Engine performance compared with diesel fuel.

References	Engine type	Engine performance			Combustion characteristic		Emission				Plastic type
		BTE	BSFC		ICP	HRR	Smoke	NOX	CO	HC
4	4 stroke, 1-cylinder, DI, water cooled, naturally aspirated, 3.7 kW @ 1500 rpm	↓		↑	—	—	↑	↑	↑	↑	HDPE
19	4 stroke, 1-cylinder, DI, water cooled, naturally aspirated, 3.7 kW @ 1500 rpm	↓		—	↑	↑	↑	↑	↑	↑	HDPE
20	4 stroke, 1-cylinder, DI, water cooled, naturally aspirated, 4.4 kW	↓		↑	↓	↓	↓	↓	↓	↓	HDPE
22	4 stroke, 1-cylinder, DI, water cooled, naturally aspirated, 3.7 kW @ 3000 rpm	↓		↑	↓	—	—	↓	↑	↑	LDPE
21	4 stroke, 4-cylinder, DI, water cooled, naturally aspirated, 68 kW @ 1500 rpm	↓		↓	↓	—	—	↓	↑	↑	LDPE
23	4 stroke, 1-cylinder, DI, water cooled, naturally aspirated, 3.7 kW @ 3000 rpm	↓		↑	↓	—	↑	↓	↑	↑	LDPE
24	4 stroke, 4-cylinder, DI, water cooled, turbo charger, 68 kW @ 1500 rpm	↓		—	↓	↓	—	↓	↑	↑	PP