Tata Motors Ltd
The investments would be made under the state government's industrial project policy, which was initiated in 2005 to boost investment in the manufacturing sector.
Tata Motors, India's top automaker by revenue, and Mahindra & Mahindra Ltd
Bajaj Auto Ltd
Mahindra's investment, expected to be made over seven years, will increase the capacity of its plant in Chakan, located 85 miles southeast of India's financial capital Mumbai, to 4.5 million vehicles from 3.2 million.
This will take the total investment in the plant, where it manufactures trucks and buses, to 80 billion rupees, Mahindra said in a separate statement to the stock exchange.
($1 = 60.4950 Indian rupee)