2008 Lexus GS 450h Owners Manual - Page 540
2008 Lexus GS 450h Manual
Page 540 highlights
6-1. Specifications Lubrication system Oil capacity (drain and refill) Oil grade With filter: 6.6 qt. (6.3 L, 5.5 Imp.qt.) Without filter: 6.2 qt. (5.9 L, 5.2 Imp.qt.) ILSAC multigrade engine oil Use Lexus approved "Toyota Genuine Motor Oil" or equivalent to satisfy the grade and viscosity shown below. Recommended oil viscosity Outside temperature Oil viscosity: l The 5W portion of the oil viscosity rating indicates the characteristic of the oil which allows cold startability. Oils with a lower value before the W allow for easier starting of the engine in cold weather. l The 30 in 5W-30 indicates the oil viscosity when the oil is as its operating temperature. An oil with a higher viscosity may be better suited if the vehicle is operated at high speeds, or under extreme load condition. 6 Vehicle specifications 547 GS_HV_U March 29, 2010 3:31 pm