Maruti Suzuki Alto K10 is the most affordable CNG car in India. It offers CNG in its LXI and VXI variants. Maruti Suzuki Alto K10 CNG price starts at Rs 5.74 lakh (ex-showroom). 

Maruti Suzuki S Presso is on the second number. It offers CNG in its LXI and VXI trims. Maruti Suzuki S Presso CNG price starts at Rs 5.92 lakh (ex-showroom). 

Tata Tiago is the entry-level Tata car with CNG on offer. It offers CNG from its XE variant onwards. Tata Tiago CNG price starts at Rs 6.00 lakh (ex-showroom). 

Maruti Suzuki Wagon R is a famous CNG vehicle among fleet operators. It offers a CNG variant from the LXI variant onwards. Maruti Suzuki Wagon R CNG price starts at Rs 6.45 lakh (ex-showroom). 

Maruti Suzuki Eeco is the most affordable van with CNG option in India. It offers a CNG variant in its Standard 5 seater variant. Maruti Suzuki Eeco CNG price starts at Rs 6.5 lakh (ex-showroom).  

Maruti Suzuki Celerio also offers a CNG option. The CNG variants are available in the VXI trim. Maruti Suzuki Celerio CNG  price starts at Rs 6.74 lakh (ex-showroom).  

Tata Punch is a micro SUV, which offers a dual-cylinder CNG setup. It offers CNG variants from the Pure variant onwards. Tata Punch CNG price starts at Rs 7.23 lakh (ex-showroom).  

Tata Altroz is a premium hatchback, which offers dual-cylinder CNG setup. It offers CNG from its XE variant onwards. Tata Altroz CNG price starts at Rs 7..45 lakh (ex-showroom). 

Hyundai Aura is a sub-4m compact sedan, which offers both single and dual-cylinder CNG setup. It offers CNG from its E variant onwards. Hyundai Aura CNG price starts at Rs 7.49 lakh (ex-showroom).  

Tata Tigor is a sub-4m compact sedan, which offers a dual-cylinder CNG setup. It offers CNG from its XM variant onwards. Tata Tigor CNG price starts at Rs 7.6 lakh (ex-showroom). .