What kind of engine oil should be used for turbocharged cars?
2 Answers
Turbocharged cars should use fully synthetic engine oil. The steps for changing the engine oil are: 1. Lift the car, remove the protective plate, and place a container under the oil drain plug; 2. Unscrew the oil drain plug, use an air gun to blow for two minutes at the oil filler port, then tighten the oil drain plug and wipe it with a tissue to check for oil leaks; 3. Reinstall the protective plate, lower the car, and use a funnel to add engine oil through the oil filler port. The working principle of a turbocharger is: using the exhaust gas from the engine's exhaust port as power to drive the turbine in the turbine chamber, which is directly connected to the supercharger wheel in the supercharger chamber. One end of the supercharger chamber is connected to the air filter, and the other end compresses the air drawn from the air filter into the engine's cylinders to increase the amount of air in the engine.
I've been driving turbocharged cars for several years and have learned a lot of experience. Turbocharged engines run at extremely high temperatures, and conventional engine oil simply can't withstand the heat, easily burning out or deteriorating. That's why I only use full synthetic oil, with a viscosity of 5W-40 or 0W-40 being the most suitable. Using 40 viscosity in summer provides better lubrication. I've had good results with Mobil 1; the engine runs quietly and stably. Change the oil every 8,000 kilometers or so, and don't exceed the limit. Using the wrong oil, such as mineral oil, can cause turbo carbon buildup or damage, increasing repair costs by thousands. Also, pay attention to the oil brand; avoid no-name brands and check reviews to choose reliable ones. Regularly checking the oil dipstick is also important to detect abnormal consumption in time and ensure the car's long-term health. Proper maintenance can even lead to lower fuel consumption.