2011 AUDI A5 CABRIOLET tire size

Seats and storage
& WARN ING (con tin ue d)
• When you tran sport he avy objec ts, alw ays re membe r th at a
c hang e in the c enter of g ravity m ay result in a ch ange in th e
ve hicl e's handli ng char acte ris ti cs .
• Follo w all warnings =>
page 17 6, "Dr iving Safel y"
00 Tips
The tire pressure must be adjusted to the load -see the t ire pressure
sticker on the edge of the driver's door. •
Tie-down rings
The luggage compartment is equipped with four tie-down
rings to secure luggage and other items.
F ig. 88 Locat ion of
th e t ie-d ow n ring s in
t he lugg age com part­
m ent
- Secure the cargo to the tie-down rings=> fig. 88 -Arrows -.
- Observe the safety notes=> page 185. •
Increasing the size of the luggage
compartment
The rear seat backrests can be folded forward either
separately or together.
Folding the backrest forward
F ig. 89 Luggage
co mp artme nt: release
l e v e r
Pull the release lever in the direction of the arrow to fold
the backrest forward.
Folding the backrest down
- Fold the backrest down until it latches securely => & .
& WARNING
The ba ckr es t mu st be securel y la tched so object s cannot slide
f o rw ard o ut of the luggage compa rtment during sudd en bra king .
0 Note
When fold ing the backrest forward, make sure the rear safety belts
are in the belt guides so they do not become pinched in the backrest
lock and damaged . Other objects should be removed from the rear
bench seat to protect the back rest from damage. •

Intelligent technology
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Repl acing wheel s/tires
Vehicles wi th all wheel drive must a lways have tires of t he same size.
Also avoid tires with different tread depths. For details see page
=> page 307, "New tires and rep lacing tires and wheels".
Off -Road driving?
Your Audi does not have enough ground clearance to be used as an
off-road veh icle . It is therefore best to avo id ro ugh tracks and uneven
terrain as m uch as possible . Also refer to=>
page 251.
& WARNING
Alway s adju st your driving to road and traffi c conditi ons. Do not
let the ex tra safety afforded by all wheel dr ive tempt you into
taking extra risks.
• Although the all wheel dri ve is ve ry effecti ve, always
remember that braking capacity is limited by tire traction. You
should therefore not dri ve at ex cessive speeds on icy or slippery
road surfaces .
• On wet road surfaces , be careful not to drive too fast because
the front wheel s could begin to slide on top of the water (aqua­
planing ). If th is should occur, you will have no warning from a
sudden increase in engine speed as with a front-wheel drive
vehicle. Always drive at speeds which are suited to the road cond i­
tions -ris k of crash.
n
Controls and equip­
ment Safety first Vehicle operation
Energy management
Starting ability is optimized
E
nergy management contr ols th e distributi on of elec­
tri cal energy and thus optimizes the availabili ty of elec­
tri cal energ y for star ting the engin e.
If a vehicle with a conventiona l energy system is not dr iven for a long
per io d of time, t he battery is di sch arged by idling cur rent consume rs
(e .g. immob il izer) . In certain c ircumstances it can result in there
being insuffic ien t energy av a ilab le to start t he eng ine .
Inte lligent energy management in your ve hicle hand les the d istribu ­
tion of e lectrical energy . Starting ability is ma rkedly improved and
the l if e of the battery is extended.
Bas ically, energy management consists of
battery d iagnos is, idling
current management
a nd dynamic energy management .
Battery diagnosis
Battery d iagnosis con tinuously dete rmines the st ate o f the batte ry.
Sensors determ ine battery vo ltage, battery current and battery
t empe ra ture. This de termine s the cur rent sta te of cha rge and the
power of the battery.
Idling current management
I d ling current management reduces energy consumption wh ile the
vehicle is s tanding. W ith t he igni tion swi tched off, it con trols the
energy supply to the var io us electrical components. Data from
b att ery diag nosis is considered .
Depend ing on the battery 's state of charge, individual consumers a re
gradually t urned off to p revent excessive discha rge of the battery and
thus main tain start ing capab ility.
Dynamic energy management
Whi le the vehicle is being dr iven , dynamic energy management
dis tributes the energy generated a cco rding to the needs o f th e in di-
Vehicle care Do-it-yourself service Technical data

