Its latest - generation 3.0 - litre straight - six diesel comes with an all - aluminium crankcase as well as common - rail direct fuel injection with
piezo -
injectors, delivers 180 kW at 4,000 rpm, and gives the car average fuel consumption in the
combined EU cycle of just 6.5 litres / 100 kilometres, as well as a CO2 emission rating of just 173 grams per kilometer.