The 2004 Nissan Quest is available as a 4-door, 2-seat passenger van. Starting at $24,340, the 2004 Nissan Quest S (A4) 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 26-mpg on the highway. The top of the line 2004NissanQuestSE (A5) , priced at $ 32,240 , is powered by a 3.5L , 6 - cylinder engine mated to an automatic transmission that returns an EPA estimated 18-mpg in the city and 25-mpg on the highway.