Precautions For Fuel
PRECAUTIONS FOR FUELUse unleaded regular gasoline with an octane rating of at least 87
AKI (Anti-Knock Index) number (Research octane number 91).
For improved vehicle performance NISSAN recommends the use of unleaded premium gasoline with an octane rating of at least 91 AKI number (Research octane number 96).
CAUTION:
Using a fuel other than that specified could adversely affect the emission control devices and systems, and could also affect the warranty coverage.
Under no circumstances should a leaded gasoline be used, since this will damage the three-way catalyst.