GM Powertrain separately developed their diesel engines based on 1.9 JTD, after end of "marriage" between GM and Fiat, and first was 160 horsepower version for Astra and Insignia, which was later upgraded to 165 PS for Astra (163 PS in restyled version of Insignia), and less powerful version for Insignia with 110 PS and 130 PS.