Page 375 of 426

373 Technical data
Fuels, coolants, lubricants, etc.
Fuels, coolants, lubricants, etc.
Capacities
Vehicle components and their respectivelubricants must match. Therefore only use
brands tested and approved by
Mercedes-Benz.Please refer to the Factory Approved
Service Products pamphlet, or inquire at
your Mercedes-Benz Center.
Model
Capacity
Fuels, coolants, lubricants, etc.
Engine with oil filter
C240
C2404MATIC
7.9 US qt (7.5 l)
7.4 US qt (7.0 l)
Approved engine oils
Automatic transmission
8.5 US qt (8.0 l)
MB Automatic Transmission Fluid
Rear axle
1.2 US qt (1.1 l)
Hypoid gear oil SAE 85 W 90
Front axle
C2404MATIC
0.5 US qt (0.46 l)
Hypoid gear oil SAE 85 W 90
Transfer case
C2404MATIC
approx. 0.62 US qt (0.59 l)
MB Transfer case fluid
Power steering
approx. 1.1 US qt (1.0 l)
MB Power Steering Fluid (Pentosin CHF 11S)
Front wheel hubs
approx. 2.1 oz (60 g) each
High temperature roller bearing grease
Brake system
0.5 US qt (0.5 l)
MB Brake Fluid (DOT 4+)
Cooling system
approx. 6.8 US qt (6.4 l)
MB 325.0 Anticorrosion/Antifreeze Agent
Page 376 of 426
374 Technical dataFuels, coolants, lubricants, etc.
Model
Capacity
Fuels, coolants, lubricants, etc.
Fuel tank
including a reserve of
16.4 US gal (62.0 l)
2.1 US gal (8.0 l)
Premium unleaded gasoline:
Minimum Posted Octane 91
(Avg. of 96 RON/86 MON)Flexible Fuel Vehicle (identified by a label
reading Premium gasoline or E85 only! on
fuel filler flap):
Alternative fuel: Ethanol fuel (E85)
Air conditioning system
R-134a refrigerant and special PAG lubricant
oil (never R-12)
Windshield washer
3.2 US qt (3.0 l)
MB Windshield Washer Concentrate
1
Windshield washer and
headlamp cleaning system*
6.4 US qt (6.0 l)
1Use MB Windshield Washer Concentrate “S” and water for temperatures above freezing point or MB Windshield Washer Concentrate “S” and commercially available
premixed windshield washer solvent/antifreeze for temperatures below freezing point. Follow suggested mixing ratios (page 381).
Page 383 of 426

381 Technical data
Fuels, coolants, lubricants, etc.
Windshield washer and headlamp cleaning system*
Both the windshield washer and headlamp
cleaning system* are supplied from the
windshield washer fluid reservoir.
The washer fluid reservoir has a capacity of
approx.:
3.2 US qt (3.0 l) in vehicles without
headlamp cleaning system*
6.4 US qt (6.0 l) in vehicles with
headlamp cleaning system*
Refill the reservoir with MB Windshield
Washer Concentrate and water
(or concentrate and commercially
available premixed windshield washer
solvent/antifreeze, depending on
ambient temperatures).Washer fluid mixing ratio
For temperatures above freezing point, use
MB Windshield Washer Concentrate “S”
and water:
1 part “S” to 100 parts water
(1.34floz [40ml]“S” to 1gallon [4.0l]
water)
For temperatures below freezing point, use
MB Windshield Washer Concentrate “S”
and commercially available premixed
windshield washer solvent/antifreeze:
1part“S” to 100parts solvent
(1.34floz [40ml]“S” to 1gallon [4.0l]
solvent)
Warning!
G
Washer solvent/antifreeze is highly flamma-
ble. Do not spill washer solvent/antifreeze
on hot engine parts, because it may ignite
and burn. You could be seriously burned.
Page 403 of 426

401 Index
Fog lamps, front
Messages in display 315
Replacing bulbs 333
Switching on 111
Four wheel electronic traction
system (4MATIC) with ESP 84
4MATIC 84
Front air bags 65
Front fog lamps
Indicator lamp 108
Switching on 111
Front lamps
Bi-Xenon* type 337
Halogen-type 335
Messages in display 315–318
Replacing bulbs 333, 335
Switching on 108
Front passenger front air bag off
indicator lamp 27, 65, 72, 300
Front seat head restraints
Installing, manual seat 99
Installing, power seat* 100Manual seat 99
Power seat* 100
Removing, manual seat 99
Removing, power seat* 100
Front seats
Heating* 104
FSS (Flexible Service System)
(Canada vehicles) 284, 386
Fuel 268
Additives 377
Cruising range 378
E85 (Ethanol fuel) 378
Fuel reserve warning lamp 299
Gasoline additives 377
Premium unleaded
gasoline 268, 374, 376
Requirements 376, 377
Switching (Flexible fuel vehicle) 378
Technical data 373, 374
Fuel additives 377
Fuel cap
Message in display 297, 314Fuel consumption statistics
After start 147
Since last reset 147
Fuel filler flap 267
Locking 267
Opening in an emergency 328
Unlocking 267
Fuel gauge 25
Fuel requirements 376
For ethanol fuel 377
Fuel reserve
Warning lamp 25
Fuel tank
Capacity 374
Filler flap 267
Fuels, coolants, lubricants etc.
Capacities 373
Functions (control system) 120, 123
Resetting 131
Fuse box
In cargo compartment 359
In engine compartment 358