How much should an oil change cost?

The car is a 2002 Nissan Altima 2.5 S around how much would it cost to get an oil change.How much should an oil change cost?Wal mart usually has it special.Avoid the qwik lube shops they tend to up sale you Dealers most expensiveHow much should an oil change cost?about 30 to 50...depends on what type oil...regular...semi synthetic...full synthetic most costlyHow much should an oil change cost?it depends on where you take it at. some places runs specials on stuff like that. i saw some places for around $30,00.How much should an oil change cost?$24.95 for petroleum based oil change.How much should an oil change cost?free do it your self