Detergent additives in the oil will make fresh
oil look dark after the engine has been run
n ing for a short time . This is norma l and is not
a reason to change the o il more often than
recommended.
D amage o r m alfu nctions due to lac k of
m ainten ance
It is essen tial that yo u change your oil at the
recommended inte rva ls using only engine oil
that complies with A udi oil standard
VW 502 00 . Your Lim ited New Vehicle War
ranty does not cover damage or malfunctions
due to failure to follow recommended mainte nance and use requ ireme nts as set forth in
the Audi Owner 's Manual and Warranty
&
Maintenance book let . Your dea ler will have to
deny warranty coverage u nless you p resent to
the dea ler proof in the form of Serv ice or Re
pa ir Orde rs that all scheduled maintenance
was performed in a timely manner.
Engine oil consumption
The engine in your vehicle depends on an ade
quate amount of oil to lubricate and cool all
of its moving ports.
I n o rder to prov ide effective l ubr ication and
cooling of internal engine components, a ll in
ternal comb ustion engines consume a certain
amo unt of oi l. Oi l cons umption varies from
engine to engine and may change significantly
over the life of the eng ine . Typ ically, eng ines
with a specified break-in per iod (see
¢ page 150) consume more o il during the
break-in per iod than they consume after oil
consumption has stab ilized .
Under normal conditions, the rate of oil con
sumpt io n depends on the quality and viscosity
of the oil, the RPM (revolutions per m inute) at
which the engine is ope rated, the ambient
temperature and road condi tions. Furt her fac
tors are the amo unt of oil d ilution from wate r
condensation or fuel residue and the oxida
tion level of the oi l. As any engine is subject to
wear as mileage bui lds up, the oil consump
tion may increase over time until rep lacement
of worn components may become necessary.
Checkin g and fillin g 169
With a ll these variab les coming into p lay, no
standard rate of oil consumption can be es
tab lished or spec ified . There is no alte rnative
to regular and frequent check ing of the o il lev
el, see
Note .
If the yellow engine oil leve l warning symbo l
in the instrument cluster
Ill li ghts up, you
sho uld check the oil leve l as soon as possib le
with the oil dipstick¢ page 170. Top off the
o il at your earliest convenience ¢
page 170 .
A WARNING
Before you check anything i n the engine
compartment, always read and heed a ll
WAR NINGS ¢
& in Working in the engine
compor tment on page 165.
(D Note
D riving w it h an insufficient o il level is like
l y to cause severe damage to the engine.
© Tips
- The oil pr essur e warn ing display. is
not an indicator of th e oil level. Do not
rely on it . Instead, che ck the oil level in
your engine at regu lar int ervals, pr ef
erably e ach time you r efuel, and always
before going on a long trip .
-If you have the impression yo ur engi ne
cons umes excess ive amoun ts of oil, we
recommend that you consu lt your Aud i
dea ler to have the cause of your concern
properly d iagnosed. Keep in mind that
the accurate meas urement of o il con
sumption requires great care and may
take some t ime . Your Audi dea ler has in
st ruct ions about how to measure oil con
sumption acc urately.
-
•
•
1 70 Checking and filling
Checking the engine oil level
Fig. 131 Illustrat ion of p rinciple 1: Markers on o il dip
stick
F ig. 132 Illustration of princip le 2: Markers on oil dip·
stick
Before you check anything in the engine com
partment,
always read and heed all WARN·
INGS ¢ .&. in Working in the engine compart
ment on page 165.
Determining oil level
• Park your vehicle on a level surface.
• While at operating state temperature, brief
ly let the engine run at id le and then shut it
off .
• Wait approx . two minutes.
•Pu llout the oil dipstick. Wipe off the oil dip
stick with a clean cloth, and slide it back in
as far as it will go .
• Pull it back out and read off the oil level
<=?fig . 131 or ¢fig. 132 . Top off the engine
oi l, if applicable ¢
page 170.
