When it comes to Mahindra Supro CNG Duo specifications, we can break it up into engine cum performance related parameters and the configuration related parametersMahindra Supro CNG Duo comes equipped with Dual Fuel, Direct start CNG engine with 909 cc displacement Matched with a 4 speed (4F+1R) transmission, superior Mahindra Supro CNG Duo mileage and a fuel tank capacity of 75 litres, one can travel miles without refueling On the design and built front, Mahindra Supro CNG Duo has a payload of 750 kg with its GVW of 1850 kg With a wheelbase of 1950 mm and optimum 3927 mm overall vehicle length, Mahindra Supro CNG Duo offers a superior body size of 7.5 x 5.05 ft This Mahindra small commercial vehicle comes fitted with tyres of the size 145r12 offering a superior 158 mm ground clearance.