fuel tank capacity MERCEDES-BENZ S350 2006 W221 Owner's Manual

375 Practical hints
What to do if …?
Display
Possible cause
Possible solution
A
TANK OPEN
CHECK FILLER CAP
A loss of pressure has been detected in
the fuel system. The fuel cap may not be
closed properly or the fuel system may be
leaky.

Check the fuel cap (
page 284).
If it is not closed properly:

Close the fuel cap.
If it is closed properly:

Have the fuel system checked by an au-
thorized Mercedes-Benz Center.
Ê
TRUNK OPEN
This message will appear whenever the
trunk lid is open.

Close the trunk lid.
W
WASHER FLUID
CHECK LEVEL
The fluid level has dropped to about
1/3
of total reservoir capacity.
Add washer fluid (
page 296).

436 Technical dataFuels, coolants, lubricants, etc.
Model
Capacity
Fuels, coolants, lubricants, etc.
Fuel tank
All models
23.2 US gal (88.0 l)
Premium unleaded gasoline:
Minimum Posted Octane 91
(Avg. of 96 RON/86 MON)
including a reserve of
All models except
S55AMG, S65AMG
2.9 US gal (11.0 l)
including a reserve of
S55AMG, S65AMG
3.7 US gal (14.0 l)
Air conditioning system
All models
R-134a refrigerant and special PAG
lubricant oil (never R-12)
Windshield washer
S 350
S 430, S 430 4MATIC
3.2 US qt. (3.0 l)
MB Windshield Washer Concentrate
1
1Use MB Windshield Washer Concentrate “S” and water for temperatures above freezing or MB Windshield Washer Concentrate “S” and commercially available pre-
mixed windshield washer solvent/antifreeze for temperatures below freezing point. Follow suggested mixing ratios (page 442).Windshield washer and
headlamp cleaning system*
All models
7.1 US qt (6.7 l)
MB Windshield Washer Concentrate
1