Vauxhall diesel straight-4 2.0 L B 20 DTH engines

Vauxhall diesel straight-4 2.0 L B 20 DTH 168 HP at 4000 RPM, 400 N⋅m at 1750 RPM engine

It's an 1956 cc (1.72 UK qt.) internal combustion reciprocating Inline 4 engine. It has bore/stroke ratio of 83 mm × 90.4 mm (3.27 in × 3.56 in). This engine was rated 125 kW (167.63 hp) at 4000 rpm and 400 N⋅m (295.02 lbf⋅ft) of torque at 1750 rpm.