Page 340 of 376
340 Technical dataMain dimensions
Main dimensionsModel
SL 500
SL 55 AMG
Overall vehicle length
178.4 in (4 531 mm)
178.4 in (4 531 mm)
Overall vehicle length when opening/
closing hardtop
185.4 in (4 709 mm)
185.4 in (4 709 mm)
Overall vehicle width
71.9 in (1 827 mm)
71.9 in (1 827 mm)
Overall vehicle height
51.1 in (1 295 mm)
51.1 in (1 295 mm)
Overall vehicle height when opening/
closing hardtop
65.9 in (1 674 mm)
65.9 in (1 674 mm)
Wheelbase
100.8 in (2 560 mm)
100.8 in (2 560 mm)
Track, front
61.4 in (1 559 mm)
61.8 in (1 569 mm)
Track, rear
60.9 in (1 547 mm)
61.1 in (1 551 mm)
Page 343 of 376

343 Technical data
Fuels, coolants, lubricants, etc.
Engine oils
Engine oils are specifically tested for their
suitability in our engines. Therefore, only
use engine oils recommended by
Mercedes-Benz. Information on recom-
mended brands is available in the Factory
Approved Service Products pamphlet, or at
your authorized Mercedes-Benz Center.
Please follow FSS recommendations for
scheduled oil changes. Failure to do so
could result in engine damage not covered
by the Mercedes-Benz Limited Warranty.
Engine oil additives
Do not blend oil additives with engine oil.
They may be harmful to the engine opera-
tion.
Damage or malfunctions resulting from
blending oil additives are not covered by
the Mercedes-Benz Limited Warranty.Air conditioner refrigerant
R-134a (HFC) refrigerant and special PAG
lubricating oil are used in the air condition-
er system.
Never use R-12 (CFC) or mineral-based lu-
bricating oil, otherwise damage to the
system will occur.
Brake fluid
During vehicle operation, the boiling point
of the brake fluid is continuously reduced
through the absorption of moisture from
the atmosphere. Under extremely strenu-
ous operating conditions, this moisture
content can lead to the formation of bub-
bles in the system, thus reducing the sys-
tem’s efficiency.
Therefore, the brake fluid must be re-
placed every two years, preferably in the
spring.
Only brake fluid approved by
Mercedes-Benz is recommended. Your au-
thorized Mercedes-Benz Center will pro-
vide you with additional information.
Model
Capacity
Fuels, coolants, lubricants etc.
Hydraulic system for retractable hardtop
0.42 US qt (0.4 l)
MB Hydraulic Fluid
Windshield washer and headlamp cleaning system
7.4 US qt (7 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. Follow suggested mixing ratios (
page 346).
Page 348 of 376

348 Technical dataConsumer information
Consumer informationThis has been prepared as required of all
manufacturers of passenger cars under Ti-
tle 49, Code of U.S. Federal Regulations,
Part 575 pursuant to the “National Traffic
and Motor Vehicle Safety Act of 1966”.Uniform tire quality grading
Quality grades can be found, where appli-
cable, on the tire sidewall between tread
shoulder and maximum section width. For
example:
All passenger car tires must conform to
federal safety requirements in addition to
these grades.Treadwear
The treadwear grade is a comparative rat-
ing based on the wear rate of the tire when
tested under controlled conditions on a
specified government test course. For ex-
ample, a tire graded 150 would wear one
and one-hal f ( 1½ ) ti m es as wel l on the g ov-
ernment course as a tire graded 100. The
relative performance of tires depends
upon the actual conditions of their use,
however, and may depart significantly
from the norm due to variations in driving
habits, service practices and differences in
road characteristics and climate.Traction
The traction grades, from highest to lowest
are AA, A, B, and C. Those grades repre-
sent the tire’s ability to stop on wet pave-
ment as measured under controlled
conditions on specified government test
surfaces of asphalt and concrete. A tire
marked C may have poor traction perfor-
mance.Tread wear
Traction
Temperature
200
AA
A
Warning!
G
The traction grade assigned to this tire is
based on straightahead braking traction
tests, and does not include acceleration,
cornering, hydroplaning, or peak traction
characteristics.
Page 354 of 376

