Mahindra unveils all-new 190hp 2.0-litre direct-injection turbo-petrol at Auto Expo 2020. New mStallion four-cylinder TGDI unit is the most powerful Mahindra engine ever; will power future Mahindras like the next-gen Thar, XUV500 and Scorpio as well as other SUVs from Ssangyong and Ford.5 Feb 2020