Oil level within range~
• Do not add oil.
Oil level within range@
• You can add oil. Afterwards, the oil level
shou ld be within range~-
Oil level within range 0
• Yo u must add oil. Afterwards, the oil level
should be within range~-
T he oil leve l needs to be checked at regular in
tervals . Th e best times to do this are whenev
er you refuel and prior to long trips.
Depending on the way the vehicle is dr iven
and the operating conditions, oil consumption
can be up to 1/2 quart per 600 miles (0.5 liter
per 1,000 km). Consumption may be higher
within the first 3,000 miles (5,000 km) .
Adding engine oil "1::7-
0 N ,;;
><
"' IXl
Fig. 133 En g ine compartment: cove r on t he eng ine o il
fille r neck
Before you check anything in the engine com
partment,
always read and heed all WARN
INGS ¢.&. in Working in the engine comport·
ment on page 165 .
• Shut the engine off.
• Unscrew the cap
't::7-to the engine oil filling
hole
¢ page 167, fig . 130.
• Carefully top off with 0.5 quarts (0.5 liters)
of the appropriate oil
r::.>page 167.
• Check the oil level again after two minutes
¢ page 170, Checking the engine oil level.
• Top off the oil again, if necessary.
• Scr ew the cap back on the filling hole and
slide the oil dipstick in as far as it will go.
A WARNING
-While topping off, the oil must not come
in contact with hot engine parts -fire
hazard!
~
-The oil fille r cap must be properly se
cured to preve nt oil from being sprayed
on the hot engine and exhaust system
when the eng ine is running -fire hazard!
- If your skin has come in contact w ith the
engine oil, you must subsequent ly
cleanse it thoroughly.
@ Note
- The oil leve l must not be above range 0
- danger of converter or eng ine damage!
Contact an authorized Audi dealer to
draw
off oil, if necessary.
- Audi does not recommend the use of o il
add itives . They may damage the engine
and adversely affect your New Vehicle
Warranty .
@ For the sake of the environment
-Un der no circ umstances ca n the o il come
i n contact with the sewage network o r
t h e soil.
- Observe and fo llow lega l regu lations
whe n disposing of empty oil con tainers.
Changing the engine oil
We recommend that have your oil changed by
an authorized Audi dealer or a qualified serv
ice station .
Before you check anything in the engine com
partment,
always read and heed all WARN
INGS
~ .& in Working in the engine compart
ment on page 165.
The engine oil must be changed according to
the intervals specified in you r Warra nty
&
Ma intenance boo klet . This is very important
because the l ubr icating prope rties of oil di
m ini sh gradua lly dur ing no rma l veh icle use.
Unde r some ci rcumstances the engine o il
should b e changed more frequently . Change
oil more often if you drive most ly short dis
tances, ope rate the vehicle in dusty areas or
u nder predomin antly stop -and-go t ra ffi c con
d itions, or have your ve hicle w here tempera-
Checkin g and fillin g 171
tu res remain below freezing for extended pe
riods .
Dete rgent additives in the oil will make fres h
o il look dar k after the engine has been run
ning for a sho rt time. This is normal an d is not
a reaso n to cha nge the oil more often t han
recommended.
Bec ause of t he prob lem o f proper disposal,
along with the specia l tools and necessa ry ex
pertise req uired, we st ro ngly recommend that
you have your oil changed by an a uthorized
Audi dealer or a qualified service station.
If you choose to change your oil yourself ,
please note the following important info rma
tion:
_& WARNING
To reduce the risk of pe rsonal inj ury if you
must change the eng ine oil in your vehicle
yourself:
- Wear eye protect io n.
- To reduce t he risk of burns from hot en-
gine oil , let the engine c oo l down to the
touch.
- When removing the o il dra in p lug with
your fingers, stay as far away as possible.
Always keep you r forearm parallel to the
grou nd to help p revent hot o il from run
ning down you r arm.
