Will 2004 Infiniti Coupe tires fit a 2003 Dodge Caravan?

My boyfriend an I are having a debate about this. We need to get new tires for our 2003 Dodge Caravan. We are getting a good deal on 4 Infinity g35 Coupe alloy tires that he insists could fit but I'm just very hesistant to buy them because i don't think they will fit. Please Help.