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Jul 10, 2023 · Find out now with the lessons learned from a practical test comparing 87, 91, and 93-octane for fuel efficiency and horsepower.
- Timothy Boyer
Aug 18, 2024 · A driver learned that her car takes minimum 91 octane gas, and has instead been rolling with what she thought was the prudent choice of 89 octane gas. Has she been doing it wrong this...
Aug 13, 2010 · My Mini Cooper requires 91+/premium fuel, which in my area equates to 93 octane. I'm not asking this out of cheapness or frugality, but I'm genuinely wondering: would 89 octane actually be BETTER to run in the winter than 93?
Apr 29, 2024 · Gasoline with a higher octane rating is more resistant to knocking, providing a smoother and more controlled burn in the engine. Gasoline in Canada typically comes in four main octane ratings: 87 (Regular), 89 (Mid-Grade), 91 (Premium) and 94 (Super Premium).
While 95 octane fuel may offer improved performance for high-performance engines, 91 octane fuel provides satisfactory performance for most regular vehicles. Additionally, 91 octane fuel may offer better fuel efficiency and is generally more affordable and widely available.
The key difference between regular and premium gasoline is octane – the ability of the fuel to prevent engine detonation or "knock." Uncontrolled knocking can cause severe engine damage and expensive repairs.
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Aug 4, 2019 · We tested higher octane fuel than manufacturers require on the Honda CR-V, BMW M5, Ford F-150, and Dodge Charger to see if it impacted acceleration or MPG.