________________________________________________ T_i_re _ s_ a _ n_d_ w_ h_ e_ e_l_s __ l!'II
& WARNING (co ntinued )
• Tires age even if they are not be ing used and can fail suddenly ,
e specially at high speeds . Tires that are more than 6 year s old can
only be used in an emergency and then with special care and at low
s peed .
Glossary of tire and loading terminology
Accessory weight
means the combined weigh t (in excess of those sta ndard items wh ich
may be replaced) of automatic transmission, power steer ing, power
bra kes, powe r win dows, power sea ts, radio, and heate r, to the exte nt
that these items are available as factory-insta lled equipment
(whet her i ns ta lled or no t).
Aspect ratio
means the r atio of t he he ight to t he widt h of the t ire in percent.
N umbers of 55 or lower indicate a low sidewa ll for improved steer ing
res ponse and bet ter over all h andling on dry p avemen t.
Bead
means the part of the t ire that is made of stee l wi res, w rapped or
re in forced by ply cords and that is shaped to fit the rim.
Bead separation
means a brea kdown of the bond between components in the bead.
Cord
means the st rands forming the plies in the ti re.
Safety first
& W ARNING (co ntinued )
• Never mount u sed tires on your vehicle if you are not sure of
their "previous history ." Old u sed tires may have been damaged
eventhoughthedamagecannotbeseenthatcanleadtosudden
tire failure and loss of vehicle control.
• If you notice unusual vibr ation or if the vehicle pulls to one side
when driving, always stop as soon as it is safe to do so and check
the wheels and tires for damage. •
Cold tire inflation pressure
means the t ire pressu re recom mended by the vehicle manufa ctu rer
for a tire of a desig nate d size that has not been driven for more than
a couple of m iles ( kilomete rs) a t low speeds in the t hree hour per io d
before the tire pressu re is measured or adjusted.
Curb weight
means the weight of a moto r vehicle wit h standard equipment
incl uding the max imum ca pac it y of fue l, o il, and coo lan t, air condi ­
tioning and additiona l weig ht of optional eq uipment.
Extra load tire
means a tire design to operate at higher loads and at higher inflat ion
pressures than t he co rresponding sta ndard t ire. Extra load tires may
be identif ied as "XL", "xl", "EXTRA LOAD", or "RF" on the sidewa ll.
Gross Axle Weight Rating ( "GAWR ")
means the loa d-carrying capac ity of a sing le ax le system, measure d at
the t ire-grou nd interfaces.
Gross Vehicle Weight Rating ("GVWR")
mea ns the maximum tota l loaded we ig ht of the vehicle .
Vehicle care Technical data

-~_T_ ir_e_ s_ a_ n_ d_ w_ h_e_ e_ ls _______________________________________________ _
Groove
means the space between two adjacent tread ribs.
Load rating (code)
means the maximum load that a tire is rated to carry for a given infla­
tion pressure. You may not find this information on all tires because
it is not required by law.
Maximum load rating
means the load rating fo r a tir e at the maximum permissible inflation
pressure for that tire.
Maximum loaded vehicle weight
means the sum of:
(a) Curb weight
(b) Accessory weight
(c) Vehicle capacity weight, and
(d) Production options weight
Maximum (permissible) inflation pressure
means the maximum cold inflation pressure to which a tire may be
inflated. Also called "maximum inflation pressure."
Normal occupant weight
means 150 lbs. (68 kilograms) times the number of occupants seated
in the vehicle up to the total seating capacity of your vehicle.
Occupant distribution
means distr ibution of occupants in a vehicle .
Outer diameter
means the overall diameter of an inflated new tire.
Overall width
means the linear distance between the exteriors of the sidewalls of
an inflated tire, including elevations due to labeling, decorations, or
protective bands or ribs.
Ply
means a layer of rubber -coated paralle l cords.
Production options weight
means the combined weight of those installed regular production
options weigh ing over 5 lbs. (2.3 kg) in excess of those standard
items which they replace, not previously considered in curb weight or
accessory weight, including heavy duty brakes, ride levelers, heavy
duty battery, and specia l trim .
Radial ply tire
means a pneumatic tire in which the ply cords that extend to the
beads are laid at substantially 90 degrees to the centerline of the
tread .
Recommended inflation pressure
see=> page 297, "Cold tire inflation pressure".
Reinforced tire
means a tire design to operate at higher loads and at higher inflation
pressures than the corresponding standard tire. Reinforced t ires may
be identified as "XL ", "x l", "EXTRA LOAD", or "RF" on the sidewall.
Rim
means a metal support for a tire or a tire and tube assembly upon
wh ich the tire beads are seated .
Rim diameter
means nominal diameter of the bead seat . If you change your wheel
size, you w ill have to purchase new tires to match the new rim diam­
eter .
Rim size designation
means rim diameter and width.
Rim width
means nominal distance between rim flanges.

