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Toyota Sienna MPG

MPG Number of Vehicles
11 miles per gallon 1 vehicles
12 miles per gallon 0 vehicles
13 miles per gallon 0 vehicles
14 miles per gallon 0 vehicles
15 miles per gallon 2 vehicles
16 miles per gallon 7 vehicles
17 miles per gallon 13 vehicles
18 miles per gallon 2 vehicles
19 miles per gallon 1 vehicles
20 miles per gallon 0 vehicles
21 miles per gallon 1 vehicles
22 miles per gallon 0 vehicles
23 miles per gallon 0 vehicles
24 miles per gallon 1 vehicles
Model Year Body/Powertrain MPG  
2015 2015 4dr Minivan, ext. 266-hp 3.5L V6 6-sp shiftable automatic FWD 16.88
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With the 296-horsepower 3.5L V6 engine, 8-speed shiftable automatic transmission, and front-wheel drive, the 2015 Toyota Sienna has been averaging 16.88 MPG (miles per gallon).

The 2015 Toyota Siennas in this analysis were driven mostly in heavy traffic (about 41.9 percent of the miles driven). The rest of the miles were on the highway at an average speed of 73 miles per hour (13.9 percent), in the city (11.2 percent), and in the suburbs (0 percent).

In addition, the average 2015 Toyota Sienna in this analysis was driven on hilly terrain with a light foot and the AC not used at all.

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2015 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.