FMI assesses, the AWD coupling system market reached USD 5.0 billion in 2025. Demand is projected to cross USD 5.2 billion in 2026 and USD 8.0 billion by 2036. First Fit (OEM) is anticipated to lead by Sales Channel with 88.0% share in 2026 and On-demand (Haldex-like) is likely to lead by Coupling Type through 2036.