
Suspension types can be divided into two main categories: independent suspension and non-independent suspension. Independent suspension mainly includes: double-wishbone suspension, double A-arm suspension, multi-link suspension, MacPherson strut suspension, etc. Non-independent suspension mainly includes: multi-leaf spring suspension, torsion beam suspension, leaf spring non-independent suspension, coil spring non-independent suspension, and air spring non-independent suspension. Independent suspension refers to each wheel having its own elastic suspension system, operating independently without affecting each other. Non-independent suspension means the wheels do not have a relatively independent structure and are integrated, characterized by the inability to independently filter bumps, where movement of one wheel affects the other.

I've driven quite a few cars and noticed there are many suspension types, each giving a different feel. For example, MacPherson strut suspension is common in compact sedans—it feels slightly stiff, provides stable cornering but a bit bumpy, and is cost-effective for daily commutes. Multi-link suspension is often found in mid-size SUVs or luxury cars, offering a soft and comfortable ride with excellent road vibration absorption, making rear passengers less prone to motion sickness, though can be pricier. Torsion beam suspension is widely used in small cars like the Honda Fit—simple, durable, and fine for city driving, though slightly bumpy on highways but fuel-efficient. Independent suspension generally delivers better handling, ideal for sporty drivers, as seen in many sports cars. Non-independent suspensions like solid axles are common in pickups or off-road vehicles—rugged but less comfortable, great for absorbing impacts during off-roading. Air suspension is more advanced, featured in models like the Mercedes S-Class or Tesla Model X—it adjusts ride height for better clearance, reduces fatigue on long trips but consumes more power. Choosing the right type enhances both driving pleasure and comfort.

In daily car repairs, various suspension issues are encountered. The main types include independent suspensions like MacPherson or multi-link, where each wheel moves independently, offering strong shock absorption with less noise, making them ideal for family cars to enhance comfort. Non-independent suspensions, such as torsion beams, connect the rear wheels for simplicity—just check the rubber bushings for wear during . They are durable and less prone to failure but may deform on bumpy roads. There's also air suspension, which uses airbags to adjust height, commonly found in luxury vehicles like Land Rovers. It provides excellent comfort but has complex wiring; over time, air leaks require frequent checks. If the suspension fails, tires may wear unevenly or the car may sway during turns—inspect the brackets and springs during checks. Owners should prevent water splashes during car washes to avoid rust, extending lifespan and saving money.

Suspension technology has evolved so much from old-school to modern. Back then, solid axles or leaf springs were simply used on trucks—sturdy but stiff as a board. Nowadays, mainstream options include independent suspensions like double-wishbone for precision handling in performance cars, multi-link setups in SUVs for improved comfort, and air suspensions that intelligently adjust ride height to effortlessly adapt to road conditions. The future holds even more advanced active suspensions capable of fine-tuning damping for an even smoother drive.

Different vehicle models are equipped with different suspensions: compact cars mostly use MacPherson or torsion beam suspensions, which are cost-effective and space-saving but can be bumpy over rough roads. Mid-size SUVs like the CR-V opt for multi-link independent suspensions to balance comfort and handling. Luxury cars such as the BMW 7 Series use air suspensions with adjustable stiffness for a smooth ride. Sports cars prefer double-wishbone suspensions for precise and stable cornering without slipping. Off-road vehicles like the Jeep Wrangler use solid axles to withstand tough conditions. Choose a suspension based on your needs—prioritize fuel efficiency for city commuting and durability for off-roading.

The suspension of a family car is quite important, with safety being the top priority. Independent suspensions like MacPherson struts provide comfort, preventing children from getting carsick or vomiting, and offer stability when going over bumps, reducing the risk of injury. Compact torsion beam suspensions are simple, durable, and cost-effective for picking up and dropping off kids, with fewer repairs needed. For SUVs, multi-link suspensions are recommended for better shock absorption, ensuring peace of mind during trips. It's advisable to test drive the car to feel the level of bumpiness and handling, ensuring smooth travels for the whole family.


