Capacities, Fuel, Technical data – Mercedes-Benz G-Class 2012 Owners Manual User Manual
Page 275: Service products and capacities

Capacities
Vehicle model
Capacity
Fuel, coolant,
lubricants, etc.
Engine oil and
filter
G 550
9.5 US qt (9.0 l)
Approved engine
oils
G 55 AMG
9.0 US qt (8.5 l)
Power steering All models
Approx. 1.06 US qt (1.0 l) MB power steering
fluid or approved
Dexron III ATF
Cooling system G 550
Approx. 12.8 US qt (12.1 l) MB 325.0 corrosion
inhibitor/antifreeze
agent
G 55 AMG
Approx. 13.4 US qt (12.7 l)
Tank capacity
G 550
25.4 US gal (96.0 l)
Unleaded gasoline
(at least 91 octane;
average value of
96 RON/86 MON)
G 55 AMG
25.1 US gal (95.0 l)
Reserve
All models
Approx. 5.3 US gal (20.0 l)
Automatic
climate control
All models
—
Refrigerant R134a
and special PAG
lubricant (never
R12)
Windshield/
headlamp
cleaning
system
All models
7.4 US qt (7.0 l)
MB windshield
washer
concentrate
21
Mixing ratio for
washer fluid
(
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.
21
Mixed with water or premixed washer fluid with antifreeze protection.
Service products and capacities
273
Technical data
Z