
Catalytic converter
It is very important that your emission control system (catalytic converter) is function
ing properly to ensure that your vehicle is run
ning in an environmentally sound manner .
.. Always use lead-free gasoline¢ page 215,
Fuel supply.
.,. Never run the tank down all the way to
empty.
.,. Never put too much motor oil in your en-
gine
¢ page 225, Adding engine oil~-
.,. Never try to push- or tow-start your veh icle.
The catalytic converter is an eff icient "clean
up" device built into the exhaust system of
the vehicle . The catalytic converter burns
many of the pollutants in the exhaust gas be
fore they are released into the atmosphere.
The exclusive use of unleaded fuel is critically
importa nt for the life of the cata lytic convert
e r and proper functioning of the engine.
A WARNING
-
- Do not park or operate the vehicle in
areas where the hot exhaust system may
come in contact with dry grass, brush,
fuel spill or other material which can cause a fire.
- Do not apply additional undercoating or
rustproofing on or near the exhaust
man ifold, exhaust pipes, catalytic con
verter or heat shields. During driving, the
substance used for undercoating cou ld
overheat and cause a fire.
0 Note
- Be aware that just one tank filling with
leaded fuel will already seriously de
grade the performance of the catalytic
converter.
- Do not exceed the correct engine oil level
¢ page 225.
-Do not drive until the fuel tank becomes
completely empty. The eng ine could mis
fire . U nburned fuel could a lso get i nto
Dri vin g and en vironm ent 197
the exhaust system and this cou ld cause
the catalytic converter to overheat .
- Do not swi tch off the ignit ion while the
vehicle is mov ing.
- Do not continue to ope rate your veh icle
unde r these conditions, as othe rwise fuel
can reach the catalytic converter. This
co uld result in overheating o f the con
verter, requir ing its replacement .
- To assure efficient operation of the Emis
sion Control System:
- H ave your vehicle maintained prope rly
and in accordance w ith the se rv ice rec
ommendat ions in you r Warranty &
M aintenance boo klet.
- L ack of prope r maintenance as we ll as
improper use of the vehi cle w il l impair
the function of the em ission contro l
system and could lead to damage .
@ For the sake of the environment
Even when the Emiss ion Control System is
operat ing properly, the exha ust gas can
have a sul fur -li ke exhaust gas smell under
some operating states . This depends on
the sulfur content of the fuel being used .
Using a different brand of fue l may help,
or filling the tank with lead-free super
grade gasoline .
Avoid damaging the
vehicle
When you are drivi ng on poo r roads, or over
c ur bs, s teep ramps, etc., ma ke certai n that
low -lying parts s uch as spoilers and exhaust
system pa rts do not bottom o ut and get dam
aged.
T h is is espec ially true for veh icles w ith low
s lung chassis (spor ts chassis)* and fully load
ed vehicles. •
•

Avoid full throttle
Driving at moderate speeds saves fuel and
improves your mileage.
"" Try and keep well below your car's maxi-
mum speed.
Accelerating gently reduces fuel consump tion, engine wear, and does not disturb the
environment.
F ue l consumption, exhaust emissions and en
g ine noise increase disproportionately at high
speeds. If you drive at approximately three
quarters of top speed, fuel consumption will be reduced by one half. Never drive faster
than the posted speed limit and weather con
d itions permit .
Reducing unnecessary idling
Even when your car is just idling it burns up
fuel.
"" Shut the engine off when you are not driv
ing the vehicle.
"" Do not warm up the veh icle by letting the
engine run at idle .
It makes sense to shut
off the engine in traff ic
jams, when waiting for trains to pass at ra il
road crossings, or at traffic lights that have
l ong wa its on red. Turning the engine
off fo r
just
30-40 seconds saves more fue l than is
bu rned starting the eng ine again .
It takes a long time for the engine to warm up
fu lly when it is running at idle. However, wear
and nox ious em issions are especially high
when the engine is warming up. So you should
drive away as soon as you start the engine and
avoid running at high rpms while the engine is
still warming up .
(D Note
Do not leave engine idling unattended af
ter starting . If warning lights should come
on to indicate improper operation, they
wou ld go unheeded. Extended idling also
produces heat, which cou ld result in over-
Dri vin g and en vironm ent 199
'
heating o r othe r damage to the veh icle or
other p roperty .
