As part of its plans to upgrade engines to Bharat IV norms, the countries largest car maker, Maruti Suzuki will launch an upgraded Grand Vitara with a new engine in July, 2009. The new Grand Viatara will get a 2.4L VTT petrol engine with 160 horses on tap, which is 40bhp up on the current 2.0L Viatara.  A 1.9 DDIS diesel is expected next year. Currently Maruti is in stock clearing mode with the Grand Vitara Silver Edition.