Opel diesel straight-4 2.5 L 25TDS (VM41B) engines

Opel diesel straight-4 2.5 L 25TDS (VM41B) 114 HP at 3600 RPM, 260 N⋅m at 1800 RPM engine

It's an 2499 cc (2.2 UK qt.) internal combustion reciprocating Inline 4 engine. It has bore/stroke ratio of 92 mm × 94 mm (3.62 in × 3.7 in). This engine was rated 85 kW (113.99 hp) at 3600 rpm and 260 N⋅m (191.77 lbf⋅ft) of torque at 1800 rpm.