Comply wit
hall valid regulation swithr espect
to handling, storing ,and disposin gofservice
fluids.
Components and servic eproduct smust be
matched. You should therefor eonly use
products tha thave been tested and approved
by Mercedes-Benz.
Information on tested and approved products
can be obtaine datanauthorized Mercedes-
Ben zCente roront heInternet at
http://bevo.mercedes-benz.co m.
You can recognize service products approved
by Mercedes-Ben zbythefollowing
inscription on th econtaine rs:
R MB-Freigabe (e.g. MB-Freigabe 229.51)
R MB Approval (e.g. MB Approval 229.51)
Other designation sorrecommendations
indicat ealevel of qualit yoras pecification in
accordance wit hanMBSheet number (e.g.
MB 229.5). The yhave no tnecessarily been
approved by Mercedes-Benz. Fuel
Important safet ynotes G
WARNING
Fuel is highly flammable. If you handle fuel
incorrectly, there is arisk of fire and
explosion.
You must avoid fire, open flames, creating
sparks and smoking. Switc hoff the engine
and, if applicable, the auxiliary heating before
refueling. G
WARNING
Fuel is poisonous and hazardous to health.
There is arisk of injury.
You must make sure that fuel does not come
into contact with your skin ,eyes or clothing
and that it is not swallowed. Do not inhale fuel
vapors. Keep fuel away from children. If you or other
scome into contact with fuel,
observe the following:
R Wash away fuel from skin immediately
using soap and water.
R If fuel comes into contact with your eyes,
immediately rinse them thoroughly with
clean water. Seek medical assistance
without delay.
R If fuel is swallowed, seek medical
assistanc ewithout delay. Do not induce
vomiting.
R Immediately change out of clothing which
has come into contact with fuel.
Tank capacity Model Total
capacity All models
21.1USg
al
(80. 0l) Model Of which
reserve All models (except for
AMG vehicles)
Approx.
2.4 US qt (9.0 l) All models (AMG vehicles)
Approx.
3.7 US gal (14. 0l) Gasoline
Fuel grade
!
Do not use diesel to refuel vehicles with a
gasoline engine. Do not switch on the
ignition if you accidentally refuel with the
wrong fuel. Otherwise, the fuel will enter
the fuel system. Even small amounts of the
wrong fuel could result in damage to the
fuel system and the engine. Notif ya
qualified specialist worksho pand have the
fuel tank and fuel lines drained completely. 374
Service products and filling capacitiesTechnical data
!
To ensure the longevity and full
performance of the engine, only premium-
grade unleaded gasoline must be used.
If standard premium-grade unleaded
gasoline is unavailable and unleaded
gasoline of alower grade is used for
refueling, observe the following
precautions:
R only fill the fuel tank to half full with
regularu nleaded gasoline and fil lthe rest
with premium-grad eunleade dgasoline
as soo naspossible.
R do not drive at the maximum speed.
R avoid sudden acceleration and engine
speeds above 3000 rpm.
R never refuel using fuel with aoctane
number lower than 87. Otherwise,
engine failure could occur.
Only refuel using unleadedg asoline with a
minimum octane rating of 91. If gasoline with
al ower octane rating is used, engine damage
may occur.
If unleadedg asoline is unavailable and
gasoline of an octane grade lower than 91 is
used, observe the following precautions:
R Only refuel using enough gasoline to reach
ag as station that offers unleadedg asoline.
R Do not under any circumstances refuel
using gasoline with alower octane rating
than 87. Otherwise, immediate engine
damage may occur.
R Avoid sudden acceleration and engine
speeds over 3,000 rpm.
Using mixtures of methanol and ethanol is not
permitted. E10 fuel, amixture of 10% ethanol
and 90% unleadedg asoline, may be used.
You will usually find information aboutt he fuel
grade on the pump. If you cannot find the
label on the pump, ask the staff for
assistance.
i For further information ,consult a
qualified specialist workshop or on the
Internet at http://www.mbusa.com (USA
only). Information on refueling (Y
page 165).
