The engines have benefited from a bit of ECU (Electronic Control Unit) tuning, the 3.0L Diesel from the xDrive30d gets pumped up to 275hp(+40hp) and the 3.0L Diesel TT from the xDrive35d now lies at 328hp (+42hp). Hartge have also added a couple of performance features to compliment the increased power including a set of sports springs that lowers the overall ride height by up to 30mm along with a set of pretty nifty 22'' wheels.
The exterior has been left largely untouched apart from the addition of a set of Hartge emblems for hood and boot lid along with carbon casings for the side-mirrors.