__________________________________________________ T_i_ r _e _s_ a_ n_ d_ w_ h_e_ e _ l_s __ _
If you wish to improve comfort when operating the vehicle at
normal load (up to 3 o ccupant s), you can adjust tire pres sures to
those specified for normal vehicle load . Before operating the
vehicle at maximum lo ad, you must increase the tire p res sures to
those specified for maximum vehicle load=>& .
Bear in mind that the tire press ure monitor ing system* can only
mon itor the t ire pressu re s you h ave sto red . T he sys tem does no t
recogn ize the load cond it ion of your vehicle.
Th e effectiveness of the ti re pressure monitoring system* wi ll be
impa ired if you store normal load pressu res but then operate the
vehicle at its maxim um loa d=> & . See the
illustration=> fig. 227 for the location of the label on driver's
side B- pillar (colo r of the act ual la bel and ex act l ocation on the
vehicle will vary slig htly).
N ote that the fo llow ing tab le is accurate at the time of going to press
and is subjec t to change. I n the even t of discrepancies , the tire pres­
sure label is located on the driver 's side B-pillar always takes prece­
dence .
T he table below lists the recommended cold t ire inflation pressures
for the Audi model covered by your Owne r's Literature at t he ve hicle's
capac ity weight and the tire sizes insta lled on the respective models
as original equipment, or as a factory option .
Engine Tire designation Tire pressure front Tire pressure rear
(displace- normal load normal load
ment in
liter) condition (up
full load condition (up
full load
to 2 occu- condition to 2 occu- condition pants) pants)
kPA PSI PSI kPA PSI kPA
4-cylinder 225/50 Rl 7 94H All Season
33 230
36 250
30 2
10 39 270
2.0 245/45
Rl 7 95H All Season 32 220 35 240
29 200 38 260
245/45
Rl 7 99H XL All Season 32 22 0 35 240 2 9 200 3 8 260
245 /40 R18 93H All Sea son 35 240 38 260 32 220 41 280
255/35 R19 96V
XL High Performance 32 220 35 240
29 200 38 260
XL= reinforced or extra load tire . It may also appear as xl , EXTRA LOAD, or RF on the tire sidewall .
The correct tire p ress ure for t he spare wheel is loca ted on a labe l o n
the driver 's s ide B-pillar.
Beca use technical c hanges may be made to vehicle equipment dur ing
the model year, always compare the tire size des ignation on the t ire
pressu re labe l on yo ur vehicle with the t ires on your vehicle. Make
sure that the tire size informat ion on t he v ehicle labe l is the same as
the size of the t ires o n the vehicle. This is especially important if the
vehicle belo ngs to so meone else or you bo ug ht the vehicle with
Safety first
differe nt r im s/ tires or you bo ugh t the vehicle as a prev iously owned
vehicle.
Remember, yo ur safety and t hat of your passengers also depends o n
making sure that load limits are not exceeded. Vehicle load includes
everybody and everything in an d on the vehi cle. These load limits are
t e chnically refer red to as the veh icle's G ross Veh icle Weig ht Rating
("GVW R"). The Gross Axle Weight Rati ng ("GAWR") is the maximum
load tha t can be applied at ea ch of the ve hicle's two ax les . T he G ross ..
Vehicle care Technical data

-~_T_ i_ re _ s_ a_n _ d_ w_ h _e_ e_ ls _________________________________________________ _
& WARNING (conti nu ed )
• Alway s use tire s, rim s and wheel bolts that meet the specifica­
tions of original factory-installed tires or other combinat ions that
have been specifically approved by the vehicle manufacturer .
• Tires age even if they are not being used and can fail suddenly,
especially at high speed s. Tires that are more than 6 years old can
only be used in an emergency and then with special care and at
lower speeds.
• Never mount used tir es on your vehicle if you are not sure of
their "previous history. " Old used t ires m ay have been damaged
even though the damage cannot be seen that can lead to sudden
tire failure and loss of vehicle control.
• All four wheels must be fitted with radial tires of the same
type , size (rolling circumference) and the same tread pattern .
Driving with different tire s reduces vehicle handling and can lead
to a loss of control.
• If the spare tire is not the same as the tires that are mounted
on the vehicle - for example w ith winter tires - only use the spare
tire for a short period of time and drive with extra care. Refit the
normal road wheel as soon as safely possible.
• Never drive fa ster than the maximum speed for which the tires
on your vehicle are rated because ti re s that are driven faster than
their rated speed can fail suddenly.
• Overloading tire s cause heat build-up, sudden tire failure,
including a blowout and sudden deflation and loss of control.
• Temperature grades apply to tires that are properl y inflated
and not over or underinflated.
• For technical reasons it is not always possible to u se wheels
from other veh icles- in some cases not even wheels from the same
vehicle model.
• If you install wheel tr im discs on the vehicle wheels , make sure
that the air flow to the brakes i s not blocked . Reduced airflow to
the brakes can them to overheat, increasing stopping distances
and cau sing a collision.
& W ARNING (continued )
• Run flat ti res may only be used on vehicles that were equipped
with them at the factory. The vehicle must have a chassi s designed
fo r run flat tires and a factory-installed tire pressure monitoring
system* that indicates a loss of tire pressure. Incorrect use of run
flat tires can lead to vehicle damage o r accidents. Check with an
authorized Audi dealer or tire speciali st to see if your vehicle can
be equipped w ith run flat tires . If run flat t ires are used , they must
be installed on all four wheels. Mixing tire types is not permitted.
0 Note
• F or tech nical reasons, it is no t gene rally poss ible to use the wheel
r ims from other vehicles . This ca n hold t rue for w heels of the same
veh icle type .
• If the spare tire is different from the tires th at you have mou nted
on yo ur vehi cle (fo r ex am ple w inte r tir es o r wide profile tires), then
use the spa re t ire for a short period of time on ly and d rive with extra
care . Replace t he f lat tire w ith the tire matching the others on your
veh icle as soon as possible.
• N ever dr ive witho ut the valve s te m c ap. The valves coul d get
damaged .
'£> For the sake of the environment
Dispose of old t ires in accordance with the loca l req uirements.
(]] Tips
Tires with t he ident ification "AO" have been specially matched with
your Audi. We recommend us ing only these ti res beca use they meet
t he highest standa rds rega rding saf ety and dr iv ing c ha racteristics
when used correct ly. You r autho rized Audi dealer w ill gladly provide
you with more info rmation. •

