Mercedes-Benz 2009 SLK-Class Automobile User Manual


 
Tires and wheels
243
in the size designation AND the service
description must be placed in parenthesis.
Example: 275/40 ZR 18 (99Y). The “(Y)”
speed rating in parenthesis designates the
maximum speed capability of the tire as
being above 186 mph (300 km/h). Consult
the tire manufacturer for the actual maxi-
mum permissible speed of the tire.
All-season and winter tires
Index Speed rating
Q M+S
15
up to 100 mph (160 km/h)
T M+S
15
up to 118 mph (190 km/h)
H M+S
15
up to 130 mph (210 km/h)
V M+S
15
up to 149 mph (240 km/h)
i
Not all M+S rated tires provide special
winter performance. Make sure the tires
you use show M+S and the mountain/
snowflake.marking on the tire side-
wall. These tires meet specific snow trac-
tion performance requirements of the
Rubber Manufacturers Association (RMA)
and the Rubber Association of Canada
(RAC) and have been designed specifically
for use in snow conditions.
An electronic speed limiter prevents your
vehicle from exceeding a speed of:
R
149 mph (240 km/h):
-
SLK 300
-
SLK 300 (Sport Package)
-
SLK 300 (Appearance Package)
-
SLK 350
-
SLK 350 (Sport Package)
-
SLK 350 (Appearance Package)
R
155 mph (250 km/h):
-
SLK 55 AMG
R
174 mph (280 km/h):
-
SLK 55 AMG (Performance Package)
The factory equipped tires on your vehicle
may have a tire speed rating above the max-
imum speed permitted by the electronic
speed limiter.
Make sure your tires have the required tire
speed rating as specified for your vehicle in
the “Technical data” section (Y page 345),
for example when purchasing new tires.
If you are uncertain about the correct reading
of the information given on a tire’s sidewall,
any authorized Mercedes-Benz Center will be
glad to assist you.
Load identification
1
Load identification
i
For illustration purposes only. Actual data
on tires are specific to each vehicle and
may vary from data shown in above illus-
tration.
In addition to tire load rating, special load
identification 1 may be molded into the tire
sidewall following the letter designating the
tire speed rating 6 (Y page 241).
15
or M+S.for winter tires
Operation
Z