he standard Audi S4 Avant impresses with its looks, but its 3.0-liter engine power is “only” 333 h.p.”, which in some cases is insufficient for lovers maximum speed. The more horses the better. This will no longer be a problem because the German tuner MTM started work with the task to increase the power of the Audi S4 Avant, through its M-Cantronic, as further progress is the result 97 h.p. With the power of 420 h.p. and increased maximum torque to 515Nm., Audi S4 Avant is capable of accelerating from 0-100 kilometers / hr for 4.7 sec while the standard version and are necessary 5.2 sec. Besides these improvements in engine tuning specialists MTM equipped Audi S4 Avant with new brake mechanisms and ends of the exhaust system. They also offer a selection of wheels in sizes between 19 and 21 inches.