Mercedes Benz 2008 c300 Manuale Utente

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Technical data
Fuels, coolants, lubricants, etc.
In areas where carbon deposits may be 
encountered due to lack of availability of 
gasolines which contain these additives, 
Mercedes-Benz recommends the use of 
additives approved by us for use on 
Mercedes-Benz vehicles. 
Refer to Factory Approved Service Prod-
ucts pamphlet (USA only), or contact an 
authorized Mercedes-Benz Center for a 
listing of approved product(s). Follow 
directions on product label.
Do not blend other fuel additives with fuel. 
This only results in unnecessary cost and 
may be harmful to the engine operation.
Fuel requirements
Only use premium unleaded fuel: 
The octane number (posted at the 
pump) must be 91 min. It is an average 
of both the Research Octane Number 
(RON) and the Motor Octane Number 
(MON): (RON+MON)/2. This is also 
known as the ANTI-KNOCK INDEX.
Unleaded gasoline containing oxygenates 
such as ethanol, IPA, IBA and TBA can be 
used provided the ratio of any one of these 
oxygenates to gasoline does not exceed 
10%; MTBE must not exceed 15%.
The ratio of methanol to gasoline must not 
exceed 3% plus additional co-solvents.
Using mixtures of ethanol and methanol is 
not allowed. Gasohol, which contains 
10% ethanol and 90% unleaded gasoline, 
can be used.
These blends must also meet all other fuel 
requirements, such as resistance to spark 
knock, boiling range, vapor pressure, etc.
Flexible Fuel Vehicles (USA only)
C 300 and C 300 Sport (with automatic 
transmission*) are Flexible Fuel Vehicles.
Flexible Fuel Vehicles are identified by a 
label reading Premium gasoline or E85 
only!
 on fuel filler flap).
These vehicles are designed to operate on 
premium unleaded gasoline or Ethanol fuel 
(E85), or on any mixture of these two. 
Ethanol fuel (E85) is a mixture of approxi-
mately 85% Ethanol and 15% unleaded 
gasoline.
!
Damage or malfunction resulting from poor 
fuel quality or from blending additional fuel addi-
tives other than those tested and approved by us 
for use on Mercedes-Benz vehicles are not cov-
ered by the Mercedes-Benz Limited Warranty.
For a listing of approved products, refer to the 
Factory Approved Service Products pamphlet 
(USA only) or contact an authorized 
Mercedes-Benz Center.
Warning!
G
Ethanol fuel (E85) and its fumes are highly 
flammable, poisonous and burn easily. Etha-
nol fuel can cause serious injuries if ignited 
or if you come into contact with it or inhale 
fumes of it. Avoid inhalation of Ethanol 
fumes and skin contact with Ethanol. Extin-
guish all open flames before fueling. Never 
smoke or create sparks close to Ethanol.