| 物化参数 | 甲醇 | 汽油 | 柴油 |
| 分子式 | CH3OH | C4~C14 | C16~C23 |
| 密度(20℃)/(kg/L) | 0.791 | 0.72~0.78 | 0.82~0.86 |
| 汽化潜热/(kJ/kg) | 1167 | 310 | 270 |
| 低热值/(MJ/kg) | 19.93 | 42.5 | 43.03 |
| 理论空燃比 | 6 | 14.8 | 14.6 |
| 着火温度/℃ | 463 | 350~468 | 270~350 |
| 辛烷值 | 114 | 89~98 | - |