2010 Toyota Tundra CrewMax Owners Manual - Page 1395

6-1. Specifications Fuel Engine Fuel type Octane rating (Unleaded gasoline) Ethanol percentage (E85) Fuel tank capacity (Reference) Gasoline engine Unleaded gasoline only Flex-fuel engine Unleaded gasoline, E85, or a blend of the two fuels 87 (Research octane number 91) or higher ⎯ 85% or less 26.4 gal. (100.0 L, 22.0 lmp.gal.) Lubrication system 4.0 L V6 (1GR-FE) engine Oil capacity Drain and refill (Reference) With filter Without filter 5.5 qt. (5.2 L, 4.6 Imp.qt.) 5.2 qt. (4.9 L, 4.3 Imp.qt.) 656