Mercedes-Benz R-Class 2012 Owners Manual - Manual (Page 357)

Capacities
Vehicle model Capacity Fuel, coolant,
lubricants etc.
Engine oil and
filter
R 350 BlueTEC 9.0 US qt (8.5 l) Approved engine
oils
R 350 7.9 US qt (7.5 l)
Cooling system All models Approx. 10.0 US qt (9.5 l) MB 326.0 corrosion
inhibitor/antifreeze
agent
Tank capacity All models 21.1 US gal (80.0 l) Gasoline engines:
premium-grade
unleaded gasoline
(at least 91 octane,
average value
between 96 RON/
86 MON)
Diesel engines:
ULTRA-LOW
SULFUR HIGHWAY
DIESEL FUEL (ULSD,
maximum sulfur
content 15 ppm)
Reserve All models Approx. 3.4 US gal (13.0 l)
DEF tank R 350 BlueTEC 7.5 US gal (28.2 l) DEF in accordance
with ISO 22241
Air-
conditioning
system
All models — Refrigerant R134a
and special PAG
lubricant (never
R 12)
Windshield/
headlamp
cleaning
system
All models 7.4 US qt (7.0 l) MB windshield
washer
concentrate
45
( Y page 360)
Mixing ratio for
washer fluid
(
Y page 360)
45 Mixed with water or premixed washer fluid with antifreeze protection.
Service products and capacities
355
Technical data
Z