Assetto Corsa Is Obsolete V1163 Is Required Fix Extra Quality ((free)) May 2026

Why is this happening? Is your game truly "obsolete"?

No. Your game is likely perfectly fine. The problem lies in a server-client version mismatch, combined with corrupted configuration files that kill your graphical fidelity. Why is this happening

This article will explain exactly what v1.163 means, why the game claims you are obsolete, and—most importantly—how to fix the error while restoring Extra Quality graphics. First, let's look at version history. Kunos Simulazioni officially stopped updating Assetto Corsa years ago. The last official Steam build is v1.16.3 (often written as 1.163). Your game is likely perfectly fine

If you are a sim racer who heavily mods Assetto Corsa , you have likely been greeted by a frustrating red wall of text in the Chat Box or Console: "Assetto Corsa is obsolete – v1.163 is required" Followed immediately by connection drops, missing cars turning into grey boxes, or the dreaded "Race Cancelled" screen. For many, this error also ushers in a cascade of visual and performance degradation—objects popping in late, textures failing to load (destroying the Extra Quality settings you paid good GPU silicon for), and overall instability. First, let's look at version history

However, the modding community (through Custom Shaders Patch / CSP) and Content Manager have effectively raised the bar. Many online servers—especially drift, No Hesi, SRP (Shutoko Revival Project), and LA Canyons servers—require a specific game executable version combined with a specific CSP version.