This 2010 Sieanna consumes roughly 10-20% less gas than the 2007 Odyssey I used to own.
see full Toyota Sienna review
2011 Toyota Sienna Gas Mileage (MPG)
Unlike other fuel economy surveys, TrueDelta's Real-World Gas Mileage Survey includes questions about how and
where a car was driven. So you can get an idea of the Toyota Sienna's
real-world MPG based on how and where you drive a car.
What Our Members Are Saying about the Real Gas Mileage of the 2011 Toyota Sienna
5-speed automatic FWD