Mercedes-Benz GLK-Class 2012 Owners Manual - Manual (Page 306)

Capacities
Model Capacity Fuel, coolant,
lubricants, etc.
Engine oil and
filter
All models 7.4 US qt (7.0 l) Approved engine
oils
Cooling system All models Approximately 8.9 US qt
(8.4 l) MB 325.0 or
MB 326.0
anticorrosion/
antifreeze
Tank capacity All models 17.4 US gal (66.0 l) Premium-grade
unleaded gasoline
(at least 91 octane,
average value
between 96 RON/
86 MON)
Reserve All models Approximately 2.1 US gal
(8.0 l)
Windshield/
headlamp
cleaning
system
All models 6.9 US qt (6.5 l) MB windshield
washer
concentrate
35
( Y page 307)
Mixing ratio for
washer fluid
(
Y page 307)
Fuel
Important safety notes
G WARNING
Gasoline is highly flammable and poisonous.
It burns violently and can cause serious
personal injury.
Never allow sparks, flames or smoking
materials near gasoline.
Turn off the engine before refueling.
Whenever you are around gasoline, avoid
inhaling fumes and any skin or clothing
contact.
Direct skin contact with fuels and the
inhalation of fuel vapors are damaging to your
health.
Premium-grade unleaded gasoline
!
To ensure the longevity and full
performance of the engine, only premium-
grade unleaded gasoline may be used.
If there is no premium-grade unleaded
gasoline available and regular-grade
unleaded gasoline may be used; please
observe the following precautions:
R
only fill the fuel tank to half full with
regular-grade unleaded gasoline and fill
the rest with premium-grade unleaded
gasoline as soon as possible.
R
do not drive at the maximum speed.
R
avoid sudden acceleration.
R
if the vehicle is carrying a light load, e.g.
two passengers without luggage, do not
35 Mixed with water or premixed washer fluid with antifreeze protection.
304
Service products and capacities
Technical data