Ill Tires and wheels
-------------------
vehicle with correctly fitted w inter t ires or all -season ti res, when
w inte r road condi tio ns ar e ex pect ed . Thi s also improve s the veh icle's
brak ing perfo rma nce and reduces stopping distances .
S umme r tires provide less g rip on ice and snow.
Wint er ti re s (sn ow tire s) m ust alway s b e fi tted on a ll fo ur wheel s.
Ask your aut horized Audi dea le r or qualified workshop for permitted
winter tire sizes. Use on ly ra dial winter tires .
Wint er tires lose their effe ct iveness w hen the tread is wor n down to
a depth of 0.1 57 inch (4 mm).
O nly dr ive w it h w inte r tir es und er w inte r co ndition s. Summe r tires
hand le better w hen there is no s now o r ice on t he roads and the
temperature is a bove
4 5 °F (7 ° C ).
If y ou have a flat tire, see notes on s pare wheel ~
page 307.
Please always remember that winter tires may have a lower speed
r a tin g th an th e t ires origin ally inst alled on y our vehicl e a t th e time it
was man ufact ured , Please see::::;, page 309, "Spe ed rat ing ( letter
c ode)" fo r a listing o f the speed ra ting le tte r codes and t he maxim um
speed at which the tires can be driven.
T he spee d rat ing letter code( ~
page 299) is on the side wa ll of the
ti re ::::;,
page 3 0 7.
& WARNING
Winter tires have maximum speed limits that may be lower than
your vehicle's maximum speed. Always know the maximum speed
before driving off. Never drive faster than the speed permitted for
your specific winter tires. This will cause damage to the tires leading to an accident and serious personal injury to you and your
passengers.
& WARNING
Driving faster than the maximum speed for which the winter tires
on your vehicle were designed can cause tire failure including a
& WARNING (co ntinued )
blowout and sudden deflation , loss of control, crashes and serious
personal injuries . Have worn or damaged tire s replaced immedi­
ately.
• Winter tires have maximum speed rating that may be lower
than your vehicle's maximum speed.
• Never drive fa ster than the speed for which the winter or other
tires installed on your vehicle are rated.
& WARNING
Always adjust your driving to the road and traffic conditions.
Never let the good acceleration of the winter tires and all-wheel
drive tempt you into taking extra risks . Always remember:
• When braking, an all-wheel drive vehicle handles in the same
way as a front drive vehicle.
• Drive carefully and reduce your speed on icy and slippery roads,
even winter tires cannot help under black ice conditions .
For the sake of the environment
Use summe r tires when wea ther co nd itio ns perm it. They are qui ete r,
do not wear as quickly and reduce fuel consumpt io n. •
Snow chains
Snow chains may be fitted on ly to th e fro nt wheels, and only to
c er ta in tire siz es. As k yo ur a uth orized Audi de aler on which ti re si zes
snow c hains ca n be used .
The snow c hains m ust have low-profile lin ks an d must not be thicker
t han 0.53 inch (1 3.5 mm), including the lock.
Remove wheel center covers and trim d iscs before putting snow
c hains on you r veh icle ::::;,
0. For safety rea so ns co ve r caps m ust t he n ~