Official downloads for version 0.18 are no longer the default, as BeamNG.drive on Steam

He lined up the truck with the steepest part of the slope. He floored the throttle. The V8 screamed, a dying animal sound. The speedometer climbed. 60... 70... 80...

Sound design received a massive upgrade. The developers implemented a more dynamic audio system where engine noises, tire screeches, and crash impacts reacted dynamically to the surrounding environment, such as echoing through tunnels or muffling in cabin views. Technical Improvements and Physics