Owners Manual
Page 407
...for better vehicle performance and better protection of improved gasolines. This is no cause for improved drivability 387 Octane rating Select premium unleaded gasoline with an Octane Rating of leaded gasoline will cause the three-way catalytic converter to lose its effectiveness and the... contain detergent additives to engine damage. ENGINE FUEL Fuel type Your vehicle must use leaded gasoline. To help prevent gas station mixups, your Lexus dealer or a local gasoline retailer. and CGSB 3.5-M93 in the U.S.A. Use of engine deposits. Use of 91 (Research Octane Number 96...
...for better vehicle performance and better protection of improved gasolines. This is no cause for improved drivability 387 Octane rating Select premium unleaded gasoline with an Octane Rating of leaded gasoline will cause the three-way catalytic converter to lose its effectiveness and the... contain detergent additives to engine damage. ENGINE FUEL Fuel type Your vehicle must use leaded gasoline. To help prevent gas station mixups, your Lexus dealer or a local gasoline retailer. and CGSB 3.5-M93 in the U.S.A. Use of engine deposits. Use of 91 (Research Octane Number 96...