Audi S5 425 horsepower by APS Sportec

Audi S5 is coupe sedan that using 4.2-liter V8 with 354 horsepower while the S5 Convertible come with 3.0-liter supercharged V6 with 333 horsepower. Now APS Sportec release tuning package for S5 Convertible that can boost up the power to 425 horsepower that they call "Stage One". Stage One can add up to 97 horsepower to S5 Convertible that make this car can run from 0 to 100 km/h in 4.6 seconds or same with ...

Tags: APS Sportec, Audi S5, Audi S5 425 horsepower, Stage One