Yes, you may go for Maruti Ertiga CNG VXI. With the CNG, its 1.5 liter engine delivers 91.19bhp/122Nm@4400rpm. It delivers a claimed mileage of 26.08 km/kg. As per your requirements, Ertiga seemingly does it all. It won't be a fun to drive car and you might feel it underpowered on open highways. But if you like cal driving or often drive in the city only, it would be a great pick. Maruti Ertiga CNG VXI is priced at Rs. 8.95 Lakh(Ex-Showroom, Delhi). You may check out its on-road price.Do take a drive ride in order to get better clarity. Check out authorised dealership details.