The 2013 Nissan Quest is available as a 4-door, 7-seat passenger van. Starting at $25,990, the 2013 Nissan Quest S is powered by a 3.5L , 6 -cylinder engine mated to an automatic transmission that returns an EPA estimated 19-mpg in the city and 25-mpg on the highway. The top of the line 2013NissanQuestLE , priced at $ 42,640 , is powered by a 3.5L , 6 - cylinder engine mated to an automatic transmission that returns an EPA estimated 19-mpg in the city and 25-mpg on the highway.