A20DTH engine

The A20DTH engine by Vauxhall

First use, The Insignia CDTI engine. The A20DTH engine is a 2.0CDTi 160ps 158hp 118KW 4 cylinder diesel engine first used in 2008 and was placed inside the bonnet of the Vauxhall Insignia. The engine was used until 2013. A20DTH is actually a solid, strong engine if looked after. With 158 horsepower (bhp) and after