use the fuel system cleaner no the fuel injection cleaner, its stronger and will be good for the entire fuel system including the o2 sensors and other parts of the system. if you want insurance after, continue using chevron or shell premium and drive the car for 150,000 without issues. enjoy. 1 2. H. hades281. 38 posts · Joined 2005. #16 · Jun 18, 2005. In theory, it is true that in most cases, premium fuel *should* be a waste of money. The only real difference between premium fuel and regular fuel is the octane, which is merely the fuel's resistance to combustion. It has nothing to do with the energy in the fuel. Pre-owned Cadillacs that use regular gas Used Cadillacs, such as the 2013 ATS model don’t need premium gas. The thrilling ATS is a compact luxury sports sedan that was meant to compete with the BMW 3 Series and Mercedes Benz C Class luxury vehicles. The Cadillac ATS has three different engine options; only the turbocharger required premium gas. Absolutely not. The engine in your BMW (the M54) is a high-compression engine. Using 87 octane can cause premature detonation in the cylinders, because it is designed to ignite under lower compression (such as your average Honda Civic engine), which can potentially lead to problems over time, and cause pinging/knocking in the short term. Using The kind of gas a BMW 328I takes is premium gasoline with a 97 or higher octane rating—in fact, the BMW 328I is one of the few models that BMW actually requires to use premium fuel, rather than simply recommending it. year make model style fuel type 2019 BMW 5 Series 530e iPerformance 4dr Sedan (2.0L 4cyl Turbo gas/electric hybrid 8A) premium unleaded 2019 BMW 5 Series 530e xDrive iPerformance 4dr Sedan AWD (2.0L 4cyl Turbo gas/electric hybrid 8A) premium unleaded Is 89 a premium gas? Gas stations in the United States generally offer three octane grades: regular (usually 87 octane), mid-grade (usually 89 octane), and premium (usually 91 or 93 gas). Does BMW recommend Shell? As most of you know, BMW recommends Shell gas for our BMWs. Maybe for that reason, Shell premium is a rip off in my area. Shell to 2010. The base model of the X3 has a 2.0 L inline-four cylinder engine that produced 148 HP when it was first released in 2003. BMW nevertheless advised premium fuel for this engine despite the fact that it did not have a high compression engine. BMW suggests using AKI 91, which is the same as RON 96-98 fuel, in the X3 2.0i owner’s manual. App Vay Tiền.

do bmws need premium gas