Page 342 of 506

340 OperationTires and wheelsRotating tires
Tire rotation can be performed on vehicles 
with tires of the same dimension all 
around. If your vehicle is equipped with 
tires of the same dimension all around, 
tires can be rotated, observing a 
front-to-rear rotation pattern that will 
maintain the intended rotation (spinning) 
direction of the tire (
page 314).
In some cases, such as when your vehicle 
is equipped with mixed-size tires (different 
tire dimension front vs. rear), tire rotation 
is not possible.If applicable to your vehicle's tire configu-
ration, tires can be rotated according to 
the tire manufacturer's recommended in-
tervals in the tire manufacturer's warranty 
pamphlet located in your vehicle literature 
portfolio. If none is available, tires should 
be rotated every 3000 to 6 000 miles 
(5 000 to 10 000 km), or sooner if neces-
sary, according to the degree of tire wear. 
The same rotation (spinning) direction 
must be maintained (
page 314).
Rotate tires before the characteristic tire 
wear pattern becomes visible (shoulder 
wear on front tires and tread center wear 
on rear tires).
Thoroughly clean the mounting face of 
wheels and brake disks, i.e. the inner side 
of the wheels/tires, during each rotation. 
Check for and ensure proper tire inflation 
pressure, activating the tire pressure mon-
itoring system* if necessary.
For information on wheel change, see the 
“Practical hints” section (
page 407) and 
(
page 425).
Warning!
G
Rotate front and rear wheels only if they are 
of the same size.
If your vehicle is equipped with mixed-size 
tires (different tire dimensions front vs. 
rear), tire rotation is not possible.
!If your vehicle is equipped with a tire 
pressure monitoring system*, there 
are electronic components built into 
the wheel.
Do not use mounting tools in the area 
of the valve as they could damage the 
electronic components. 
To prevent damage or incorrect instal-
lation, have the tires changed at an au-
thorized Mercedes-Benz Center.Warning!
G
Have the tightening torque checked after 
changing a wheel. Wheels could become 
loose if not tightened with a torque of 
96 lb-ft (130 Nm).
Only use genuine Mercedes-Benz wheel 
bolts specified for your vehicle's rims. 
     
        
        Page 433 of 506
431 Practical hints
Flat tire
Lowering the vehicle
Lower vehicle by turning crank coun-
terclockwise until vehicle is resting ful-
ly on its own weight.
Remove the jack.
1-5 Wheel bolts
Tighten the five wheel bolts evenly, fol-
lowing the diagonal sequence illustrat-
ed (1 to 5), until all bolts are tight. 
Observe a tightening torque of 96 lb-ft 
(130 Nm).
Before storing the jack in the trunk, it 
should be fully collapsed.Warning!
G
Have the tightening torque checked after 
changing a wheel. The wheels could come 
loose if they are not tightened to a torque of 
96 lb-ft (130 Nm).
iWrap the damaged wheel in the protec-
tive film that comes with the spare 
wheel and put the wheel in the trunk.
You can also place the damaged wheel 
down into the spare wheel well. In this 
case, you must stow the holder from 
the spare wheel well in the trunk.
Do not activate the tire pressure moni-
toring system until the depressurized 
tire is no longer in the vehicle. 
     
        
        Page 452 of 506

450 Technical dataEngineModel
E 320 (211.065
1)
E 320 4MATIC (211.082
1)
1The quoted data apply only to the standard vehicle. See an authorized Mercedes-Benz Center for the corresponding data of all special bodies and special equipment.
E 500 (211.070
1)
E 500 4MATIC (211.083
1)
Engine
112
113
Mode of operation
4-stroke engine, gasoline injection
4-stroke engine, gasoline injection
No. of cylinders
6
8
Bore
3.54 in (89.90 mm)
3.82 in (97.00 mm)
Stroke
3.31 in (84.00 mm)
3.31 in (84.00 mm)
Total piston displacement
195.2 cu in (3 199 cm
3)
303.0 cu in (4 966 cm
3)
Compression ratio
10:1
10:1
Output acc. to SAE J 1349
221 hp/5 600 rpm
2
(165 kW/5 600 rpm)
2Premium fuel required. Performance may vary with fuel octane rating.
302 hp/5 600 rpm
2
(225 kW/5 600 rpm)
Maximum torque acc. to SAE J 1349
232 lb-ft/3 000 rpm - 4 800 rpm
(315 Nm/3 000 rpm - 4 800 rpm)
339 lb-ft/2 700 rpm - 4 250 rpm
(460 Nm/2 700 rpm - 4 250 rpm)
Maximum engine speed
6000 rpm
6000 rpm
Firing order
1-4-3-6-2-5
1-5-4-2-6-3-7-8
Poly-V-belt
2390 mm
2390 mm 
     
        
        Page 453 of 506
451 Technical data
Engine
Model
E55AMG (211.076
1)
1The quoted data apply only to the standard vehicle. See an authorized Mercedes-Benz Center for the corre-
sponding data of all special bodies and special equipment.Engine
113
Mode of operation
4-stroke engine, gasoline injection
No. of cylinders
8
Bore
3.82 in (97.00 mm)
Stroke
3.60 in (92.00 mm)
Total piston displacement
331.8 cu in (5 439 cm
3)
Compression ratio
9:1
Output acc. to SAE J 1349
469 hp/6 100 rpm
2
(350 kW/6 100 rpm)
2Premium fuel required. Performance may vary with fuel octane rating.Maximum torque acc. to SAE J 1349
516 lb-ft/2 650 rpm
(700 Nm/2 650 rpm - 4 500 rpm)
Maximum engine speed
6500 rpm
Firing order
1-5-4-2-6-3-7-8
Poly-V-belts
Belt one: 1 289 mmBelt two: 2 449 mm 
     
