page 270 AUDI A6 2013 Owners Manual

V up to 149 mph (240 km/h)1
)
Z over 149 mph (240 km/h)1)
W up to 168 mph (270 km/h)1l
Y up to 186 mph (298 km/h)
1 )
Your veh icle is norma lly factory equipped with
t ires, which posses s excellen t driving charac­
ter istics and give your Audi opt imum driving
comfort . An electronic speed limiter
~ page 30 w ill normally prevent your vehicle
from go ing faste r th an the tire speed rating
~ &. -
U.S. DOT T ire Identification Number (TIN )
and tire manufactur e date
This is the t ire's "serial numbe r" . It begins
with the le tters "DOT" and indicates that the
tire meets all federal standards . The next two
numbers or letters indicate the p lant where it
was manufactured, and the last four numbers represent the week and year of manufactu re.
Fo r example, the numbers 2212 mean the tire
was produced in the 22nd week of 2012. The
other numbers are market ing codes that may
or may not be used by the t ire manufacturer.
This informat ion is used to contact consumers
if a t ire defect requires a reca ll.
Audi Original tire
Tires with the iden tifica tion "AO" or "RO" have
been spec ially matched with your Aud i. We
recommend using only these tires because
they meet the highest standards regard ing
safety and d riving charac ter istics when used
correctly . Yo ur au thori zed Audi dealer w ill
g lad ly provide you with more information.
Tire ply composition and materials used
The numbe r of p lies ind icates the n umber of
l ayers of rubber-coated fabric i n the t ire. In
gener al, the grea ter the numbe r of p lies, the
more weig ht a tire can s upport. Tire man ufac­
turers a lso must indicate the materials in the
tire, wh ich include ste el, nylon, polyest er, and
others.
ll Fo r tires wit h a m ax im um s pee d ca pabil ity over
1 4 9 m ph (24 0 k m/h) , tire m an ufa ctur ers somet ime s
use the let ters "ZR."
Tire s an d wheel s 253
Maximum Load Rating
This number indicates the max imum load in
k ilograms and po unds t hat can be ca rr ied by
the tire.
Tire quality grading for treadwear ,
traction, and temp eratu re resistance
T read wear, t raction and tempe ra tu re grades
¢ page
254 .
Maximum Permissible Inflation Pressure
This number is the greatest amount of a ir
pressure that should ever be put in the tire
u nder norma l dr iv ing cond itions .
_& WARNING ~
- Using incorrect o r unmatched tires and I
or wheels or improper tire and wheel
comb inat ions can lead to loss of control,
coll is ion and serious personal in jury.
- Always use t ires , rims and whee l bolts
that meet the specif ications of original
factory- installed tires or other combina­
tions that have been sp ecifically ap­
proved by the vehicle manufacture r.
- Tires age even if they are not being used
and can fai l sudden ly, especially at high
speeds . Tires that are more than 6 yea rs
old can only be used in an emergency
and then w ith special care and at lower
speeds.
- Never mo unt used tires on your veh icle if
you are not sure of the ir "previous histo­
ry ." O ld used tires may have been dam­
aged even though the damage cannot be
seen that can lead to sudden tire fai lure
and loss of vehicle control.
-All four whee ls must be fitted with radial
tires of the same type, size (rolling cir­ cumference) and the same tread pattern .
Driving with different tires reduces vehi­
cle handling and can lead to a loss of
control.
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