rpm and 323 pounds-feet of torque at 4,400 rpm. All engines team with a four-speed-automatic transmission. ... The Grand Prix, especially with supercharged power, performs energetically.