Follow your owners manual prior to selecting gasoline. If your manual says 87 do not fill up with 93. You are wasting money at the pump every week. This does not make your car faster, it is all placebo effect. If your car is rated for 93, use 93, lower octane will create more knocks and this will do more harm than good in the long term depending on the car.
Although it feels like you are bending over every time you fill up gas, we are still only paying half price compared to Europe and other countries. The age of the SUV is over... If you are interested I can post countless articles on fuel efficiency and some spreadsheets with the ROI on hybrid vs regular cars. |