Fuel | Efficiency result | |||||||
ηSE | Carnot | Ratio | Xs | Af | Cvf | Cpf | Rw | |
Wood | 39.3% | 81.5% | 48.2% | 1.5 | 6 | 15,000 | 1.8 | 15.0% |
Petrol | 51.7% | 89.8% | 57.6% | 1 | 14.7 | 45,000 | 2.22 | 0.0% |
Diesel | 46.2% | 86.5% | 53.4% | 1.5 | 14.5 | 46,000 | 2.22 | 0.0% |
Methane | 52.9% | 90.5% | 58.5% | 1 | 17.19 | 55,500 | 2.22 | 0.0% |
Propane | 53.1% | 90.6% | 58.6% | 1 | 15.67 | 50,300 | 1.67 | 0.0% |
Methanol | 52.2% | 90.1% | 57.9% | 1 | 6.47 | 23,000 | 1.93 | 0.0% |
Ethanol | 52.3% | 90.2% | 58.0% | 1 | 9 | 30,000 | 1.88 | 0.0% |
Hydrogen | 53.3% | 90.7% | 58.8 | 1 | 34 | 141,790 | 14.3 | 0.0% |