The OEM recommends premium for the 3.5 liter engines. The engine has a
knock sensor, so you can run regular without any problems. But you will
loose about 5 hp. Unless you rev the engine to red line frequently, you'll
never notice any differnce, except in your wallet.
Here is an interesting article from USA today regarding this.
http://www.usatoday.com/money/autos/2003-07-30-premiumgas_x.htm
RZ
'02 Maxima SE 6-speed
'00 Altima SE
> I am considering purchasing the Alitma but can't get a straight anwer on
> this:
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>
> Frank
Frank - 14 Mar 2004 18:21 GMT
RZ,
Excellent article. Answers all my questions except one: What octane level
does Nissan recommend?
Frank
> The OEM recommends premium for the 3.5 liter engines. The engine has a
> knock sensor, so you can run regular without any problems. But you will
[quoted text clipped - 17 lines]
> >
> > Frank