- Dra in the oil into a container designed
for this purpose, one la rg e enough to
hold at l east the tota l am ou nt of oil in
your engine.
- Engine oil is poisonous. Keep it well o ut
of the rea ch of childre n.
- Con tinuous contact wit h used eng ine o il
is harmful to yo ur ski n. A lways protect
your skin by washi ng oil
off th oroughly
w it h soap and w ater.
(D Note
N eve r mix oil additives wi th you r engine
oil. Th ese additives can damage your en
g ine and adversely affect your Au di Li m it
e d N ew Vehicle Warr anty.
•
•
172 Checking and filling
@ For the sake of the environment
- Before changing your oil , first make sure
you know where you can properly dispose
of the used o il.
- Always dispose of used engine oil proper
l y. Do not dump it on garden soi l, wood
ed areas, into open streams or down
sewage dra ins.
- Recycle used engine oil by taking it to a
used engine o il collection facility in your
area, or contact a service station .
Engine cooling system
Coolant
The engine coolant performs two functions: it
keeps the engine from overheating and it pro tects the engine from freezing in the winter.
The cooling system is sea led and generally re
q uir es little attention .
The cooling system has been filled at the fac
tory with a pe rmanent coolant which does not
need to be c hanged. The coolant consists of a
mixture of spec ia lly condi tioned water and the
manuf acturer 's glyco l-b asedcoolan t addi -
tive G l3 antifreeze with ant icorros ion addi
tives (50% for USA models ; 60% for Canadian
mod els). This mixture both assures the nec es
sary frost protection and p rotects metal com
ponents in the engine's cooling system from
corrosion and scaling . It a lso raises the boil
ing point of the coo lant .
Do not red uce the concentration o f the coo l
ant in the summer by adding plain water.
The
proportion of coolant add itive must be at
l e a st 50 % but not more than 60 %
to main
tain antifreez e protection and cooling efficien
cy . If the coolant frost prote ct ion is too low,
the coo lant cou ld free ze and damage the veh i
cle hea ting and eng ine cooling system.
For yea r-round d riving, antifreeze is added at
the fac to ry for temperatures down to:
-- 31°F( -35°C)USA
- -40 °F ( -40 °C) Canada. If
you must add coolant, use a mixture o f wa
ter and coolant additive . Mixing the coo lant
additive with distilled water is recommended.
A WARNING
-
Before you c heck anything in the engine
compartment, always read and heed a ll
WAR NINGS
c::, & in Working in the engine
compartment on page 165.
(D Note
- Before winter sets in, have the coo lant
checked to see if the coolant additive in
your vehicle is sufficient to meet the cli m ate conditions . This is especia lly impor
tan t if you live in a reg io n wher e the win
t er is ex treme ly col d. If ne cessa ry, i n
crease the proportion of coo lant add itive
t o 60%.
- Whe n adding coolant additive to yo ur
c oolin g sys tem, remembe r:
- We recommend using on ly coolant ad
d itive Gl2++ or Gl3 for your vehicle .
This coolant additive is avai lab le at au
thor ized Audi dealers . Other types of
ant ifre eze can s ignificant ly reduce cor
rosion prote ctio n. T he resulti ng cor ro
sion can ca use a lo ss o f coolan t and se
rio us en gine d amage.
- Do not add any ty pe of rad iator leak seal
a n t t o y our vehicle 's engine coolant.
Add ing radiator rep air fl uid may adverse
ly affect the function and performance of
yo ur cooling system and co uld resu lt in
damage not covered by yo ur New Vehicle
Limited Warranty.
-
Checking the engine coolant level
The engine coolant level can be checked with
a quick glance .
Fig. 134 Eng ine compartme nt: cover o n the coolant
expansion tank
Before you check anything in the engine com
partment,
a lway s read and he ed all WARN
INGS ¢ A in Working in the engine compart
ment on page 165.
.,. Park your vehicle on a level surface.
.,. Switch the ignition
off .
