* Multiple Engine Types: "Mercedes 320" encompasses a wide range of models over many years, each with different engines. A 1990s 320 will have a different engine than a 2010s 320.
* Engine Variations: Even within a model year, different trim levels or engine options can affect the normal operating temperature.
* Cooling System Health: A faulty thermostat, radiator, or cooling fan can all impact the temperature.
How to Find the Correct Information:
1. Consult Your Owner's Manual: The most reliable information is always found in the owner's manual for your specific Mercedes 320 model year and engine type.
2. Look for a Temperature Gauge: Your car's instrument panel will have a temperature gauge. Look for the range of normal operating temperatures indicated on the gauge.
3. Check Online Resources: Websites like Mercedes-Benz forums or owner's manuals for your specific model year might provide information.
General Guidance (But Not Specific to Your Car):
Most modern gasoline engines run at a temperature between 195°F (90°C) and 220°F (105°C). However, this can vary depending on the engine design.
Important Note: If your car's temperature gauge is consistently reading outside of the normal range, consult a qualified mechanic to investigate the issue. Overheating can cause serious damage to your engine.