Our premium-grade cars included the hard-charging 333-hp, 3.2-liter BMW M3 straight-six boasting individual throttle by wire for each cylinder and enough computing power to run Apollos 11 through As we said, the best gas for a BMW is premium. Premium gasoline is the best gas for BMW models because of its higher octane rating which also is a more seamless fit with a high compression engine. While regular gas only has an octane rating of 87, premium reaches up to 92. Table of Contents show. While some BMW cars need premium fuel, others can use normal. The recommended gas type is specified in the owner’s manual for your particular BMW model. Premium fuel-required BMW cars frequently have powerful engines. BMW is one of the most well-known luxury car brands worldwide. It’s no surprise that many people aspire to own a BMW at some point in their life. However, there’s always been this longstanding question about whether or not BMWs break down frequently. The internet has numerous opinions about the reliability of BMW cars. Some … Read more Spread the love. In these inflationary times, every move you make that can reduce your outflow of dollars might be worth considering. While the price difference between regular and premium fuel is more than $0.30 a gallon per the latest AAA price report, in the recent past, the difference has averaged as much as $0.63 a gallon. iTrader: ( 0) Recommended octane rating has to do with how the engine is setup/tuned to run. Higher octane burns more slowly so the spark/ignition is set to be more advanced. Additionally, higher octane fuel is less susceptible to pre-ignition and knocking. Different octane fuels burn at different speeds and compressions. One factor that is unique to BMWs is their high-compression engines, which generate higher amounts of heat than the average engine. By using the recommended 91+-octane fuel, your BMW is better able to regulate the engine temperature and keep it in the proper range of effectiveness. When the wrong type of fuel is used, or a fuel that is lower in .

do bmws require premium gas