Additives
! Operating the engine with fuel additives
added later can lead to engine failure. Do
not mix fuel additives with fuel. This does
not include additives for the removal and
prevention of residue buildup. gasoline
must only be mixed with additives
recommended by Mercedes-Benz. Comply
with the instructions for use on the product
label.M ore information about
recommended additives can be obtained
from any authorized Mercedes-Benz
Center.
Mercedes-Benz recommends that you use
branded fuels that have additives.
Do not mix fuel additives with fuel. This
causes unnecessary costsa nd could lead to
engine failure.
Carbon deposits may form if the availability
of gasoline with relevant additives is
insufficient (in certain regions). In this case,
Mercedes-Benz recommends additives
approved for use in Mercedes-Benz vehicles;
see http://bevo.mercedes-benz.com. Engine oil
General notes !
Never use engine oil or an oil filter of a
specification other than is necessary to
fulfill the prescribed service intervals. Do
not change the engine oil or oil filter in
order to achieve longer replacement
intervals than those prescribed. You could
otherwise cause engine damage or damage
to the exhaust gas aftertreatment.
Follow the instructions in the service
interval display regarding the oil change.
Otherwise, you may damage the engine and
the exhaust gas aftertreatment.
Comply with the important safety notes for
service products when handling engine oil
(Y page 373). Service products and filling capacities
375Technical data Z
The engine oils are matched to the
performance of Mercedes-Benz engines and
service intervals. You should therefore only
use engine oils and oil filters that are
approved for vehicles with maintenance
systems.
For alist of approved engine oils and oil filters,
consult an authorized Mercedes-Benz
Center. Or visit the website
http://bevo.mercedes-benz.com.
The table shows which engine oils have been
approved for your vehicle. Model Engine
model MB
Approval CLS 550
CLS 550 4MATIC
278 229.5
CLS 63 AMG
CLS 63 AMG
4MATIC
157 229.5
Use only SAE 0W-40orS
AE 5W-40 engine oils
for AMG vehicles.
i MB approval is indicated on the oil
containers.
Fillingc apacities The following values refer to an oil change
including the oil filter. Model Capacity
All models (except
for AMG vehicles)
8.5 US qt (8.0 l)
All models (AMG
vehicles)
With external oil
cooler: 9.0 US qt (8.5 l) Additives
!
Do not use any additives in the engine oil.
This coul ddamage the engine. Engine oil viscosity
Viscosity describes the flow characteristics
of
afluid. If an engine oil has ahigh viscosity,
this means that it is thick; alow viscosity
means that it is thin.
Select an engine oil with an SAE classification
(viscosity) suitable for the prevailing outside
temperatures. The table show syou which
SAE classifications are to be used. The low-
temperature characteristics of engine oils
can deteriorate significantly, e.g. as aresult
of aging, soot and fuel deposits. It is therefore
strongly recommende dthat you carry out
regular oil changes using an approved engine
oil with the appropriate SAE classification. Brake fluid
G
WARNING
The brake flui dconstantly absorbs moisture
from the air. This lowers the boiling point of
the brake fluid. If the boiling point of the brake
flui dist oo low,v aporpocketsm ay form in the
brake system when the brakes are applied
hard. This would impair braking efficiency.
There is arisk of an accident.
You should have the brake fluid renewed at
the specified intervals.
Comply with the important safety notes for
service products when handling brake fluid
(Y page 373).
The brake fluid change intervals can be found
in the Maintenance Booklet. 376
Service products and filling capacitiesTechnical data
Only use brake fluid approved by Mercedes-
Benz according to MB Approval 331.0.
Information abouta
pproved brake fluid can
be obtaine datany qualified specialist
workshop or on the Internet at
http://bevo.mercedes-benz.com.
i Have the brake fluid regularly replaced at
aq ualified specialist workshop and the
replacemen tconfirmed in the Maintenance
Booklet. Coolant
Important safety notes G
WARNING
If antifreez ecomes into contact with hot
components in the engine compartment, it
may ignite. There is arisk of fire and injury.
