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Toyota Sienna MPG

MPG Number of Vehicles
18 miles per gallon 1 vehicles
19 miles per gallon 0 vehicles
20 miles per gallon 2 vehicles
21 miles per gallon 0 vehicles
22 miles per gallon 2 vehicles
23 miles per gallon 2 vehicles
Model Year Body/Powertrain MPG  
2003 2003 4dr Minivan, ext. 266-hp 3.5L V6 6-sp shiftable automatic FWD 20.83
See all data
With the 296-horsepower 3.5L V6 engine, 8-speed shiftable automatic transmission, and front-wheel drive, the 2003 Toyota Sienna has been averaging 20.83 MPG (miles per gallon).

The 2003 Toyota Siennas in this analysis were driven mostly on the highway at an average speed of 69 miles per hour (about 41.4 percent of the miles driven). The rest of the miles were in the city (23.6 percent), in heavy traffic (5.7 percent), and in the suburbs (0 percent).

In addition, the average 2003 Toyota Sienna in this analysis was driven on flat terrain with a light foot and the AC on only some of the time.

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What Our Members Are Saying about the Real Gas Mileage of the 2003 Toyota Sienna

2003 Toyota Sienna Real Gas Mileage: Pros
YearBody/PowertrainComment
2004 4dr Minivan, ext. 230-horsepower 3.3L V6
5-speed automatic FWD
Best by a small margin than any other manufacture see full Toyota Sienna review
2004 4dr Minivan, ext. 230-horsepower 3.3L V6
5-speed automatic FWD
excellent highway mileage see full Toyota Sienna review
2004 4dr Minivan, ext. 230-horsepower 3.3L V6
5-speed automatic FWD
Better than my 2008 RAV4 V6. see full Toyota Sienna review
 

2003 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.