Information on coolant is available at the fol‐
lowing locations:
R
In the Mercedes-Benz Specifications for
Operating Fluids 310.1:
-
At https://bevo.mercedes-benz.com
-
In the Mercedes-Benz BeVo app
R
At a qualified specialist workshop
*
NOTE Overheating at high outside tem‐
peratures
If an inappropriate coolant is used, the
engine cooling system is not sufficiently pro‐
tected against overheating and corrosion at
high outside temperatures.
#
Always use coolant approved by
Mercedes-Benz.
#
Observe the instructions in the
Mercedes-Benz Specifications for Oper‐
ating Fluids 310.1.
Have the coolant regularly replaced at a qualified
specialist workshop.
The proportion of corrosion inhibitor/antifreeze
concentrate in the engine cooling system should
be:
R
A minimum of 50% (antifreeze protection
down to approximately -35 °F (-37 °C))
R
A maximum of 55% (antifreeze protection
down to -49 °F (-45 °C))
Coolant capacity
ModelCapacity
GLS 450 4MATIC 20.0 US qt
(18.9 liters)
GLS 580 4MATIC 16.6 US qt
(15.7 liters)
Mercedes‑MaybachCapacity
Mercedes-Maybach
GLS 600 4MATIC
20.0 US qt
(18.9 liters)
Notes on windshield washer fluid
Observe the notes on operating fluids
(/ page 554).
&
WARNING ‑ Risk of fire and injury from
windshield washer concentrate
Windshield washer concentrate is highly
flammable. It could ignite if it comes into
contact with hot engine component parts or
the exhaust system.
#
Make sure that no windshield washer
concentrate spills out next to the filler
opening.
*
NOTE Damage to the exterior lighting
due to unsuitable windshield washer fluid
Unsuitable windshield washer fluid may dam‐
age the plastic surface of the exterior light‐
ing.
#
Only use windshield washer fluid which
is also suitable for use on plastic surfa‐
ces, e.g. MB SummerFit or MB Winter‐
Fit.
Technical data
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