$1,156 below Based on the average price for a 2005 Pontiac Grand Prix for sale in Illinois, this is a good deal for this vehicle. 2005 Pontiac Grand Prix Base 157,000 miles / $2,500
$711 above This vehicle is priced within 22% of the average price for a 2005 Pontiac Grand Prix in the United States. 2005 Pontiac Grand Prix Base 178,251 miles / $3,995
$2,977 above 11% of vehicles like this 2005 Pontiac Grand Prix in the United States are priced similarly. 2005 Pontiac Grand Prix Base 64,717 miles / $10,995
$965 above 9% of vehicles like this 2005 Pontiac G6 in the United States are priced similarly. 2005 Pontiac G6 Base 234,347 miles / $3,663