Saturn Basic SL = 10595+960+75+60+40+695+440= 12865/48 = $268/month
Saturn Basic SL2= 12865 + 1445 + 695 + 440  = 15445/48 = $322/month 
Honda Civic EX = 13682 + 400 + 395 + 538 = 15015/48 = $313/month
Nissan Sentra GXE= 13494+400+490+450 = 14834/48= $309/month
Saturn SC1= 12595+440+960+75+695 = 14765/48= $308/month
Pontaic SunFire=11558+400+500+739+338+151+160=13846/48 = $288/month
Toyota Corolla VE= 10854 + 420 + 500 + 473 + 760 =  13007
Toyota Corolla LE= 13107 + 420 +500 +80 + 473 = 14580/48 = 304/month