Use premium unleaded gasoline rated at 91 octane or higher for best performance. You may use middle grade or regular unleaded gasoline, but your vehicle may not accelerate as well.
It is recommended that the gasoline meet specification which have been developed by the American Automobile Manufactures Association (AAMA) and endorsed by the Canadian Motor Vehicle Manufacturers Association for better vehicle performance and engine protection. Gasoline meeting the AAMA specification could provide improved driveability and emission control system performance compared to other gasoline. For more information, write to : American Automobile Manufacturers Association, 7430 Second Ave., Suite 300, Detroit MI 48202.
Be sure the posted octane for premium is at least 91, at least 89 for middle grade and 87 for regular. If the octane is less than 87, you may get a heavy knocking noise when you drive. If the knock is severe enough, the knock may damage your engine.
Notice: Your vehicle was not designed for fuel that contains methanol. Do not use methanol fuel which can corrode metal parts in your fuel system and also damage plastic and rubber parts. This kind of damage would not be covered under your warranty.
If your vehicle is certified to meet to meet California Emission Standards, indicated on the under hood emission control label, the car is designed to operate on fuels that meet California specifications. If such fuels are not available in states adopting California emissions standards, your vehicle will operate satisfactorily on fuels meeting federal specifications, but emission control system performance may be affected. The malfunction indicator lamp on your instrument panel may turn ON and/or your vehicle may fail an emission test. If this occurs, return to your authorized dealer for diagnosis to determine the cause of failure. In the event that the cause of the condition is the type of fuels used, repairs may not be covered by your warranty.
Some gasolines that are not reformulated for low emissions may contain an octane-enhancing additive called methylcyclopentadienyl manganese tricarbonyl (MMT), ask your service station operator whether or not the fuel contains MMT.