Mercedes-Benz launched the world’s most powerful series production hatchback, the AMG A45 S in India priced at Rs 79.50 lakh, ex-showroom. The hot-hatch is fitted with a 2.0-litre turbo-petrol engine putting out 421bhp and 500Nm torque. Here is a quick walkaround of the AMG A45S as we take it around the Natrax testing facility in Indore.