Mercedes-Benz C-Class Coupe 2023 Operator's Manual page 396

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394 Technical data
394
If the available fuel is not su ciently low in sulfur,
it may produce unpleasant odors.
Refuel using only fuel that has at least the octane
number speci ed on the information label on the
fuel ller ap (
page 145).
/
F F or maximum engine output:
or maximum engine output: refuel using only pre-
mium-grade unleaded gasoline with an octane
number of at least 91 AKI/95 RON.
Never refuel using gasoline of an even lower RON.
* NO
NOTE TE Premature engine wear through
unleaded regular gasoline
Impairment of the longevity and performance
of the engine.
If unleaded premium grade gasoline is unavail-
able and you have to refuel using unleaded
regular gasoline:
Only ll the fuel tank to half full with
#
unleaded regular gasoline and re ll as
soon as possible with unleaded premium
grade gasoline.
Do not drive at the maximum design
#
speed.
Avoid sudden acceleration and engine
#
speeds over 3000 rpm.
Further information on fuel is available at the fol-
lowing locations:
At a gas station
R
At a quali ed specialist workshop
R
On the https://www.mbusa.com (USA only)
R
Inf Infor ormation on additiv
mation on additives in g
es in gasoline (v
asoline (vehicles with
g g asoline engine)
asoline engine)
Observe the notes on operating uids
(
page 392).
/
* NO
NOTE TE Damage from use of unsuitable
additives
Even small amounts of the wrong additive may
lead to malfunctions occurring.
Only add cleaning additives recommen-
#
ded by Mercedes-Benz to the fuel.
Mercedes-Benz recommends that you use brand-
name fuels with additives.
In some countries, the fuel available may not have
su cient additives. Deposits could build up in the
fuel injection system as a result. In this case, in
consultation with a Mercedes-Benz Service Cen-
ter, mix the fuel with the cleaning additive recom-
mended by Mercedes-Benz. Observe the notes
and mixing ratios indicated on the tank.
T T ank cont
ank content and fuel r
ent and fuel reserve
Tot
Total fuel t
al fuel tank capacity
ank capacity
ehicles with
Model
Model
All models
R R eserv
eserve fuel t
e fuel tank
ank
Model
Model
All models
Engine oil
Engine oil
N N o o t t es on engine oil
es on engine oil
Observe the notes on operating uids
(
page 392).
/
eserve
17.4 gal (66.0 liters)
1.9 gal (7.0 liters)

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