The RT12 is powered by a bi-turbo Boxer 6 available with each 530, 560, or 650 HP. The latter capable of a 3.5 second 0-60 and top speed over 219 MPH. Available as an option is a special RUF sports suspension, which can be lifted hydraulically into a 50 millimetre higher position in order to get more ground clearance for easier parking and garage entrances. Later, QD.