Fuel economy for the specified vehicle, a 2013 Toyota Sienna minivan, is typically expressed in miles per gallon (mpg). This metric quantifies how far the vehicle can travel on a single gallon of gasoline, representing its fuel efficiency. For example, a vehicle with 20 mpg can travel 20 miles on one gallon of fuel.
Understanding the fuel efficiency of this vehicle is important for several reasons. Potential owners can use this information to estimate fuel costs and compare the Sienna with other minivans. Historically, fuel efficiency has been a key consideration for minivan buyers due to their typical use for family transportation and longer trips. Improved mileage translates to lower operating expenses and a reduced environmental impact.