$756 above This vehicle is priced within 9% of the average price for a 2009 Cadillac STS in the United States. 2009 Cadillac STS Base 105,625 miles / $9,251
$1,790 above Based on the average price for a 2009 Cadillac STS for sale in the United States, this is a good deal for this vehicle. 2009 Cadillac STS Base 181,232 miles / $7,995
$271 above This vehicle is priced within 4% of the average price for a 2009 Cadillac STS in the United States. 2009 Cadillac STS Luxury 126,110 miles / $6,995
$2,214 above 20% of vehicles like this 2009 Cadillac STS in the United States are priced similarly. 2009 Cadillac STS Luxury 91,616 miles / $9,995