SM-S2 is a Cruiser Class solar race car aimed at participating in the World Solar Challenge, and was launched on 14 November 2018. SM-S2 is the 4th project undertaken by the team. It is a two-seater cruiser class car built in accordance to the World Solar Challenge guidelines. The car can reach a top speed of 97kmph and travel a maximum distance of 350km in a single charge. It features an underbody tunnel running the entire length to enhance the aerodynamics.