Different between diesel engine and petrol engine

Question

Accepted Answer

Diesel engines and petrol engines differ in fuel type, ignition process, compression ratio, and efficiency.

Fuel type: Diesel engines use diesel fuel, while petrol engines use gasoline.
Ignition process: Diesel engines use compression ignition, while petrol engines use spark ignition.
Compression ratio: Diesel engines have higher compression ratios than petrol engines.
Efficiency: Diesel engines are generally more fuel-efficient than petrol engines.
Examples: Cars, trucks, and buses often use petrol engines, while heavy-duty vehicles and generators commonly use diesel engines.

Accepted Answer

Petrol engine- use spark plugs to ignite the air and fuel mixture use spark plug.

And

Disel engine rely is heavily compares air without any spark plug.

Accepted Answer

Petrol engines are more complex electrical systems.cheaper to service.

Diesel engines are more complex fuel systems. More cost to services.

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