Mujdat

Hello everyone I brout it audi a5 s line quattro few days ago car is really good engine and gearbox perfect..but I dont feel 170hp. Quick car but not powerful..when I do full pressure gas pedal doesnt pushing me back to seat..but I used to have audi tt which is 1.8 petrol tsfi non quattro) I fell very powerful always pushing me back to seat.. can some one tell me ..something wrong about my Audi a5 ? Or 4x4 cars always doesnt show u power?? Thank you very much