2012 Toyota Yaris Owners Manual - Page 322

6-1. Specifications Fuel Fuel type Octane rating Fuel tank capacity (Reference) Unleaded gasoline only 87 (Research Octane Number 91) or higher 11.1 gal. (42 L, 9.2 lmp.gal.) Lubrication system Oil capacity (Drain and refill -reference) With filter Without filter 3.9 qt. (3.7 L, 3.3 Imp.qt.) 3.6 qt. (3.4 L, 3.0 Imp.qt.)