The 2004 Pontiac Grand Prix is available in three trim levels – the base GT1, the GT2 and the top-of-the-line GTP. The Grand Prix is a four door, five passenger Sedan featuring a 200 horsepower 3.8-liter V6 in the GT1 and GT2 versions, while the GTP gets a 255 horsepower 3.8-liter V6. All models come equipped with a 4-speed automatic. ABS brakes and traction control are standard on the GT2 and the GTP, optional on the base GT1. Additional features include front and side-head airbags, an alarm system, cruise control, keyless entry, lumbar seats and power mirrors.