Regular maintenance
A badly tuned engine unnecessarily wastes a
lot of fuel.
"" Have your veh icle serviced at reg ular i nter-
vals.
By having your veh icle regu la rly serviced by an
Audi dealer he lps to ensu re that it runs prop
erly and economically. The condition of your
vehicle not only affects its sa fety and ability to
hold its value, it a lso affects
fuel con sump
tion .
Check your oil e ach t ime you fill your tank .
The amount of o il used is re lated to eng ine
load and speed .
It is normal for the oil consumption of a new
engine to reach its lowest value after a certa in
mileage has been driven .
You must drive your veh icle about 3,000 m iles
(5,000 kilometers) before you can properly
assess oil consumpt ion.
This also app lies to fue l consumption and en
gine output.
(U) Note
- Have your vehicle maintained properly
and in accordance with the service rec
ommendations in your Warranty
& Ma in
tenance booklet . Lack of proper mainte
nance as well as improper use of the ve
hicle will impair the function of the
em iss io n cont ro l system and cou ld lead
to damage.
- Do not alter or remove any component of
the Emission Control Sys tem unless ap
proved by the manufacture r.
- Do not alter or remove any device, such
as heat shie lds, swit ches, ign it ion w ires,
valves, which are designed to p rotec t
your vehicle's Emission Control System
and other important vehicle compo
nents .
•
•

-Never smoke or work near heate rs or
open flames. Fluids in the engine com
partment could start a fire.
- Keep an approved fire extinguisher im
mediately ava ilable.
- To avoid elect rical shock and persona l in
jury while the engine is running or be ing
started, never touch:
- I gnition cables
- Othe r components of the high voltage
electronic ignition system.
- If you must pe rform a check or repa ir
with the engine running:
- F irst, fully apply the pa rking brake,
move selector lever to "P" (Park) .
- Always use extreme caution to prevent
clothing, jewelry, or long hai r from get
ting caught in the radiator fan, V-belts
or other moving parts, or from contact ing hot parts. T ie back hair before
starting, and do not wear cloth ing that
will hang or droop into the eng ine.
- Min imize exposure to emission and
c h emical hazards
c:> &,.
A WARNING
California Propos ition 65 Warning:
- Engine exhaust, some of its constituents,
and certai n veh icle components co nta in
or em it chemicals known to the State of
Californ ia to cause cancer a nd b irth d e
fects a nd rep roduct ive ha rm. In addi tion,
c e rta in fluids cont ained in vehicle s and
c ertain p rod ucts of component wear con
tain or emit chemicals known to the
State of Ca lifo rnia to cause cancer and
birth defects or other reproductive harm.
- Battery posts, terminals and re lated ac
cessories contain lead and lead com-
Checkin g and fillin g 221
poun ds, c hemicals known to the State of
California to cause cancer and reproduc
tive harms. Wash hands after handling.
([) Note
When adding fluids, always make su re that
they are poured into the p roper conta iner
or fi ller opening, otherwise serious dam
age to vehicle systems w ill occur .
@ For the sake of the environment
To detect lea ks in time, inspect the vehicle
floor pan from underneath regular ly. If
you see spots from oil or other ve hicle flu
i ds, have you r vehicle inspected by an au
thorized Audi dea ler.
Closing the engine hood
.. Pull the hood down until the pressure from
t he st ruts is reduced.
.. Let the hoo d
drop down and latc h in p lace.
Do not try to push it shut; it may fail to en
gage 9 A_ .
A WARNING
-
A hood that is not completely latched
could fly up and b lock your view while dr iv
i ng.
- When you close the engine hood, chec k it
to make sure t he safety catch has prope r
ly engaged. The hood shou ld be flush
with the surround ing vehicle body parts .
- If you notice while driv ing that the hood
is not secured prope rly, stop at once and
close it. •
•

222 Checking and filling
Engine compartment
Engine compartment overview
These are the most important items that you can check.
Fig. 171 Typ ical layout for contai ners and eng ine o il filler cap
(D Jump start point(-) with hex
head screw .... ............. 233, 268
@ Jump start point(+) under a cov-
er .. .. ............... .... . 233,268
@ Brake fluid reservoir ((0)) .. .. .
© Engine oil filler cap (
® Windshield/headlight washer
t . (.'R) con ainer ,,.., ............ . .