.,. Read the coola nt level at the coolant expan
s ion tank
¢ page 167, fig . 130. With a cold
engine, it must be above the "min" mark.
With a hot engine, it can be a l ittle above
the indica ted range.
The location of the coolant expans ion tank
can be seen in the engine compar tment illus
tration
¢page 167.
To obtain an accurate read ing, the eng ine
must be switched
off.
The expans ion tank in your vehicle is equipped
with a n electric coolant level sensor.
When the coo lant level is too low, the warning
light in the Auto-Check System¢
page 17 will
illum inate until you add coolant and the level
has been restored to normal. Even though
there is an electric coolant level sensor, we
still recommend you check the coolant leve l
from time to time.
Coolant loss
Coolant loss may indicate a leak in the cool ing
system. In the event of coolant loss, the cool
i ng system should be inspected immediately
Checkin g and fillin g 173
by your authorized Audi dea ler . It is not
enough merely to add coo lant .
In a
s ealed system, losses can o ccu r on ly if
the boiling point o f the coo lant is exceeded as
a res ult of overheating.
(D Note
Do not ad d any type of radiator leak sea l
ant to your veh icle's engine coo lant. Add
ing radiator repa ir flui d may adverse ly af
fect the function and performance of yo ur
cooling system and could result in damage
not covered by your New Vehicle Limited
War ranty.
Adding coolant
Be very careful when adding engine coolant.
Before you check anyth ing in the engine com
partment,
alway s read and heed alt WARN
INGS ¢ A in Working in the engine compart
ment on page 165.
... Tu rn off the engine .
.,. Let the engine cool down.
.,. Place a thick rag ove r the coolant expansion
tank ¢
page 173, fig. 134 and carefully
twist the cap counter-clockwise ¢_& .
.,. Add coo lant m ixed in the correct rat io
¢ page 172, Coolant .
.,. Twist the cap on aga in tightly.
Rep lacement engine coo lant must conform to
exact specificat ions¢
page 172, Coolant.
We recommend using only coolant add itive
Gl2 ++, Gl3 or in an emergency Gl2+. Do not
use a different additive. In an emergency use
plain water until you can get the correct addi
tive and can resto re the correct ratio . Th is
shou ld be done as soon as possib le.
If you have lost a cons iderab le amount of
coolant, then you should add cold ant ifreeze
and co ld wate r on ly when the engine is cold.
Always use
new engine coolant when refilling.
Do not fill coolant above the "MAX" mark. Ex-
cess coolant will be fo rced o ut through the ..,_
•
•
182 Tire s and wheel s
-Never mount used tires on yo ur vehicle if
yo u are not sure of their "previous histo
ry." Old used tires may have been dam
aged even though the damage cannot be
seen that can lead to sudden t ire failure
and loss of vehicle control.
- If you notice unusual vibration or if the
vehicle pulls to one side when driving, al
ways stop as soon as it is safe to do so
and check the wheels and tires for dam
age.
(D Note
Please note that summer and wi nte r tires
are designed for the cond itions that are
Glossary of tire and loading terminology
Accessory weight
means t he comb ined we ight (in excess of
those sta ndard items which may be rep laced)
of au toma tic tra nsmission, power s teer ing,
power brakes, power windows, power seats,
ra dio, and heater, to the extent that th ese
items are availab le as factory -installed equip
ment (whether installed or not) .
Aspect ratio
means t he ratio of the he ight to the w idth of
the tire in percent . Numbers of 55 or lower in
dicate a low sidewall for improve d steering re
sponse and better overall handling on dry pavement .
Bead
means the part of the ti re that is made of
steel wires, wrapped or reinforced by ply cords
and that is shaped to fit the rim.
Bead separation
means a b reakdown of the bond between
components in the bead.
Cord
means the strands forming the plies in the
tire . typ
ica l in those seasons . Aud i recommends
using winter tires during the winter
months . Low temperatures signif icant ly
decrease the e lasticity of summer tires,
which affects tract ion a nd brak ing ability.
