The new Dzire S-CNG let you choose from basically the following three fuel modes:
• Petrol Mode: In this mode, the car starts and drives on petrol.
• Auto Mode: In this mode, the car starts on petrol and automatically switches over to CNG. This one is a highly recommended fuel mode.
• Forced CNG mode: In this mode, the car gets started on CNG. This is advised to be used only when there is absolutely no petrol left in the car.