The Maruti Suzuki Dzire Tour S CNG is a factory‑fitted CNG version of the Tour S model designed for fleet and commercial use in India. It is powered by a 1.2‑litre K‑Series (K12M) petrol engine modified to run on CNG, producing about 77 PS of power , 76bhp, 1197 cc and 98–99 Nm of torque in CNG mode.