Please bear the following in mind
The engine oils are matched to the performance of Mercedes-Benz engines and service intervals. You should therefore only use engine oils and oil filters that are approved for vehicles with maintenance systems.
For a list of approved engine oils and oil filters, consult an authorized Mercedes-Benz Center or go to the Internet site http://www.mbusa.com (USA only).
Never use engine oil or an oil filter of a
specification other than is necessary to
fulfill the prescribed service intervals. Do
not change the engine oil or oil filter in
order to achieve longer replacement
intervals than those prescribed. You could
otherwise cause engine damage or damage
to the exhaust gas aftertreatment.
Follow the instructions in the service
interval display regarding the oil change.
Otherwise, you may damage the engine and
the exhaust gas aftertreatment.
The table shows which engine oils have been approved for your vehicle.

MB approval is indicated on the oil
containers.
See also:
GL-Class in the Market
The GL's price spread gives it a wide range of competitors. At the low end it
competes with Infiniti and Lincoln, and at the high end there's Lexus and Land
Rover. Though sales are down these days ...
Correct driver's seat position
Observe the safety guidelines on seat
adjustment
•► Check whether you have adjusted seat =
properly.
Electrical seat adjustment (Y page 100)
When adjusting the seat, make sure:
...
Removing the towing eye
– Loosen the towing eye and unscrew it.
– Attach cover 1 or 2 to the bumper and
press until it engages.
– Place the towing eye in the vehicle tool kit. ...
