Assertion: methanol's octane rating | /r/HasProperty | high
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Source sentences:
text: As a combustion fuel, methanol has high octane rating (109 RON compared to 95 RON for standard gasoline), which allows for higher efficiency of conversion into mechanical energy compared to gasoline or diesel.
text: Methanol is one of the largest manufactured trading commodities after oil, and has about half the energy value of gasoline (but its high octane rating pushes this up to 70 percent).
text: When methanol has been used as a fuel in combustion engines, it can offer an increased thermal efficiency and an increased power output compared with petrol due to its high octane rating and high heat of vaporisation.