229
225
227
234
The engine oil filler neck (item @) may be lo
cated in a different area depending on the ver
sion of the engine.
~ WARNING
Before you check anything in the engine
compartment, always read and heed all
WARNINGS
¢ &. in Working in the engine
compartment on page 220.
-
Engine oil
Engine oil specifications
The engine oil used in your Audi needs the
right kind of oil.
The engine in your Audi is a sophisticated
powerplant that was built to exacting specifi
cations . This engine needs the right kind of
engine oil that meets specifications regarding
quality and viscosity so that it can run
smoothly and reliably . Choosing the right oil
and changing oil within the t ime and mileage
intervals printed in you r vehicle's Warranty
&
Maintenance booklet matters a lot more to
day than it did years ago . Audi has developed
a special quality standard for engine oil that
will help assure that your vehicle's engine will
get the lubrication it needs for proper opera-
tion. ..,.

Modern eng ine lubrication has taken a quan
tum leap in the last few years . Many synt hetic
oils ava ilable today provide better engine lu
brication that can ou tlast traditional petrole
um-based o ils, making them a smart choice
for use throughout the life of your Audi .
Whether you use synthetic or petroleum based engine oil, the oil that you use must
conform to Audi's oil quality standard
VW 502 00 to help keep your veh icle 's engine
running smoothly and help prevent the for
mat ion of harmfu l deposits, sometimes called
"s ludge," that ove r time can lead to expensive
r epairs .
At the t ime of pri nting , engine o ils available in
the U .S . and Canada that meet the exacting
specifications of Audi oi l standard VW 502 00
are synthetic engine oils. This does not mean, h owever, that every syn thetic engine oil w ill
meet Audi oil standard VW 502 00. So a lways
be sure that you use an approved oi l.
To help preve nt the format ion of harmful de
posits use only oi l with the fo llow ing spec ifi
cations printed on the oil container :
Audi oil standard VW 502 00
O il conta iner labels may carry the specif ica
tion s ingly or in comb inat ion w ith other des ig
nations and oil qua lity standards .
Viscosity
Engine oi ls are graded according to their vis
cosity. The proper v iscosity grade oi l for your
engine depends on cl imactic or seasonal con
d itions where you dr ive. You can use oil with a
viscosity grade of SA E 5W40 across all tem
pe rature ranges for normal d riving conditions .
However, if eng ine oi l viscosity grade SA E
5W40 is not avai lab le, you can also use viscos
ity grade SAE 5W -30 or SA E OW-40 as long as
it meets Audi o il quality standard VW 502 00
specifications .
Because engine oil that meets the A udi oil
standard may not be available everywhere
when you need it, we s trongly recomme nd
that you always carry with you a n ext ra quart
Checkin g and fillin g 223
(li ter) of oil that exp ress ly con forms to the
VW S02 00 specification , in case you have to
top
off the o il while on the road.
Only if the level of the o il is at or be low the
minimum mark -and no oi l that expressly
confo rms to Audi oil standard VW 502 00
spec ifications is available -may you top
off
with a h igh quality engine o il, prefe rab ly syn
thet ic-based, that meets ACEA A3 or API SM
spec ifications, but even then, only in v iscosity
grades SAE 5W-40 , SA E 5W-30, o r SAE
OW- 40 . However, dur ing the entire time be
tween o il cha nge inte rva ls, never top
off with
more than a tota l of 0. 5 q t/liter engine o il
that does not con form to A udi oil spe cification
VW S02 00.
Fo r more information abo ut eng ine oi l tha t
has been approved for your veh icle, ple ase
contac t eit h er yo ur autho rized Aud i dea le r or
Audi C ustomer Re lations at 1 (800) 822 -2834
or visit our web site at www .a u diusa.com or
www.aud icanada .ca. Here you w ill also find a
current list of oils (manufacturers, brand
names e tc.) tha t conform to Audi oil s tandard
vw 502 00.
Changing the engine oil
T he eng ine oi l and o il f ilt er m ust be changed
according to the mileage (ki lometers) and
time intervals specified i n your ve hicle's War
ranty
& Maintenance booklet. Do not exceed
these interva ls - harmful deposits from old
engine oil can reduce engine performance and
can lead to expensive engine repairs.
