Opel gasoline straight-4 1.6 L C 16 SEI engines

Opel gasoline straight-4 1.6 L C 16 SEI 97 HP at 5600 RPM, 132 N⋅m at 3400 RPM engine

It's an 1598 cc (1.41 UK qt.) internal combustion reciprocating Inline 4 engine. It has bore/stroke ratio of 79 mm × 81.5 mm (3.11 in × 3.21 in). This engine was rated 72 kW (96.55 hp) at 5600 rpm and 132 N⋅m (97.36 lbf⋅ft) of torque at 3400 rpm.