the normal running engine temperature on the passat is 195 degrees , most of the time the primary cooling fan gives out and they run somewhat warmer than that.a belt connects the primary and secondary cooling fans ! you may check the belt if your passat is running warm.
Yes, Means your engine is cool. If red at anytime you are overheating.
When operating properly, the cooling fan stays on until the temperature drops to normal.
If it's a 1.8T you should be between 35 psi and 60 psi @ 2000 rpm at normal operating temp
160 to 185 degrees F is normal running temperature.
the normal operating temperature for cars is around 190 degrees.
Engine temperature rising when the engine is idling is normal. The car is sitting still and no air is entering the engine compartment. This will cause the engine temperature to rise. The cooling fans then come on and the engine returns to a normal temperature. Unless the cooling fans do not bring the temperature down, you have no problems and this is totally normal.
The normal engine operating temperature, for a 3306 Caterpillar diesel engine, is 180 degrees. The engine should not be operated at temperatures above 200 degrees.
195 degrees F
usually 190 degrees Fahrenheit