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2015 Toyota Sienna 2WD — 3.5L 6-cyl, S6 automatic, FWD
This 2015 Toyota Sienna 2WD (3.5L 6-cyl, S6 automatic, FWD) takes regular (87-octane) gasoline. REGULAR
21
MPG combined (18 city / 25 hwy)
$2,950
est. fuel cost / year (EPA, 15k mi)
430 g/mi
tailpipe CO₂
EPA fuel type: Regular · class: Minivan - 2WD · retrieved 2026-06-14.