Multi-Link Suspension Explained: Why Rear Layouts Keep Getting Complex
What It Is
Multi-link uses three or more arms to constrain wheel degrees of freedom, precisely controlling alignment during travel.
Common Layouts
- 3/4-link: Common rear setups
- 5-link: Premium - longitudinal and lateral control separated
- Front double wishbone + rear multi-link: Sporty classic
Why More Links
- Control: Tune toe and camber change through travel for stable contact
- Comfort and handling: Longitudinal (brake/accel) and lateral (cornering) forces separated
- Packaging: Space for RWD and underfloor batteries
- NVH: Staged bushings isolate road noise
Trade-offs
- More parts, cost and weight
- More bushings and joints to wear
- Complex alignment
Service Tip
Check each link bushing and joint for noise. Huami supplies multi-link bushings, joints and arms.