The Maruti Suzuki Ciaz CNG is a modified version of the premium Ciaz sedan converted with a CNG kit—typically for buyers seeking lower running costs. Built on the spacious and feature-rich Ciaz (1.5 L K15 petrol with automatic/manual gearbox), this variant brings the usual benefits of CNG: significantly reduced fuel costs and lower emissions. However, CarDekho experts highlight that fitting a CNG kit on the Ciaz will likely reduce power, making the sedan feel “lethargic,” especially in the automatic version, and may affect gear shifts