What are the categories of car suspension?
2 Answers
Car suspensions can be divided into two main categories: independent suspension and non-independent suspension. Independent suspensions mainly include: double-wishbone suspension, double A-arm suspension, multi-link suspension, MacPherson strut suspension, etc. Non-independent suspensions mainly include: multi-leaf spring suspension, torsion beam suspension, leaf spring non-independent suspension, coil spring non-independent suspension, air spring non-independent suspension, etc. The car suspension system refers to the entire support system composed of springs and shock absorbers between the body and the tires. The functions of the suspension system are to support the body and improve the ride comfort. Different suspension setups will provide drivers with different driving experiences.
Having driven for many years, I've seen various types of suspensions. The most common is the MacPherson strut, used on the front wheels of cars. It's simple, compact, and low-cost, making it suitable for most family cars, but the vibration on bumpy roads is noticeably less comfortable than with independent suspensions. For rear suspensions, the torsion beam type is common, where two wheels are connected together—simple and durable, saving space and reliable for economy cars, though it tends to wobble more on uneven surfaces. Luxury cars prefer air suspensions, which adjust height using air pressure, providing a smooth, floating-like ride and stability during high-speed turns, but maintenance is expensive and fuel-consuming, hurting the wallet. Sports cars often use double-wishbone suspensions, allowing wheels to move independently for precise handling and smooth cornering on mountain roads, but the complex components are prone to minor issues. I've driven on different terrains—mountainous rough roads where independent suspensions absorb shocks safely, and flat city roads where torsion beams suffice. When choosing a car, it's essential to consider how well it matches your lifestyle, or long drives could become exhausting, affecting the joy of driving.