Diesel engines have certain benefits over petrol engines. In a diesel engine, the fuel is pumped to the compression chamber after the air is compressed. This induces spontaneous ignition of the gas, which does away with the requirement to use spark plugs. Check out Strictly Diesel – Diesel Performance Parts to know more about diesel engines.
Furthermore, these engines have bigger pistons that mean the combustion is stronger. This contributes to the need for stronger parts to withstand the pressure, and more powerful parts usually mean heavier parts. This is the reason why diesel engines aren’t used for aircraft; the weight is too much.
In a gas engine, the gas and air are mixed together in the inlet manifold and then squeezed into the compression chamber. Then they require ignition by spark plugs. While petrol engines could have more speed, especially in regards to starting off from a static position, they don’t have the same power. That’s the reason diesel engines are the choice when it comes to towing caravans or boats or driving bigger, heavier vehicles such as buses and trucks.
Diesel engines have fewer moving parts and so aren’t inclined to wear out at precisely the exact same rate as other sorts of engines. A diesel engine will last a whole lot more than a petrol engine. And they’re also easier to maintain for the identical reason.