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63 Restraint systems
Te ch n i c a l
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index
• Never wear belts over rigid or breakable 
objects in or on your clothing, such as 
eyeglasses, pens, keys etc., as these might 
cause injuries.• Position the lap belt as low as possible on your 
hips and not across the abdomen. If the belt is 
positioned across your abdomen, it could cause 
serious injuries in a crash.• Never wear the shoulder belt under your arm, 
against your neck or off your shoulder. In a 
crash, your body would move too far forward. 
That would increase the chance of head and 
neck injuries. The belt would also apply too 
much force to the ribs or abdomen, which 
could severely injure internal organs such as 
your liver or spleen.
• Each seat belt should never be used for more 
than one person at a time. Do not fasten a seat 
belt around a person and another person or 
other objects.• Belts should not be worn twisted. In a crash, 
you wouldn’t have the full width of the belt to 
manage impact forces, The twisted belt against 
your body could cause injuries.•Pregnant women should also use a lap-
shoulder belt. The lap belt portion should be 
positioned as low as possible on the hips to 
avoid any possible pressure on the abdomen.• Never place your feet on the instrument panel 
or on the seat. Always keep both feet on the 
floor in front of the seat. 
     
        
        Page 319 of 354

316 Cleaning and care of the vehicle
Instruments 
and controlsOperation DrivingInstrument 
cluster displayPractical hints IndexTe ch n i c a l
data Car care
Engine cleaning 
Prior to cleaning the engine compartment make sure to 
protect electrical components and connectors from the 
intrusion of water and cleaning agents.
Corrosion protection, such as MB Anticorrosion Wax 
should be applied to the engine compartment after 
every engine cleaning. Before applying, all control 
linkage bushings and joints should be lubricated. The 
poly-V-belt and all pulleys should be protected from any 
wax.
Ve h i c l e  w a s h i n g
Do not use hot water or wash your vehicle in direct 
sunlight. Use only a mild car wash detergent, such as 
Mercedes-Benz approved Car Shampoo.
Thoroughly spray the vehicle with a diffused jet of 
water. Direct only a very weak spray towards the 
ventilation intake. Use plenty of water and rinse the 
sponge and chamois frequently.
Rinse with clear water and thoroughly wipe dry with a 
chamois. Do not allow cleaning agents to dry on the 
finish.Due to the width of the vehicle, prior to running the 
vehicle through an automatic car wash, fold back the 
outside mirrors to prevent them from getting damaged.
In the winter, thoroughly remove all traces of road salt 
as soon as possible.
When washing the underbody, do not forget to clean the 
inner sides of the wheels.
Ornamental moldings
For regular cleaning and care of very dirty chrome-
plated parts, use a chrome cleaner.
Headlamps, taillamps, turn signal lenses
Use a mild car wash detergent, such as Mercedes-Benz 
approved Car Shampoo, with plenty of water.
To prevent scratches, never apply strong force and use 
only a soft, non-scratchy cloth when cleaning the lenses. 
Do not attempt to wipe dirty lenses with a dry cloth or 
sponge. 
     
        
        Page 330 of 354
327 Technical data
Te ch n i c a l
data Instruments 
and controlsOperation DrivingInstrument 
cluster displayPractical hints Car care Index Main dimensions
Model E 320 E 320 4MATIC
Overall vehicle length 192.2 in (4883 mm) 192.2 in (4883 mm)
Overall vehicle width 70.8 in (1799 mm) 70.8 in (1799 mm)
Overall height 59.3 in (1505 mm) 59.3 in (1505 mm)
Wheel base 111.5 in (2833 mm) 111.5 in (2833 mm)
Track, front 60.4 in (1534 mm) 60.2 in (1528 mm)
Track, rear 60.6 in (1538 mm) 60.6 in (1538 mm) 
     
        
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334 Consumer information
Te ch n i c a l
data Instruments 
and controlsOperation DrivingInstrument 
cluster displayPractical hints Car care Index
Consumer information
This has been prepared as required of all manufactures 
of passenger cars under Title 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 applicable 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 rating based on 
the wear rate of the tire when tested under controlled 
conditions on a specified government test course. For 
example, a tire graded 150 would wear one and one-half 
(1 
1/2) times as well on the government 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.
Tread wear 200 Traction AA Temperature A