What is the oil consumption problem with a 2005 Cadillac SRX V6.... on 2005 Cadillac SRX

There seems to be no leaks or smoke from the exhaust, but I've never owned a vehicle that used so much oil....

Asked by for the 2005 Cadillac SRX
By the way, how many miles on this bulb blowing oil drinking Cad.?
How much oil does it use say in 3,000 mi. more than a qt.?