Maruti Suzuki Fronx introduced its new variant, Delta CNG, which will cost around ₹7.25 lakhs to ₹12.88 lakhs (ex-showroom price). Maruti Fronx is available in 6 broad variants: Sigma, Delta, Delta +, Delta + (0), Zeta, and Alpha. However, you will find CNG powertrains in Sigma and Delta variants.Maruti Suzuki Fronx introduced its new variant, Delta CNG, which will cost around ₹7.25 lakhs to ₹12.88 lakhs (ex-showroom price). Maruti Fronx is available in 6 broad variants: Sigma, Delta, Delta +, Delta + (0), Zeta, and Alpha. However, you will find CNG powertrains in Sigma and Delta variants.