WebAs you might have guessed from the name, E10 is an unleaded petrol made up of 90% regular unleaded and 10% ethanol. 10% ethanol can be added to mineral gasoline to give either 95 RON or 97/98 RON fuels. WebAug 30, 2024 · I don't believe any E10 fuel in Australia is 91RON, the BP website literally states that their E10 is regular 91RON base with up to 10% ethanol added (the end result …
Common ethanol fuel mixtures - Wikipedia
WebOct 1, 2024 · FOOL’S GOLD: E10 vs 91. If the driving conditions are measurably identical, you will not save fuel switching from 91 to e10 because there’s about 30 per cent less energy density in pure ethanol versus gasoline. So even if you blend it at 10 per cent ethanol to gasoline, you’re going to still get a three per cent reduction in available energy. WebJun 2, 2024 · So that makes sense to me. 91 octane at E10 vs. 91 octane at 100% pure gas: both have 91 octane so they are equal in theory. the pure gas has more energy. is it really … score charlottetown
Unleaded petrol: What is the best fuel for your car? - CarsGuide
WebThe ethanol-blended E10 (a mixture of up to 10% ethanol in petrol) is a substitute for 91 in most cars. But E10 is not a substitute for premium unleaded petrol. If your car requires 95 or 98, E10 is not a viable fuel for it. . Pros & Cons of E10 Ethanol is an octane booster for petrol, so E10 generally has an octane rating higher than 91. WebNov 30, 2024 · Ethanol will start to absorb water over time, leading to poor engine performance. E10 gas absorbs up to 50 times more water than standard gasoline. It is recommended that you replace gas in your fuel tank every 2-3 weeks to avoid alcohol and water related engine issues. Ethanol is also an excellent solvent. Simply put, it will … WebFeb 16, 2024 · Although on a local Suby forum a couple guys have moved into S4's as well and during a dyno even then tested 91 vs 94 on a stock 2011 S4 and noticed 15whp difference. Not too bad considering the 91 was before the 94. +1 for Shell 91 - ethanol free. Not a single one of those stations on that list offer 93 or 94. prediabetes in thin people