Opel diesel straight-4 3.1 L 4 JG2T engines

Opel diesel straight-4 3.1 L 4 JG2T 107 HP at 3600 RPM, 255 N⋅m at 1900 RPM engine

It's an 3059 cc (2.69 UK qt.) internal combustion reciprocating Inline 4 engine. It has bore/stroke ratio of 95.4 mm × 107 mm (3.76 in × 4.21 in). This engine was rated 80 kW (107.28 hp) at 3600 rpm and 255 N⋅m (188.08 lbf⋅ft) of torque at 1900 rpm.