Opel gasoline straight-4 1.2 L Z 12 XE engines

Opel gasoline straight-4 1.2 L Z 12 XE 74 HP at 5600 RPM, 110 N⋅m at 4000 RPM engine

It's an 1199 cc (1.05 UK qt.) internal combustion reciprocating Inline 4 engine. It has bore/stroke ratio of 72.5 mm × 72.6 mm (2.85 in × 2.86 in). This engine was rated 55 kW (73.76 hp) at 5600 rpm and 110 N⋅m (81.13 lbf⋅ft) of torque at 4000 rpm.