2011 Toyota Avalon Owners Manual - Page 1084

6-1. Specifications Engine Model Type Bore and stroke Displacement Drive belt tension 2GR-FE 6-cylinder V type, 4-cycle, gasoline 3.70 × 3.27 in. (94.0 × 83.0 mm) 210.9 cu.in. (3456 cm3) Automatic adjustment Fuel Fuel type Octane Rating Fuel tank capacity Unleaded gasoline only 87 (Research Octane Number 91) or higher 18.5 gal. (70 L, 15.4 lmp.gal) Lubrication system Oil capacity Drain and refill (reference) with filter without filter 6.4 qt. (6.1 L, 5.4 lmp.qt.) 6.0 qt. (5.7 L, 5.0 lmp.qt.)