Audi diesel straight-4 1.6 L CAYB engines

Audi diesel straight-4 1.6 L CAYB 89 HP at 4200 RPM, 230 N⋅m at 1500 RPM engine

It's an 1598 cc (1.41 UK qt.) internal combustion reciprocating Inline 4 engine. It has bore/stroke ratio of 79.5 mm × 80.5 mm (3.13 in × 3.17 in). This engine was rated 66 kW (88.51 hp) at 4200 rpm and 230 N⋅m (169.64 lbf⋅ft) of torque at 1500 rpm.