There are five common types of automotive suspension systems. The MacPherson strut independent suspension is the most prevalent front-wheel suspension form, featuring a simple structure and high cost-effectiveness, making it suitable for most family cars. The double-wishbone independent suspension adopts a double A-arm design, commonly found in high-performance vehicles, which provides precise steering feedback and road adaptability. The multi-link independent suspension controls the wheel movement trajectory through multiple links, balancing comfort and handling, and is mostly used in mid-to-high-end sedans. The torsion beam non-independent suspension has a compact structure and low cost, and is mostly applied to the rear axle of economy vehicles, but its comfort is limited. Air suspension adjusts the body height and damping through air pressure, mainly equipped in luxury models, and can dynamically adapt to different road conditions. For example, those pursuing sporty handling can consider the multi-link design, while those focusing on cost may opt for the torsion beam configuration.