Cooling system > Capacity(1) > Gasoline engine
11.4 qt
10.8 L
Applies to: Cooling system; Gasoline engine
Source: Toyota 2026 Sienna HV Owner's Manual USA and Canada Only (OM08082U), page 688
Owner’s manual specs
Figures for the 2026 Toyota Sienna, copied from Toyota’s own owner’s manual. Every one links to the manual page it came from.
11.4 qt
10.8 L
Applies to: Cooling system; Gasoline engine
Source: Toyota 2026 Sienna HV Owner's Manual USA and Canada Only (OM08082U), page 688