The engine will debut next year in the Insignia and the Zafira Tourer, and offers a maximum 170hp compared to the 163hp of the current 2.0 CDTI.
It was developed with input from engineers in Turin, Russelsheim, and North America. The unit is the latest in a range of new diesel and petrol engines being rolled out by the GM-owned company. The Vauxhall version is pictured above.