        
        Page 454 of 506
452 Technical dataEngineModel
E 320 CDI (211.026
1)
1The quoted data apply only to the standard vehicle. See an authorized Mercedes-Benz Center for the corre-
sponding data of all special bodies and special equipment.Engine
OM 648
Mode of operation
Diesel 4-stroke
No. of cylinders
6
Bore
3.46 in (88.00 mm)
Stroke
3.48 in (88.30 mm)
Total piston displacement
196.6 cu in (3 222 cm
3)
Compression ratio
18:1
Output acc. to SAE J 1349
201 hp/4 200 rpm
(150 kW/4 200 rpm)
Maximum torque acc. to SAE J 1349
369 lb-ft/1 800 rpm - 2 600 rpm
(500 Nm/1 800 rpm - 2 600 rpm)
Maximum engine speed
4600 rpm
Firing order
1-5-3-6-2-4
Poly-V-belt
2260 mm 
     
        
        Page 460 of 506
458 Technical dataElectrical systemModel
E320, E3204MATIC
E 500, E 500 4MATIC
E55AMG
Generator (alternator)
14 V/150 A
14 V/150 A
14 V/180 A
Starter motor
14 V/1.4 kW
14 V/1.7 kW
14 V/1.7 kW
Battery (auxiliary)
12 V/12 Ah
12 V/12 Ah
12 V/12 Ah
Battery (main)
12 V/95 Ah
12 V/95 Ah
12 V/95 Ah
Spark plugs
Bosch F8 DPP 332U
NGK PFR 5R-11
Bosch F8 DPP 332U
NGK PFR 5R-11
NGK IL FR 6 A
Electrode gap
0.039 in (1.00 mm)
0.039 in (1.00 mm)
0.031 in (0.8 mm)
Tightening torque
18.5 - 22 lb-ft (25 - 30 Nm)
18.5 - 22 lb-ft (25 - 30 Nm)
18.5 - 22 lb-ft (25 - 30 Nm)
Model
E 320 CDI
Generator (alternator)
14 V/200 A
Starter motor
14 V/2.2 kW
Battery (auxiliary)
12 V/12 Ah
Battery (main)
12 V/95 Ah 
     
        
        Page 476 of 506

474 Technical termsMemory function*
Used to store three individual seat, 
steering wheel and exterior mirror posi-
tions for each SmartKey.
MON
(M
otor O
ctane N
umber)
The Motor Octane Number for gasoline 
as determined by a standardized meth-
od. It is an indication of a gasoline's 
ability to resist undesired detonation 
(knocking). The average of both the 
MON (Motor Octane Number) and 
->RON (Research Octane Number) is 
posted at the pump, also known as 
ANTI-KNOCK INDEX.
Multifunction display
The display field in the instrument clus-
ter used to present information provid-
ed 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 
on 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 (Parking assist)*
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
Axle shafts/axles
Program mode selector switch
Used to switch the automatic transmis-
sion between standard operationS and 
operationC.
E 55 AMG with steering wheel gearshift 
control and manual shift program: in 
addition to S and C (for sporty S or 
comfortable C operation), you can use 
M for manual shift program. 
     
        
        Page 477 of 506

475 Technical terms
PTC heating element
(P
ositive T
emperature C
oefficient)
Electronic component that warms up 
quickly as electricity is supplied to it 
and is used as a ->heater booster sys-
tem in diesel vehicles.
Restraint systems
Seat belts, belt tensioners, air bags and 
child restraint systems. As indepen-
dent systems, their protective func-
tions complement one another.
RON
(R
esearch O
ctane N
umber)
The Research Octane Number for gaso-
line as determined by a standardized 
method. It is an indication of a gaso-
line's ability to resist undesired detona-
tion (knocking). The average of both 
the ->MON (Motor Octane Number) 
and RON (Research Octane Number) is 
posted at the pump, also known as 
ANTI-KNOCK INDEX.SBC 
(S
ensotronic B
rake C
ontrol) 
Electronically controlled hydraulic 
braking system for increased braking 
safety and comfort.
Shift lock
When the vehicle is parked, this lock 
prevents the transmission selector le-
ver from being moved out of positionP 
without the ignition or engine on and 
brake pedal depressed.
SRS
(S
upplemental R
estraint S
ystem)
Seat belts, emergency tensioning de-
vice and air bags. Though independent 
systems, they are closely interfaced to 
provide effective occupant protection.Tele Aid System
(T
elematic A
larm I
dentification on D
e-
mand)
The Tele Aid system consists of three 
types of response: automatic and man-
ual emergency, roadside assistance 
and information. Tele Aid is initially ac-
tivated by completing a subscriber 
agreement and placing an acquain-
tance call.
The Tele Aid system is operational pro-
vided that the vehicle’s battery is 
charged, properly connected, not dam-
aged and cellular and GPS coverage is 
available.
Telematics*
A combination of the terms “telecom-
munications” and “informatics”.
Tightening torque
Force times lever arm (e.g. a lug 
wrench) with which threaded fasteners 
such as wheel bolts are tightened.