Mint's Makarand Gadgil discusses Tata Motors, Mahindra and Mahindra, Volkswagon, and Bajaj Auto's Rs 11,510 crore investment in Maharashtra. Tata Motors will invest Rs 4,000 crore, Mahindra and Mahindra Rs 4,000 crore, Bajaj Auto Rs 2,000 crore and Volkswagen India Rs 1,510 crore.