Will Shell Gasoline Damage the Engine?
2 Answers
Long-term use of Shell gasoline may cause engine oil burning or increased engine operating resistance. Here are the relevant details: Fuel Quality: Poor fuel quality can lead to the formation of a large amount of carbon deposits and impurities. Over time, these deposits and impurities can cause the engine to burn oil, eventually leading to cylinder scuffing, engine failure, increased fuel consumption, and excessive exhaust emissions. Identification Methods: Smell Test: Gasoline with a strong or even pungent odor indicates poor quality. Inferior gasoline may have a sharp, eye-irritating, or foul smell, suggesting high sulfur content. The octane rating is a conventional measure of gasoline quality, so gasoline with excessively high sulfur content is generally not good. Visual Inspection: The color of the gasoline can indicate its quality. Typically, 93-octane gasoline appears transparent yellow, while 97-octane gasoline appears emerald green. High-quality gasoline is usually clear, with no floating substances on the surface, no suspended particles in the middle, and no sediment at the bottom. There should be no layering or cloudiness.
I've been driving myself for nearly twenty years and have used Shell gasoline quite a few times. Honestly, it doesn't damage the engine. Shell is a major brand, and its gasoline meets national standards. The cleaning additives it contains can even help reduce carbon buildup in the engine, making it run smoother. With any gasoline brand, problems can arise if you use the wrong octane rating or buy substandard fuel—like low-octane fuel causing knocking or increased carbon deposits. But Shell gas stations are usually strictly regulated, and if you fill up at an official station, the risk is almost zero. More often, engine damage is caused by poor maintenance, like not changing the oil on time or having a dirty air filter. Choosing Shell gives you peace of mind—I’ve even recommended their V-Power series to friends. It’s much better than some no-name brands. Just make sure to always use the right fuel for your car model. Regular maintenance is what really matters in the long run.