The 1998 Pontiac Grand Prix is a mid-size sports car that is available as a coupe or sedan and seats five passengers. The Grand Prix has two available engines to choose from. The base SE trim is powered by a 3.1L V6 which produces 160 hp and 185 lb-ft of torque. The GT trim uses a 3.8L V6 developing 195 hp and 230 lb-ft of torque. Both versions use a four-speed automatic transmission and achieve around 30 mpg on the highway.