reg unleaded
The 2003 Nissan Maxima is a gas-powered vehicle.
The gas tank on the 2003 Nissan Maxima holds 18.5 gal..
" regular " unleaded , 87 octane
When owning a car it is important to know the size of the gas tank. A 2003 Nissan Maxima has a gas tank that holds 18.5 gallons.
I'm pretty sure that you can use 95 octane rating gas in that car.Not sure if that's premium in your country.
regular(87 octane)
87 Octane providing that is does not "ping" excessively - if so go to an 89 Octane
The grades gasoline are the different octane ratings, the cheapest gas has the least octane. The lower the octane in the gasoline, the faster it will burn. High performance cars need high octane fuel.
The owner's manuel recommends 87
87 octane
Try 87 Octane, if it does not "ping" excessively you should be OK, If it does "ping" try 89 Octane