If summer tires are used in very co ld tem
peratures, cracks ca n form on the tread
bars, res ulting in permanent tire damage
that can cause loud driving no ise and un
balan ced t ires. Audi i s not responsible for
th is type of damage .
Cold tire inflation pressure
means the tire p ress ure recommended by t he
vehicle manufacture r fo r a tire of a des igna ted
s iz e t hat has not bee n driven for more than a
coup le of miles (k ilometers) at low speeds in
t h e three hour period before the tire pressure
is measured or adjusted.
Curb weight
mea ns the we ight of a motor ve hicle with
standard equipment in clu din g the max imum
capacity of fuel, oil, and coolant, air condi
tioning and additional weight of optiona l
equipment.
Extra load tire
me ans a tire designed to ope rate a t higher
loads and at highe r inflation p ress ures than
the corresponding standard tire. Extra load
tires my be identified as "XL", "xl", "EXTRA
LOAD", or "RF" on the sidewall.
Gross Axle Weight Rating ("GAWR ")
me ans the lo ad -c a rry ing c apac ity of a s ingle
axle system , measured a t the tire-ground in
terfaces.
Gross Vehicle Weight Rating ("GVWR ")
mea ns the max imum total loaded we ight of
t h e ve hicl e. .,.
-If the tire pressure is too low or too high,
the tires w ill wear prematurely and the
vehicle will not handle we ll.
- If the tire is not flat and you do not have
to change a wheel immed iate ly, drive at
reduced speed to the nearest service sta
t ion to check the tire pressure and add
air as required.
([) Note
Driving without va lve stem caps ca n cause
damage to the tire va lves . To prevent this ,
always make su re that facto ry installed
valve stem caps on all wheels a re secure ly
mounted on the va lve.
@ For the sake of the environment
Underinflated tires will a lso increase the
fue l consumption .
Tires and vehicle load limits
There are limits to t he amount of load or
weight that any veh icle and any t ire can carry.
A veh icle that is overloaded w ill no t handle
well and is more diff icult to stop. Overloading
can not on ly lead to loss of veh icle contro l,
but can a lso damage important parts of the
ve hicle and can lead to sudden tire failure, in
cluding a blowout and sudden deflation that
can cause the veh icle to crash .
Your safety and that of yo ur passengers a lso
depends on making sure that load limits are
no t exceeded. Vehicle load includes everybody
and everyth ing in and on the vehicle . These
load limits a re techn ica lly refer red to as the
ve hicle's
Gro ss Vehicl e W eight Rat ing
(" GVWR ").
T he "GVWR " includes the we ight of the basic
vehicle, all factory installed accesso ries , a full
tank of fue l, oil, coo lant and other fluids pl us
maximum load. The maximum load includes
the number of passengers th at the ve hicl e is
i ntended to carry ("seating capacity") with an
assumed weight of 150 lbs (68 kg) for eac h
passenger at a designated seating position
Tire s an d wheel s 189
and the total weight of any luggage i n the ve
hicle .
T he
Gro ss Ax le Weight Rating ( " G AWR ") is
the max imum load th at can be applied at each
of the vehicle's two axles .
T he Gross Vehicle Weight Rat ing and the
G ross Ax le Weig ht Ra ting are l iste d on the
s af ety comp liance s ticke r label lo cated on the
driver's side 8-pillar . Your Audi has 2 seating
positions. Each seating position has a safety
belt ~
page 101, Safety belts.
The fac t that there is an upper limit to yo ur
vehicle's G ross Vehicle Weight Rating means
that the total weight of whatever is being car ried in the vehicle is lim ited . The more passen
gers in the vehicle or passengers who are
heavier than the standard we ights assumed
mea n that less we ight can be carried as lug
gage .
The tire pressure label on your Audi also lists
the maximum combined weight of a ll of the
occupants and luggage or other cargo that
t h e ve hicle can ca rry . Fo r th e locat ion of the
label
~ page 185, fig . 138 .
