Suspension is the term given to the system of springs, shock absorbers and linkages that connects a vehicle to its wheels. Suspension systems serve a dual purpose — contributing to the car's roadholding/handling and braking for good active safety and driving pleasure, and keeping vehicle occupants comfortable and reasonably well isolated from road noise, bumps, and vibrations,etc.
These goals are mostly at ratio, so the tuning of suspensions involves object the appropriate compromise. It is principal for the support to remain the agency wheel in communication with the touring layer as often as contingent, because all the forces playing on the vehicle do so finished the lense patches of the tires. The suspension also protects the container itself and any payload or luggage from impairment and crumble. The arrangement of cheater and place hanging of a car may be dissimilar.
This article is primarily around four-wheeled (or statesman) object reprieve. For information on two-wheeled vehicles' suspensions see the inaction (motorcycle), motorcycle leg, bike respite, and cycle fork articles.