2007 Infiniti M45 Owner's Manual - Page 388

GAS STATION INFORMATION FUEL RECOMMENDATION: VK45DE engine Use unleaded premium gasoline with an octane rating of at least 91 AKI (AntiKnock Index) number (Research octane number 96). If unleaded premium gasoline is not available, unleaded regular gasoline with an octane rating of at least 87 AKI number (Research octane number 91) can be used, but only under the following precautions: Have the fuel tank filled only partially with unleaded regular gasoline, and fill up with unleaded premium gasoline as soon as possible. Avoid full throttle driving and abrupt acceleration. However, for maximum vehicle performance, the use of unleaded premium gasoline is recommended. line with an octane rating of at least 87 AKI number (Research octane number 91), but you may notice a decrease in performance. API grade serving SJ/SL/SM Energy Con- ILSAC grade GF-2, GF-3 & GF-4 SAE 5W-30 viscosity oil is preferred for all ambient temperatures. SAE 10W-30, 10W-40 viscosity oil may be used for ambient temperatures above 0°F (−18°C). CAUTION Using a fuel other than that specified could adversely affect the emission control systems, and may also affect warranty coverage. Under no circumstances should a leaded gasoline be used, since this will damage the three way catalyst. Do not use E-85 fuel in your vehicle. Your vehicle is not designed to run on E-85 fuel. Using E-85 fuel can damage the fuel system components and is not covered by the INFINITI vehicle limited warranty. For additional information, see "Capacities and recommended fuel/lubricants" in the "9. Technical and consumer information" section. VQ35DE engine API Certification Mark API grade SG/SH Energy Conserving I & II or API grade SJ/SL/SM Energy Conserving ILSAC grade GF-1, GF-2, GF-3 & GF-4 SAE 5W-30 viscosity oil is preferred for all ambient temperatures. SAE 10W-30, 10W-40 viscosity oil may be used for ambient temperatures above 0°F (−18°C). See "Capacities and recommended fuel/ lubricants" in the "9. Technical and consumer information" section for engine oil and oil filter recommendation. VQ35DE engine INFINITI recommends the use of unleaded premium gasoline with an octane rating of at least 91 AKI (Anti-Knock Index) number (Research octane number 96). If unleaded premium gasoline is not available, you may use unleaded regular gaso- ENGINE OIL RECOMMENDATION: VK45DE engine API Certification Mark COLD TIRE PRESSURES: See Tire and Loading Information label affixed to the driver's side center pillar.