2015 Toyota Sienna

Van Regular
Toyota Sienna 2015
21MPG Combined
2 Trims
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Updated February 27, 2026

The 2015 Toyota Sienna Van provides 19–21 combined MPG depending on trim. We’ve compiled EPA fuel economy data, NHTSA safety ratings, and recall history so you can make an informed decision.

2015 Toyota Sienna Specifications

SpecValue
Combined MPG19–21 combined MPG depending on trim
City MPG18
Highway MPG25
Body StyleVan
Fuel TypeRegular
DriveFWD
Available Trims2

Available Trims

TrimMPG (City/Hwy/Combined)EngineTransmission
6 cyl18/25/213.5L 6cylAutomatic (S6)
6 cyl16/23/193.5L 6cylAutomatic (S6)

Annual Fuel Cost

Based on EPA estimates, the 2015 Toyota Sienna costs approximately $2,200 per year in fuel. This assumes 15,000 miles driven annually and current fuel prices.

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