D1 - 12.2 hp	D1 - 18.8 hp	D1 - 27 hp
Performance	Crankshaft power	9 kW/12.2 hp	13.8 kW/18.8 hp	20 kW/27 hp
Performance	Rating	5	5	5
Performance	Fuel Type	Diesel	Diesel	Diesel
Performance	Displacement litres	0.5 litres	0.8 litres	1.1 litres
Performance	Displacement cui	31.1 in³	46.5 in³	68.9 in³
Performance	Number of Cylinders	2	3	3
Performance	Control System	Mechanical Diesel Interface	Mechanical Diesel Interface	Mechanical Diesel Interface
Performance	High-pressure fuel injection	Inline injection pump	Inline injection pump	Inline injection pump
Performance	Aspiration	Naturally aspirated	Naturally aspirated	Naturally aspirated
Details	Cooling System	Heat Exchanger Cooling	Heat Exchanger Cooling	Heat Exchanger Cooling
Details	Product Series	1 liter series	1 liter series	1 liter series