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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? To preface, my drive to work is roughly 2.5 miles. I drive there and back and then the car sits.
Jul 10, 2023 · The octane rating is a measure of the fuel’s ability to resist combustion. The higher the rating, the less likely the fuel-air mixture will combust too early during the compression stroke as...
- Timothy Boyer
Jul 31, 2021 · Higher octane fuels like premium gasoline can withstand higher compression ratios and cylinder pressures before auto-igniting, allowing higher performance engines to operate with higher compression and advanced ignition timing for more power output.
Mar 8, 2022 · If your manufacturer recommends 93 octane, that means the car is designed to perform optimally on 93 octane fuel. It may have an iota more power and possibly a hair better gas mileage when you fill it with 93.
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.
May 11, 2022 · “If you have gasoline that’s rated at 85 or 86 and the manufacturer suggests octane at 91 or 93, an octane booster may be just the thing. Similarly, if you own a vintage car with an...
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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.
