Table 3 Essential properties of gasoline, ethanol, and E30.

Lower heating value (LHV)

32 MJ/L

26.8 MJ/L

30.2 MJ/L

Density

740Kg/m³

789Kg/m³

770Kg/m³

Research octane number (RON)

95

108

95

Motor octane number(MON)

87

100

88

Stoichiometric A/F ratio

14.7:1

9.0:1

13.0:1