2010 Toyota Sienna Fuel Tank Size
2010 Toyota Sienna fuel tank size: 20.9 gal. From the owner's manual, PDF page 592.
20.9gal
2010 Toyota Sienna Owner's Manual, PDF page 592
20.9 gal. (79 L, 17.5 lmp.gal.)Open the manual at this page ↗Added Oct 24, 2026 · Updated
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Fuel tank size · All versions · PDF page 592
20.9 gal. (79 L, 17.5 lmp.gal.)
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As printed in the manual
| Applies to | Value | Manual says | Page |
|---|---|---|---|
| All versions | 20.9 gal | “20.9 gal. (79 L, 17.5 lmp.gal.)” | PDF page 592 ↗ |
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