_&. WARNING
Overloading a veh icle can cause loss of ve
h icl e co ntro l, a crash or o ther accide nt, se
rio us pe rsonal inj ury, and even dea th.
- Ca rrying more we igh t tha n your ve hicle
was des igned to carry wi ll prevent the
veh icle from handling properly an d in
crease the risk of the loss of vehicle con
trol.
- T he b rakes on a vehicle that has been
overloaded may not be able to stop the
veh icle w ith in a safe distance .
- Tires on a vehicle that has been over load
ed can fail suddenly, incl uding a blowo ut
and sudden deflation, causing loss of
control and a crash.
•
•
198 Tire s and wheel s
snow cha ins a re suitab ly covered. Check
the position of the snow chains after driving a few yards and correct if neces
sary. Follow the instr uctions from the
snow cha in manufacturer when doing so.
{O) Tips
Where snow cha ins are mandatory oncer
tain roads, this norma lly also applies to
veh icles with all-wheel dr ive.
Wheel bolts
Wheel bolts must always be tightened to the
correc t torque .
The design of whee l bolts is matched to the
factory installed r ims . If different rims are fit
ted, the correct wheel bolt s with the r ight
length and correctly shaped bol t heads mus t
be used . This ensures that wheel s are fitted
securely and that the brake system functions
correctly .
In certain circumstances, you may not use
wheel bolts from a d iffe rent vehicle -even if it
i s the same model
Q page 228.
A WARNING
Imprope rly tig htened o r maintained whee l
bolts can be come loose ca using loss of
cont ro l, a co llision and serious person al in
jury .
- Always keep the w heel bol ts and the
t h reads in t he wheel hubs clean so the
wheel bolts can t urn easily and be p rop
er ly t ightened .
- N ever grease or oil the wheel bo lt s an d
the threads in the wheel h ubs. They can
become loose w hile d riving if greased or
oi led, even if tightened to the specif ied
torque.
- Only use whee l bolts that be long to the
rim being installed.
- Never use different whee ls bolts on your
vehicle .
- Always mai ntai n the co rrect tighte ning
torq ue for the wheel bolts to reduce the
risk of a wheel loss. If the tightening tor- que of the whee
l bolts is too low, they
can loosen and come out when the vehi
cle is mov ing. If the tig hte ning torq ue is
too high, the w heel bolts a nd threads
can be damaged and the whee l can be
come loose.
(D Note
The specified torque for t he whee l bolts is
90 ft lb (120 Nm) with a tolerance of± 7,4
ft lb(± 10 Nm). Torque whee l bolts diago
nally . After changing a whee l, the to rq ue
must be checked as soon as possible with a
torque w rench - prefe rably by an author
iz ed A udi dealer or quali fied workshop .
Low aspect ratio tires
Your Audi is factory-eq uipped w ith low aspect
ratio tires. These tires have b een tho ro ughly
tested and been se lected specifically for your
model for their supe rb performance, road fee l
and hand ling under a variety of driving condi
t ions . Ask your author ized Audi dealer for
more de tails .
The low aspect ratio of these t ires is ind icated
by a numeral of
55 or less in the tire 's s ize
designation . The numera l rep resents the ratio
of the tire 's s idewa ll height in relation to its
t read width exp ressed in percentage. Conven
tiona l tire s have a he igh t/w idth rat io of 60 or
more.
The p erformance of low-a spect-ratio tire s is
particularly sensitiv e to improper inflation
pre ssure. It i s ther efore important that low
aspect ratio tires are inflated to the specified
pre ssure and that the inflation pre ssure i s
regularly checked and maintained. Tire pre s
sures should be checked at least once a month and always before a long trip
Q page 187, Checking tire pressure.
What you can do to avo id tire and rim
damage
Low aspect ratio tires can be damaged mo re
easily by impact w ith po tholes, curbs, gul lies ..,.