Our car suffers less harm when we utilise CBG. When compared to conventional petrol and diesel, CNG burns with little to no residue. It cannot be stolen or tampered with by criminals. has a calorific value equal to Fifty millilitres of diesel, or calories. reducing your fuel expenditures to a level that is half that of diesel and petrol. Noise pollution can be cut by ninety per cent emissions of ultralow NOx. Due to the high levels of nitrogen and sulphur in diesel engines, NOx production is predominant.