354 Technical termsMultifunction display
Two display fields in the instrument
cluster used to present information
provided by the control system.
Multifunction steering wheel
Steering wheel with buttons for operat-
ing the control system.
Overspeed range
Engine speeds within the red marking
of the tachometer dial. Avoid this en-
gine speed range, as it may result in se-
rious engine damage that is not
covered by the Mercedes-Benz Limited
Warranty.
Parktronic*
System which uses visual and acoustic
signals to assist the driver during park-
ing maneuvers.
Poly-V-belt drive
Drives engine-components (alternator,
AC compressor, etc.) from the engine.Power train
Collective term designating all compo-
nents used to generate and transmit
motive power to the drive axles, includ-
ing
engine
clutch/torque converter
transmission
transfer case
drive shaft
differential
axle shafts/axles
Program mode selector switch
Used to switch the automatic transmis-
sion between standard operation (S)
and winter operation (W).
SL 55 AMG with steering wheel gear-
shift control and manual shift program:
in addition to S and W (for regular S or
winter W operation, see above), you
can use MANUAL for manual shift pro-
gramRemote Vehicle Diagnostics
Transmission of vehicle data and cur-
rent location to the Mercedes-Benz
Customer Assistance Center for sub-
scribers to Tele Aid service.
REST
(Residual Engine Heat Utilization)
Feature that uses the engine heat
stored in the coolant to heat the vehi-
cle interior for a short time after the en-
gine has been turned off.
Retractable hardtop
Hardtop roof that can be opened and
closed at the push of a button and
stored in the trunk.
Roll bar
Occupant protection system which
consists of tubular steel sheathed in
plastic. The roll bar is lowered into the
car body during normal driving condi-
tions and raised automatically. It may
also be manually raised and lowered by
operating a button during critical driv-
ing situations.
Page 356 of 376
356 Technical termsVehicle level control
The ground clearance of the vehicle is
automatically controlled according to a
selected setting and speed. The driver
can choose manually within a range of
ground clearance, for example on very
rough roads.
VIN
(V
ehicle I
dentification N
umber)
The number set by the manufacturer
and placed on the body to uniquely
identify each vehicle produced.Wind screen
Screen for deflecting wind from the ve-
hicle interior when the hardtop is low-
ered.
Xenon headlamps
Headlamps which use an electric arc as
the light source and produce a more in-
tense light than filament headlamps.
Page 359 of 376

359 Index
Brakes 216
Warning lamp 253
Break-in period 214
Bulbs, replacing
Backup lamps 299
Brake lamps 296
Front lamps 295, 298
License plate lamps 300
Parking lamps 299
Rear fog lamp 299
Standing lamps 299
Tail lamp assemblies 299
Turn signal lamps, front 298
Turn signal lamps, rear 299
C
CAC (Customer Assistance Center) 351
CAN System 351
Capacities
Fuels, coolants, lubricants etc. 342
Catalytic converter 223
CD player
Operating 116
Center air vents 23
Center console
Lower part 24
Upper part 23Centigrade
Setting temperature units 122
Central locking
Automatic 91
Central locking switch 92
Switching on/off (control
system) 128
Unlocking from inside 92
Central locking switch 23
Central unlocking switch 23
Changing
Batteries (key) 293
Batteries (KEYLESS-GO* card) 294
Key setting 81
KEYLESS-GO* card setting 86
Vehicle level 185
Charging
Vehicle batteries 321
CHECK ENGINE malfunction indicator
lamp 21, 256
Checking
Batteries (KEYLESS-GO* card) 87
Coolant level 230
Oil level 226, 228
Tire inflate pressure 226
Vehicle lighting 226Vehicle lock status (KEYLESS-GO*
card) 87
Child safety
Airbags 54
Automatic child seat recognition 64
Infant and child restraint systems 52
Cigarette lighter 23, 197
Cleaning
Headlamps 146
Windshield 44
Clock 19
Closing
Glove box 190
Hood 228
Retractable hardtop (electronic
key) 164
Retractable hardtop (switch) 161
Side windows 158
Side windows (KEYLESS-GO*) 88
Sunshade* 167
Trunk lid 83, 91
Cockpit 352
Collapsible tire 352
COMAND 23
COMAND* 352
COMAND*, radio and telephone 222
Page 363 of 376

