Engine oil viscosity
Viscosity describes the flow characteristics of a fluid. If an engine oil has a high viscosity, this means that it is thick; a low viscosity means that it is thin.
Select an engine oil with an SAE (viscosity) classification suitable for the prevailing outside temperatures. The following table shows the correct SAE classification to be used. The low-temperature characteristics of engine oils can deteriorate significantly, e.g. as a result of aging, soot and fuel deposits. It is therefore strongly recommended that you carry out regular oil changes using an approved engine oil with the appropriate SAE classification.

See also:
Trip computer "From start" or "From reset"
The values in the From Start submenu are
calculated from the start of a journey, while
the values in the From Reset submenu are
calculated from the last time the submenu
was reset.
Press the ...
Maximum tire pressure
WARNING
Never exceed the maximum tire inflation pressure. Follow recommended tire inflation
pressures.
Do not underinflate tires. Underinflated tires wear excessively and/or unevenly,
adver ...
The Inside
Mercedes has been reshaping its lineup for the past few years, and the
interiors of models like the C-Class and new E-Class have taken on a more
angular appearance. That's true in the new GLK350, ...
