spare wheel SMART FORTWO COUPE 2013 Owners Manual

0028
Manufacturer
0029 Tire ply material (Y page 137)
0018 Tire size designation, load and speed
rating (Y page 134)
0019 Load identification (Y page 136)
001A Tire name
i For illustration purposes only. Actual
data on tires are specific to each vehicle
and may vary from data shown in above
illustration.
For more information, see “Rims and
tires” (Y page 210).
Tire size designation, load and speed
rating 0002
Tire width
0003 Aspect ratio in %
002B Radial tire code
002A Rim diameter
0028 Tire load rating
0029 Tire speed rating
i For information purposes only. Actual
data on tires are specific to each vehicle
and may vary from data shown in above
illustration.
General:
Depending on the design standards used,
the tire size molded into the sidewall may
have no letter or aletter preceding the tire
size designation. No letter preceding the size designation
(as illustrated above): Passenger car tire
based on European design standards.
Letter “P” preceding the size designation:
Passenger car tire based on U.S. design
standards.
Letter “LT” preceding the size
designation: Light Truck tire based on U.S.
design standards.
Letter “T” preceding the size designation:
Temporary spare tires which are high
pressure compact spares designed for
temporary emergency use only.
Tire width
Tire width 0002indicates the nominal tire
width in mm.
Aspect ratio
Aspect ratio 0003is the dimensional
relationship between tire section height
and section width and is expressed as a
percentage. The aspect ratio is arrived at
by dividing section height by section
width.
Tire code
Tire code 002Bindicates the tire
construction type. The “R” stands for radial
tire type. Letter “D” means diagonal or
bias ply construction; letter “B” means
belted-bias ply construction.
At the tire manufacturer’s option, any tire
with a speed capability above 149 mph
(240 km/h) can include a “ZR” in the size
designation (for example: 245/40 ZR 18).
For additional information, see “Tire
speed rating” (Y page 135).
Rim diameter
Rim diameter 002Ais the diameter of the
bead seat, not the diameter of the rim edge.
Rim diameter is indicated in inches (in). 134
Tires and wheels>> Operation.