Audi S5 Sportback gets more power from Senner
Senner Tuning prepared yet another Audi model, this time the high-performance S5 Sportback. In its good tradition, the company offers both styling and performance tweaks. The stock 3.0-liter V6 engine is now capable to deliver 446 horses and 511 Nm of torque thanks to a revised ECU, a sports exhaust with travel, sport and race modes and also an Injen...