1) Compliance of frame and suspension.
2) Ability of suspension to absorb road and engine vibrations.
Purchasing – who wants quality product as cheap as possible
Engineering – who wants part to fit in small space and survive fatigue tests
Ride Engineer – who wants part that feels good in the vehicle regardless of what the first two people want.
As a bushing designer you will be involved in designing a compliant suspension bushing, robust enough to survive fatigue requirements without resorting to expensive polymers.