the bmw m57 diesel engine was replaced for 2007 with the tdv8 engine developed by ford and land rover at dagenham and gaydon. the 3.6-litre ajd-v8 32-valve twin turbo v8 engine develops , far more than the of the previous engine and so is better capable to deal with the weighty vehicle. the maximum speed is 124 mph, whilst 0-60 mph was reduced to 8.6 seconds for a car with a kerb weight of 2.7 tons. torque is a substantial 472 lb/ft (640nm) at 2,000 rpm.