Toyota Kirloskar Motor (TKM) has announced that the Corolla Altis has regained clear market leadership in the prestigious C-sedan segment in the Indian auto market, since its launch in September 2008. The Corolla Altis has achieved 42 per cent market share in the period September-December 2008 in the premium mid-sized car segment. With all-time high monthly sales of 2031 units in September 2008, sales of the Corolla Altis grew an impressive 102 per cent in the period September 2008-December 2008, as compared to Corolla sales in the same period in 2007.