subject: Maruti to launch five new CNG versions by August [print this page] While briefing to the reporters regarding the launch of new Maruti Alto K-10, Mr Srivastava said that the company is expecting about 25 per cent increase in Alto's sales after the launch of the new variant -- Alto K-10. The Maruti Alto is the best selling car in the Indian market clocking sales of more than 20,000 units per month.