2008 Lexus LS 460 Owners Manual - Page 732

6-1. Specifications Lubrication system Oil capacity (drain and refill) with filter without filter Oil grade 9.1 qt. (8.6 L, 7.6 lmp.qt.) 8.9 qt. (8.4 L, 7.4 lmp.qt.) ILSAC multi-grade engine oil Use Lexus approved "Toyota Genuine Motor Oil" or equivalent to satisfy the grade and viscosity shown below. Recommended oil viscosity Outside temperature 0W-20 is an oil that provides optimal levels of fuel efficiency. Oil viscosity l The 0W portion of the oil viscosity rating indicates a 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 20 in 0W-20 indicates the oil viscosity when the oil is at 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 671