89 Octane Gas In Mercedes : Mini Cooper Questions High Octane Fuel On Mini Cooper Cargurus. The driver will actually get fewer miles per gallon by using lower octane in a german car, so that that the overall cost at the gas pump could be even higher. I said, the sticker states 91 octane. According to mike monticello who is a consumer reports expert, gas with a rating of 89 does not have a significant difference in fuel efficiency and reliability. These grades represent the ratio of octane gas to other gases in the fuel mixture. #8 · jan 27, 2014.

These grades represent the ratio of octane gas to other gases in the fuel mixture. 93 price at that time was $2.89. Octane rating determines how quickly the. To understand what octane means, we first have to look at the concept of preignition. In my area of so calif i see mainly 87, 89, 91, and i use 91.

Will not stop the gradual damage to the engine.

Using a higher octane than necessary. On a side note, if your car is running on regular gas, it is better to fill it with gas that has an octane rating of 87. An owner who insists on using less than 91 octane will ultimately be confronted with a sizable car repair bill. The difference between the gasoline grade is the octane rating. Generally, regular fuel is 87 octane, premium is 91 or 93, and midgrade is somewhere in the middle; 1980 mercedes 280te amg 1990 mercedes 560sel with amg parts modifications. My sales guy made me drive the car over to the dealer's gas pump. If you have an iohone there is a free app to look. These grades represent the ratio of octane gas to other gases in the fuel mixture. Select octane rating 87 (research octane number 91) or higher. Many videos tell you why there is no benefit to running high octane fuel in a car that only calls for low octane, but none of them seem to cover this one cas. What octane gas should i use? However, if the owner's manual says to only use 91 octane, you could damage your engine with the cheaper gas.

Your mercedes is an expensive vehicle. Engine knocking is caused by a delay in combustion when vaporized gasoline is compressed by pistons. I have not experienced any noticeable fuel mileage difference between 89 and 91 octane. Dunno about mercedes, but if it works like other cars, then i have to say yes, you can (put regular gas in). July 17, 2018 10:00 a.m.

Regular is not a difference in gasoline quality;

The recommended octane level for most mercedes vehicles is 91. I pony up the extra $0.50/gal over regular for the 93 octane, unless e85 is at least $1.00 less than the 93 price. If your mercedes owner's manual recommends 91 octane, but says 89 octane should be fine, you can use 89 octane without doing any real harm. Premium gas has higher octane levels, allowing engines to perform without knocking. An owner who insists on using less than 91 octane will ultimately be confronted with a sizable car repair bill. Chilimac02, may 25, 2012 #20 The driver will actually get fewer miles per gallon by using lower octane in a german car, so that that the overall cost at the gas pump could be even higher. In my area of so calif i see mainly 87, 89, 91, and i use 91. We filled the car up. For example, premium 91 gasoline contains roughly 91% octane and roughly 9% heptane. July 17, 2018 10:00 a.m. Discussion starter · #1 · jun 23, 2014. Indiana has 87, 89, and 93 octane grades plus e85.

It's not amusing putting in super unleaded instead of standard unleaded in the uk, with super being us $ 10.56/ uk gallon and standard us $ 10.26/ uk gallon. I have some decent info gleaned from research into my own situation, that cars these days that insist on premium required, may indeed do t. Back when i was younger and dumber i'd burn the cheapest gas i could find (especially the watered down jim wallace gas). He said, you can waist you money because 89 is good enough. #8 · jan 27, 2014.

Same here on most pumps but possible to put gas in a diesel car at any pump.

If you have an iohone there is a free app to look. Octane rating determines how quickly the. The driver will actually get fewer miles per gallon by using lower octane in a german car, so that that the overall cost at the gas pump could be even higher. An owner who insists on using less than 91 octane will ultimately be confronted with a sizable car repair bill. Filled up with e85 recently for $1.59/gal. Engine knocking is caused by a delay in combustion when vaporized gasoline is compressed by pistons. The common fuel ratings (87, for instance) refer to the composition of gasoline. July 17, 2018 10:00 a.m. 1980 mercedes 280te amg 1990 mercedes 560sel with amg parts modifications. Same here on most pumps but possible to put gas in a diesel car at any pump. Many videos tell you why there is no benefit to running high octane fuel in a car that only calls for low octane, but none of them seem to cover this one cas. Higher octane will offer many advantages over other blends as required in many designed high efficiency engines as specifically expressed in your own. Using a higher octane than necessary.