Audi gasoline/natural gas straight-4 1.4 L CPWA engines

Audi gasoline/natural gas straight-4 1.4 L CPWA 109 HP engine

It's an 1395 cc (1.23 UK qt.) internal combustion reciprocating Inline 4 engine. It has bore/stroke ratio of 74.5 mm × 80 mm (2.93 in × 3.15 in). This engine was rated 81 kW (108.62 hp).