Toyota's Sienna keeps getting better every year. The current version offers both a 4-cylinder and a V6 engine as well as a pair of 6-speed automatic transmissions. Mileage estimates are up to 26 mpg ...

Toyota's Sienna keeps getting better year to year. A new 4-cylinder engine option and a new pair of 6-speed automatic transmissions means the 2011 Sienna gets even better fuel economy than 2010--up to ...