Preceding letter
1
1
:
R
Without: passenger vehicle tires according to
European manufacturing standards.
R
"P": passenger vehicle tires according to US
manufacturing standards.
R
"LT": light truck tires according to US manu‐
facturing standards.
R
"T": compact emergency spare wheels with
high tire pressure that are only designed for
temporary use in an emergency.
Aspect ratio
3
3
:
Ratio between tire height and tire width in per‐
cent (tire height divided by tire width).
Tire code
4
4
(tire type):
R
"R" radial tire
R
"D": bias ply tire
R
"B": bias belted tires
R
"ZR": radial tire with a maximum speed above
149 mph (240 km/h) (optional)
Rim diameter
5
5
:
The diameter of the bead seat (not the diameter
of the rim flange). The rim diameter is specified
in inches (in).
Load-bearing index
6
6
:
Numerical code that specifies the maximum
load-bearing capacity of a tire (e.g. "91" corre‐
sponds to 1356 lbs (615 kg)).
The load-bearing capacity of the tire must be at
least half the permissible axle load of your vehi‐
cle. Do not overload the tires by exceeding the
specified load limit.
See also:
R
Maximum permissible load on the Tire and
Loading Information placard (
/
page 454)
R
Maximum tire load (
/
page 461)
R
Load index
Speed rating
7
7
:
Specifies the approved maximum speed of the
tire.
%
An electronic speed limiter prevents your
vehicle from exceeding a speed of 130 mph
(210 km/h).
Make sure that your tires have the required
speed rating. You can obtain information on the
required speed rating from an authorized
Mercedes-Benz Center.
Summer tires
Index
Speed rating
Q
up to 100 mph (160 km/h)
R
up to 106 mph (170 km/h)
S
up to 112 mph (180 km/h)
T
up to 118 mph (190 km/h)
H
up to 130 mph (210 km/h)
V
up to 149 mph (240 km/h)
W
up to 168 mph (270 km/h)
Y
up to 186 mph (300 km/h)
Wheels and tires 463
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Страница 12: ...Instrument Display 10 At a glance Indicator and warning lamps ...
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Страница 16: ...14 At a glance Door control panel and seat adjustment ...
Страница 18: ...Vehicles with a reclining rear seat 16 At a glance Control settings in the rear passenger compartment ...
Страница 20: ...18 At a glance Emergencies and breakdowns ...
Страница 277: ...Switching the Head up Display on off Press button 1 Instrument Display and on board computer 275 ...
Страница 408: ...Rear Seat Entertainment System 4 Media 5 à Sound 5 Dynamic Range Control Select the setting 406 Multimedia system ...
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