VQ37VHR engine

Use unleaded premium gasoline with an octane rating of at least 91 AKI (Anti-Knock Index) number (Research octane number 96).
If premium gasoline is not available, unleaded regular gasoline with an octane rating of 87 AKI number (Research octane number 91) may be temporarily 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.
CAUTION
• Using a fuel other than that specified could adversely affect the emission control system, and may also affect warranty coverage.
• Under no circumstances should a leaded gasoline be used, because 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.
See also:
The Inside
The G37 Limited's candy-red upholstery is a bit much for me, but cabin
quality is otherwise very good. Padded surfaces run all the way down to foot
level, with soft-touch areas in all the places y ...
Heated seats (if so equipped)
WARNING
Do not use or allow occupants to use the seat heater if you or the occupants cannot monitor elevated seat temperatures or have an inability to feel pain in body parts that contact the seat. U ...
Engine serial number
The number is stamped on the engine as shown. ...
