
The paper presented discusses the use of Hybrid Engines as an efficient alternative of the traditional petrol engine and how it reduces pollution. The Hybrid Engine plays an important role as far as environment protection is concerned by consuming the renewable resources and giving less pollutant gases. Most of the vehicles on road and aviation industries run on fossil fuels. The fossil fuels thereby produce pollutant gases there by increasing the carbon fingerprint, greenhouse gases and pollution in the atmosphere. Hybrid Engines can prove to be an ideal alternative using electricity as another power source of energy and using it along with fossil fuel to give the best performance and maximum fuel economy. Here, a critical analysis has been done to focus on the Hybrid Engines and its effects of Environment.