FMI noted that the automotive immersion cooling dielectric fluid market was valued at USD 74.4 million in 2025. Demand is projected to advance to USD 87.3 million in 2026 and USD 434.4 million by 2036 at a CAGR of 17.4%. Synthetic esters are estimated to lead by Chemistry with 42.0% share in 2026, while Single-phase is set to lead by Cooling mode through 2036.