Audi S5 Cabrio Challenge Edition by STaSIS

STaSIS Engineering has unveiled a new performance package for the Audi S5 Convertible. Dubbed the Challenge Edition, the model features a supercharged 3.0-liter V6 that has been equipped with a revised ECU and a stainless steel sport exhaust system. Thanks to these modifications, the engine produces 410 hp (306 kW / 416 PS) and 370 lb-ft (501 Nm) of torque. This enables the car to