It had posted net profit of Rs 670.23 crore in the same period last fiscal, MSI said in a statement.
Net sales during Q2, 2014-15, stood at Rs 11,996.33 crore, up 17.47 per cent as against Rs 10,211.83 crore in the same quarter of last fiscal.
MSI sold 3,21,898 units of vehicles during Q2, a growth of 16.80 per cent, compared with 2,75,586 units in the corresponding year-ago period.
"Growth in domestic sales and cost reduction initiatives by the company contributed significantly to bottomline growth during the quarter," Maruti said.
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Meanwhile, the Board of Directors of the company have recommended an increase in the FII limit to 40 per cent, from 24 per cent currently.
Maruti's net profit during half year period ended September 30, 2014 stood at Rs 1624.82 crore, up 24.8 per cent, as against Rs 1,301.84 crore in the same period last year.
The MSI scrip was trading at Rs 3,248.70 apiece, up 1.35 per cent, on the BSE.