Experience the brutal performance of this 840HP Audi RS3 8Y, a true giant killer ripping across the German Autobahn. Powered by a heavily-modified 2.5 TFSI setup, this RS3 rockets from 100–200 km/h in just 4.xx seconds, putting supercars on notice with acceleration that feels downright unreal. The combination of big-power tuning, advanced turbo engineering, and flawless DSG violence makes this one of the fastest street-legal RS3 builds you’ll ever see.

In the video, the RS3 unleashes its full fury on unrestricted sections of the Autobahn, delivering mind-bending pulls, razor-sharp shifts, and the unmistakable roar of a high-boost five-cylinder. Whether you’re an Audi fanatic or a speed addict, this monster showcases what modern tuning can achieve. Turn up the volume, hold on tight, and watch one of the quickest Audi RS3 8Y builds dominate the highway like a true autobahn assassin. For more content like this one follow us also on Facebook, Pinterest or Instagram!