Opel gasoline straight-4 2.0 L Z 20 NHH engines

Opel gasoline straight-4 2.0 L Z 20 NHH 260 HP at 5300 RPM, 353 N⋅m at 2500 RPM engine

It's an 1998 cc (1.76 UK qt.) internal combustion reciprocating Inline 4 engine. It has bore/stroke ratio of 86 mm × 86 mm (3.39 in × 3.39 in). This engine was rated 194 kW (260.16 hp) at 5300 rpm and 353 N⋅m (260.36 lbf⋅ft) of torque at 2500 rpm.