This tutorial solves the challenge of manually adjusting wheel height and body rotation when creating vehicle scenes on uneven terrain.Without using keyframes or paid plugins, you’ll learn how to build a system that allows a vehicle to naturally follow the ground surface, making animation work in Unreal Engine far more efficient.
https://dev.epicgames.com/community/learning/tutorials/o99r/unreal-engine-vehicle-suspension-system-that-adapts-to-any-terrain