Since its launch in 2000, the Maruti Suzuki Alto has been the best-selling car in India. The Alto 800 BS6 is the latest version of this popular car. The BS6 refers to the Bharat Stage 6 emissions standards, which are the most stringent emission standards in India. The Alto 800 BS6 is powered by a three-cylinder petrol engine that produces 48PS of power and 69Nm of torque. It comes with a five-speed manual gearbox as standard, with an optional four-speed automated manual transmission (AMT).