Chennai has become India's automobile hub due to industry-friendly policies, its port proximity, and engineering base. Production costs in Chennai are 11% lower than in China, contributing to Chennai emerging as a top 10 global manufacturing center. 42% of India's passenger cars and 35% of auto components are produced in Chennai. Major automakers like Ford, Hyundai, BMW, Renault-Nissan have plants in Chennai, exporting nearly half their production to over 50 international markets. Industry groups like CII and ACMA support the region's growing automobile and auto components sectors.