An average customer earning Rs 30,000 to Rs 40,000 per month can expect to save about Rs 1,500 per month by using CNG as a fuel. Also, CNG, while still a carbon-based fuel, has far less carbon content, and to that extent, it is much more beneficial from an environmental point of view than diesel or petrol, says Rakesh Sharma, ED, Bajaj Auto. An average customer earning Rs 30,000 to Rs 40,000 per month can expect to save about Rs 1,500 per month by using CNG as a fuel. Also, CNG, while still a carbon-based fuel, has far less carbon content, and to that extent, it is much more beneficial from an environmental point of view than diesel or petrol, says Rakesh Sharma, ED, Bajaj Auto. Economic Times