Opt for the air suspension and that too can be tweaked.
Both of my V-8 test vehicles had the optional ($1,200) adjustable air suspension.
In 1957, air suspension was made available, improving the ride of the bus for passengers.
My test model has a load-leveling rear air suspension, a $1,025 option.
More useful is the standard air suspension at the rear.
In addition the car has all round adaptive air suspension.
Adjustable air suspension gave the car a good ride quality and handling over any road surface.
The air suspension is only available for the smaller engines up to S 500.
The air suspension is active and it lowers the car at higher speeds.
All round air suspension was standard, with rubber and steel leaf options.