The new 2026 Audi RS3 Sportback 8Y.5 proves once again why the legendary five-cylinder formula continues to dominate the modern performance world. In this episode of Auditography, the spotlight falls on a heavily modified RS3 owned by Teddy_RS3, returning with an even more aggressive build than his previous viral machine.

Tuned by the specialists at HPerformance, this Mythos Black monster already delivers an impressive 540 horsepower, combining brutal acceleration with unmistakable turbocharged five-cylinder sound.
Beyond raw numbers, this build represents the beginning of something far bigger. With upgraded intake, intercooler, catless downpipe and flex fuel setup, the long-term target pushes toward an incredible 850 horsepower. From detailed exterior modifications to deep engine upgrades and pure exhaust symphony, this episode captures the evolution of one of the most exciting modern Audi performance builds. For more content like this one follow us also on Facebook, Pinterest or Instagram!