Turbo charged vehicles like your bmw 3 require a higher octane fuel to prevent knocking due to the higher cylinder pressures in your engine. Greetings about a month ago i purchased a 07 335i with 43k miles.
Once i found a gas station in maine that only had 91 and it ran fine but i have never put anything under that.
Does bmw 335i require premium gas. Increased power output. Some bmws do require premium gas. Don t use regular gasoline in your bmw if it falls in one of the following categories.
Premium fuel has a higher octane rating 93 in. Since you need premium i d suggest getting a costco or sams club card. It will give you the following benefits.
It has a high compression and or turbo engine. Here is my take on it. Read reviews browse our car.
These are the most common reasons a bimmer may require premium but is by no means an exhaustive list. It used to be very easy to figure out what grade fuel your car will run best on back in the days before knock sensors. Check if they have gas stations at the ones near your home since not all of them do.
Your car is older than model year 1996. The reason you need premium gas is because the bmw 335 engine is a high compression engine. They are typically 10 cents cheaper for 87 might be more for 91 but i don t pay attention to it.
A shop foreman at the local bmw dealership highly recommended i use premium gasoline shell preferable as the twin turbo engine could have performance issues or problems later if i use just regular. Detailed features and specs for the used 2008 bmw 3 series 335i sedan including fuel economy transmission warranty engine type cylinders drivetrain and more. Premium gas in a bmw 335i is highly recommended by me and almost anyone.
Most regular fuel has an 87 or 88 octane rating. Both my bmw and mb recommend premium. I drive a 12 year old 3 series and it requires 91 octane so i always use premium which is 93 most places around here.
Do not use octane booster its a waste of money and isnt going to help. Plus i am a mechanic and engineer. I think it is sill.
It s an m model. I think bmw actually recomends against fuel additives in the owners manual. To understand the pros and cons of premium fuel you must first understand what makes it premium.
You could gradually lower your.
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