First of all there's a 2.0-liter 126hp diesel which gets 5.1 l/100 km (46 mpg U.S.), which has an optional diesel particulate filter. Then there are two versions of a 2.2-liter: a 150hp version, which gets 5.5 l/100 km (43 mpg) and a D-CAT version good for 177hp. Available with a sequential automatic transmission with shift paddles behind the wheel, the D-CAT also spots a particulate filter and NOx treatment at the exhaust pipe. Rated at 5.9l/100 km (40 mpg),
UPDATE: scratch some of this. Sorry for the error.
[Source: Auto News]