363 Index
Fuel 225
Additives 344
Fuel requirements 344
Fuel reserve warning lamp 21, 255
Gasoline additives 344
Premium unleaded gasoline 225,
342, 344
Fuel consumption statistics
After start 132
Since reset 132
Fuel filler flap 225
Locking 225
Opening 225
Unlocking 225
Fuel requirements 344
Fuel reserve tank
Message in display 286
Fuel tank
Filler flap 225
Fuels, coolants, lubricants etc. -
capacities 342
Functions (control system) 111
Fuse chart 288, 329Fuses 329
Fuse chart 288, 329
Fuse extractor 288, 329
Main fuse box 329
Spare fuses 288, 329
G
Garage door opener 25, 208
Gasoline see Fuel
Gear range
Automatic transmission 139
Indicator 21
Limiting 139
Shifting into optimal 138
Glove box 19, 190
Closing 190
Opening 190
GPS 353
H
Hands-free microphone 25
Hardtop open/close control 24
Hardtop see Retractable hardtop
Hardtop switch 160
Hazard warning flasher 105
Hazard warning flasher switch 23Head restraints
Adjusting height 33
Adjusting tilt 34
Headlamp switch-off delay see Delayed
switch-off, exterior lamps
Headlamps
Automatic mode 103
Headlamp cleaning system 146, 233
Manual mode 103
Refilling washer fluid 233
Head-thorax airbag 65, 353
Heated steering wheel* 197
Height adjustments
Head restraints 33
Seats 33
Steering column 35
Vehicle level 184
High beam flasher 105
High beam headlamp indicator 21
High beam headlamps 43, 102, 296
Replacing bulbs 298
Switching on 104
Hood 227
Messages in display 279
Horn 19
Hydroplaning 219
Page 364 of 376

364 IndexI
Ignition 29, 31
Switching on 29
Immobilizer 75
Activating 48, 75
Deactivating 75
Indicator lamps see Lamps, indicator and
warning
Infant and child restraint systems 62
Instrument cluster 20, 108, 353
Select language 123
Instrument lighting 108
Interior lighting 106
Automatic control 106
Delayed switch-off 127
Manual operation 107
Interior lighting control 25
Interior storage spaces 190
Locking storage compartments 194
Unlocking storage
compartments 194, 291
Intermittent wiping 44
J
Jack 289K
Key
Opening retractable hardtop 163
Key dependent memory 130
Key positions 29
Key, electronic
Battery check lamp 81
Changing the batteries 293
Checking the batteries 82
Closing retractable hardtop 164
Factory setting 81
Global locking 81
Global unlocking 81
Individual setting 81
Messages in display 286
Positions in starter switch 29
Remote controls 80
Reprogramming 81
Starting the engine 40
Turning off the engine 48
Unlocking 28
Key, Mechanical 290
KEYLESS-GO* 353
Key positions 30
Starting the engine 40
Turning off the engine 49KEYLESS-GO* card 84
Changing the batteries 294
Checking the batteries 87
Checking vehicle lock status 87
Factory setting 86
Global locking 86
Global unlocking 86
Locking 88
Loss of 89
Messages in display 269
Reprogramming 86
Unlocking 30, 84
KEYLESS-GO* start/stop button 23, 30,
40
Keys 80
Loss of 84
Kickdown 142, 353
Kilometers/miles in speedometer 123
Kneebag 57