Let the engine cool down before you add
antifreeze. Make sure that antifreez eisnot
spilled next to the filler neck.T horoughly
clean the antifreeze from components before
startingt he engine.
! Only add coolant that has been premixed
with the desired antifreezep rotection. You
coul dotherwise damage the engine.
Further information on coolants can be
found in the Mercedes-Benz Specifications
for Service Products, MB Specifications for
Service Products 310.1, e.g. on the
Internet at
http://bevo.mercedes-benz.com .Or
contact aqualified specialist workshop.
! Always use asuitable coolant mixture,
even in countries where high temperatures
prevail.
Otherwise, the engine cooling system is not
sufficiently protected from corrosio nand
overheating.
Comply with the important safety precautions
for service products when handling coolant
(Y page3 73). The coolant is
amixture of water and
antifreeze/corrosion inhibitor. It performs
the following tasks:
R corrosio nprotection
R antifreeze protection
R raising the boiling point
If the coolant has antifreeze protection down
to -35 ‡(-37 †), the boiling point of the
coolant during operatio nisapproximately
266 ‡(130 †).
The antifreeze/corrosion inhibitor
concentration in the engine cooling system
should:
R be at least 50%. This will protect the engine
cooling system against freezing down to
approximately -35 ‡(-37 †).
R not exceed 55% (antifreeze protection
down to -49 ‡[-45 †]). Otherwise, heat
will not be dissipated as effectively.
If the vehicle has lost coolant, add equal
amounts of water and antifreeze/corrosion
inhibitor.
Mercedes-Benz recommends an antifreeze/
corrosion inhibitor concentrate in
accordance with MB Specifications for
Service Products 310.1.
The coolant is checked with every
maintenance interval at aqualified specialist
workshop.
i When the vehicle is first delivered, it is
filled with acoolant mixture that ensures
adequate antifreeze and corrosion
protection.
Filling capacities Model Capacity
All models (except
for AMG vehicles)
Approx. 13.0 US qt
(12.3 l) All models (AMG
vehicles) Approx. 11.5 US qt
(10.9 l) i
Use MB 325.0 or MB 326.0 corrosion
inhibitor/antifreeze. Service products and filling capacities
377Technical data Z
Refrigerant
instruction label
Example
:refrigeran tinstruction label
001A Warning symbol
0010 Refrigerant filling capacity
0024 Applicable SAE stan dards
0021 PAG oil part number
001E Type of refrigerant
Warning symbols 001Aindicate:
R possible dangers
R having service work carried out at a
qualifie dspeciali stworkshop
Filling capacities All models Capacity
Refrigerant
590
±10g
(20.8 ±0.4 oz) PAG oil
120 g
(4.2 oz) Vehicle data
General notes
Please note that for the specified vehicle
data:
R the heights specified may vary as aresult
of:
- tires
- load
- condition of the suspension
- optional equipment
R the vehicle length specified includes the
front license plate adapter. Vehicle data
379Technicaldata Z
Dimensions an
dweights Model Opening height
001A All models (except
AMG vehicles)
69.8 in
(1772 mm) CLS 63 AMG
70.0 in
(1777 mm) CLS 63 AMG
4MATIC
71.1 in
(1806 mm) All models (except
AMG vehicles)
Vehicle length
195.
1in( 4956 mm) Vehicle width
including exterior
mirrors
81.7 in (2075 mm)
Vehicle height
55.3 in (1404 mm)
Wheelbase
113.
1in( 2874 mm) Turning radius
37.0 ft (11.2
7m) Maximum roof load
22
0lb( 100k g) Maximum trunk
load
22
0lb( 100k g) All models (AMG
vehicles)
Vehicle length
196.
7in( 4996 mm) Vehicle width
including exterior
mirrors 81.7 in (2075 mm)
Vehicle height
55.4 in (1406 mm)
Wheelbase
113.
1in( 2874 mm) Turning radius
37.1 ft (11.3
0m) Maximum roof load
22
0lb( 100k g) Maximum trunk
load
22
0lb( 100k g) 380
Vehicle dataTechnical data