2023 Toyota Sienna Fuel Tank Size
2023 Toyota Sienna fuel tank size: 18 gal. From the owner's manual, PDF page 602.
18gal
2023 Toyota Sienna Owner's Manual, PDF page 602
18 gal. (68.2 L, 15 Imp.gal.)Open the manual at this page ↗Added Oct 24, 2026 · Updated
See where it's printed
Fuel tank size · All versions · PDF page 602
18 gal. (68.2 L, 15 Imp.gal.)
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As printed in the manual
| Applies to | Value | Manual says | Page |
|---|---|---|---|
| All versions | 18 gal | “18 gal. (68.2 L, 15 Imp.gal.)” | PDF page 602 ↗ |
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