Different between Petrol and Diesel engine | Engine | Petrol Engine vs Diesel Engine

Different between diesel and petrol engine. Diesel engine. Petrol engine. These engines work on the diesel cycle. Works on the auto cycle. The fuel is mixed with air inside the cylinder. Air and the fuel are mixed in a carburettor. Ignition is achieved with the help of the hot, compressed air. Fuel is ignited with an electric spark. High compression ratio. Relatively low compression ratio. These engines work with fuels that have low volatilities. Highly volatile fuels are used in these internal combustion engines. This engine used in heavy vehicles, such as trucks and buses. Used in light vehicles such as motorcycles and cars. Relatively low fuel consumption. High fuel consumption. High maintenance costs. Low maintenance costs.