Analysis of the in Euro Truck Simulator 2 (ETS2) during the transition between versions 1.40 and 1.45 reveals a critical shift from basic audio implementation to highly complex, multi-layered soundscapes. This period marked the maturity of the FMOD sound engine integration, which replaced the aging OpenAL system. Audio Evolution and Core Features (v1.40 – v1.45)
: To combat audio clipping and flickering at high decibels, newer sound iterations (particularly v9.0 and v3.0 updates) implemented "max volume regulation". This allows users to set engine and exhaust sliders to maximum without distortion.
Engine sounds were synchronized for multiplayer (Convoy mode), allowing other players to hear custom engine mods. Sound Attenuation
The "Scania V8" experience is no longer a single audio file but a series of distinct profiles available in various community mods: