How long can a car run without engine oil?
2 Answers
You should not continue driving a car without engine oil, as it will severely affect the engine. Engine oil is used to reduce friction, dissipate heat, and wash away metal debris. Without oil, friction increases, leading to excessive heat buildup that cannot be dissipated. The crankshaft and bearings will quickly overheat beyond their designed tolerance, soften, and seize together. This will render the car immobile. Additionally, partially softened bearing material torn off as abrasive particles will further damage the crankshaft. In minor cases, only bearing replacement is needed during repairs, while severe cases require complete engine assembly replacement. Engine oil, or motor lubricant, serves multiple functions including lubrication, cooling, sealing, rust prevention, and shock absorption for the engine.
Last time I got my car repaired, I met this guy who drove 3 kilometers with all the engine oil leaked out, and the engine was completely ruined. Honestly, when the oil light comes on, you need to stop the car immediately—don’t hesitate for a second! It’s like the blood circulation in the human body. Without oil, the metal parts of the engine grind directly against each other, and you’ll get cylinder scoring in no time. Don’t believe that nonsense about ‘making it to the gas station.’ Pull over safely and call for help—towing fees are ten times cheaper than replacing an engine. Remember, never try to start the engine when towing, or it won’t even be worth scrap metal prices. Oh, and make it a habit to check the dipstick under the hood every month—copper-colored stains are a sign of oil leaks.