Asked by elaineknw Jul 01, 2008 at 06:23 PM about the 1998 BMW 3 Series 328is Coupe. . The car will running much better with premium and save more gas!
However, BMW specifies that only premium grade fuel be used. The days of doing. I believe that it's best to use only premium grade fuel. But the choice is .
Hi all. I very recently purchased a 2011 BMW 328i with ~53k miles on it. This is going to be my daily driver. I know BMW recommends premium .
According to the vid, premium gas has the same result as regular.. If you run a lower octane than recommended you will see lower power and lower gas mileage.. . Have I/Will I put the cheap discount 93 in my BMW? Yep.
Does the M engine run best on Shell or is it just a suggestion ?. . Because Shell paid more money to be the official fuel recommended by BMW .