The cost of AutoCAD in Chennai may vary based on various factors such as the type of license (student, professional, or enterprise), version, and vendor. Generally, the cost of a perpetual license ranges from INR 50,000 to INR 2,50,000, while the annual subscription fee ranges from INR 22,000 to INR 1,10,000. However, the cost may differ based on the discounts, offers, and promotions available with the vendor at the time of purchase. It's recommended to check with your preferred AutoCAD vendor in Chennai for the current prices.