Audi diesel straight-4 2.0 L CFFB engines

Audi diesel straight-4 2.0 L CFFB 138 HP at 4000 RPM, 320 N⋅m at 1750 RPM engine

It's an 1968 cc (1.73 UK qt.) internal combustion reciprocating Inline 4 engine. It has bore/stroke ratio of 81 mm × 95.5 mm (3.19 in × 3.76 in). This engine was rated 103 kW (138.13 hp) at 4000 rpm and 320 N⋅m (236.02 lbf⋅ft) of torque at 1750 rpm.