2003 Toyota Solara Owners Manual - Page 252

'03 SOLARA_U (L/O 0207) ENGINE OIL SELECTION "Toyota Genuine Motor Oil" is filled in your Toyota vehicle. Use Toyota approved "Toyota Genuine Motor Oil" or equivalent to satisfy the following grade and viscosity. Oil grade: API grade SL "Energy −Conserving" or ILSAC multigrade engine oil Recommended viscosity: SAE 5W−30 SAE 5W−30 is the best choice for good fuel economy, and good starting in cold weather. If SAE 5W−30 is not available, SAE 10W−30 may be used. However, it should be replaced with SAE 5W−30 at the next oil change. API service symbol Outside temperature ILSAC certification mark 2003 MY SOLARA (OM33573U) 251