The 2011 Mercedes benz C-Class oil type and capacity is 0w-30 or 0w-40 and 7.4 quarts. Your oil needs to be replaced eventually. Every 5,000 to 10,000 miles is a good rule of thumb. If You don't replace it, there will be issues with the engine. Having high quality oil is important for the engine to run smoothly. You will run into issues with this fluid at some point. Old or bad oil can cause the engine to stop working. A common problem is an awful burning odor. This needs to be viewed closely as soon as possible or the car might explode. You could experience bad gas mileage. Knocking noise may show up from the engine.
Mara D.
January 2, 2020
The 2011 Mercedes-Benz C250, C300 and C350 engine oil capacity is 8.5 US quarts (8 liters). The 2011 Mercedes-Benz C250 4MATIC, C300 4MATIC and C350 4MATIC model engine oil capacity is 7.4 US quarts (7 liters). The 2011 Mercedes-Benz C63 engine oil capacity is 9 US quarts (8.5 liters). The approved engine oil for most C-Class model is the SAE 0W-30 and 0W-40 grade. The approved oil for the C63 AMG engine is the SAE 0W-40, 5W-40 grade.
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