Opel diesel straight-4 3.0 L ZD3 202 engines

Opel diesel straight-4 3.0 L ZD3 202 134 HP at 3600 RPM, 320 N⋅m at 1800 RPM engine

It's an 2953 cc (2.6 UK qt.) internal combustion reciprocating Inline 4 engine. It has bore/stroke ratio of 96 mm × 102 mm (3.78 in × 4.02 in). This engine was rated 100 kW (134.1 hp) at 3600 rpm and 320 N⋅m (236.02 lbf⋅ft) of torque at 1800 rpm.