WebJul 16, 2013 · But if my car is tuned for premium gas, are there any issues running 91 octane over 93 octane? As far as I know, "premium gas" is anything 91+ (nevermind race fuel), so I should be fine. I haven't noticed any pinging or knocking with the 91 ethanol-free, but I have noticed slightly better gas mileage (21.5 compared to my usual 18-20). WebE10 or less. E10, a fuel mixture of 10% anhydrous ethanol and 90% gasoline sometimes called gasohol, can be used in the internal combustion engines of most modern automobiles and light-duty vehicles without need for any modification on the engine or fuel system. E10 blends are typically rated as being 2 to 3 octane numbers higher than regular gasoline …
Unleaded petrol: What is the best fuel for your car? - CarsGuide
WebMar 16, 2024 · Adams tells News 10 if you drive a vehicle that can use E85 ethanol, you lose about 25 % of your gas mileage. He said with the prices where they are now, it is best to use regular unleaded gasoline. For that to change, he says the price of gas would need to go up to about $5, and the price of ethanol would need to be around $3. 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 … eagles nest sporting clays
Unleaded petrol: What is the best fuel for your car?
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. WebNov 30, 2010 · Standard unleaded petrol (ULP), which has an octane rating of 91 and is being phased out in some states, soon to be replaced by E10. It’s the fuel most petrol cars on sale in Australia require. WebSome E10 unleaded petrol blends are marketed as 94 RON petrol. For example, in NSW the fuel is labelled as “Ethanol 94 (E10)”. However, as these blends use 91 RON unleaded petrol, they do not meet all fuel standards for PULP (95 RON) and can have up to 150 ppm sulphur. ... The Australian fuel quality standards specifies that ULP must have a ... csm netherlands