Changi ng the oil at the recommended inter
vals is so very important beca use the l ubricat
ing propert ies of oil decrease gradually during
norma l veh icle use . If you a re not sure when
yo u have your o il cha nged, ask your author
ized Audi Se rv ice Adv isor.
Under some circumstances the engine oil
shou ld eve n be changed more frequent ly .
Change oil more often if you dr ive most ly
sho rt distances, operat e the ve hicle in dusty
areas o r most ly under stop-and -go traff ic con-
di tions, o r when you use your vehi cle where .,..
•
•

224 Check ing and filling
temperatures stay below freezing point for
long periods.
Detergent add it ives in the o il w il l make fresh
oil look dark after the eng ine has been run
ning for a short time . This is norma l and is not
a reason to change the oi l more often than
recommended.
D am age or m alfunc tions du e to lack of
m ainten ance
It is essential that you change your oil at the recommended in tervals using only engine o il
that complies with Audi oi l standard
VW 502 00. You r Limited New Vehicle War
ranty does not cover damage or malfunctions
due to fail ure to fo llow recommended mainte
nance and use requ irements as set forth in
the Audi Owner's Manual and Warranty &
Maintenance book let . Your dealer will have to
deny warranty coverage unless you present to
the dea ler proof in the form of Service or Re
pa ir Orders that all scheduled ma intenance
was performed in a t imely manner.
Eng ine oil consumption
The engine in your vehicle depends on an ade
quate amount of oil to lubricate and cool all
of its moving parts.
In order to provide effective lubrication and
cool ing of internal engine components, a ll in
ternal comb ustion eng ines consume a certa in
amount of oil. O il consumption varies from
engine to engine and may change significantly
over the life of the engine. Typica lly, engines
with a specif ied break-in period (see
¢
page 196) consume more oil during the
break-in period than they consume after oil
consumption has stabilized.
Under norma l conditions, the rate of oil con
sumpt ion depends on the quality and viscosity
of the oil, the RPM (revolutions per m inute) at
which the engine is operated, the ambient
temperature and road condit ions . Further fac
tors are the amount of oil d ilution from water
condensat ion or fuel residue and the ox ida
tion level of the oi l. As any engine is subject to wear as mi
leage builds up, the oil consump
tion may increase over time until replacement of worn components may become necessary.
With a ll these variab les coming into play, no
standard rate of oil consumption can be es
tablished or specified. There is no alternative
to regu lar 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
II! lights up, you
shou ld check the oil leve l as soon as possib le
¢
page 225. Top off the oil at your earliest
convenience
¢ page 225.
A WARNING '"---
Before you check anythi ng in the engine
compartment, always read and heed all
WARNINGS¢
A in Working in the engine
compartment on page 220.
(D Note
Driving w ith an insufficient o il level is like
ly to cause severe damage to the engine .
(D Tips
-The oil pressu re warn ing display. is
not an indic ator of the oil le vel. Do not
r el y on it . In ste ad, ch eck the oil lev el in
y our engin e at r eg ular inter vals , pref
erably ea ch time you r efu el, and alwa ys
before going on a long trip .
- If you have t he impression yo ur engine
cons umes ex cessive amoun ts of o il, we
recommend that you consu lt your Aud i
dea ler to have the cause of your concern
properly diagnosed. Keep in mind that
the accurate meas urement of oi l con
sumption requ ires great care and may
take some t ime. Your Audi dea ler has in
structions about how to measure oil con
sumption accurately.
-

Checking the engine oil level
Fig . 172 D is p la y : o il level indi ca tor
• Park your vehicle on a lev el surfac e.
• Shut the engine off when it is warm.
• Switch only the ignition b ack on.
• W ait approxima tely two minutes .
• Se lect :
ICARI function button > Car s ystem s
control button > Servicing & ch eck s > Oil
level.
• Check the o il leve l in the display ¢ fig. 172 .
Add engine oil if the bar of the oil level indi
cator is near "min "
~page 225.
Depending on the way the veh icle is driven
and the operating conditions, oil consumpt ion
can be up to 1/2 q uart per 600 m iles (0.5 li ter
pe r 1,000 km) . Consumption may be higher
within the f irst 3 ,000 miles (5,000 km).
(D Tips
The oi l level indicator in the MMI Dis play is
only an in format ion disp lay . If the oil leve l
is low, a minimum oi l warning appears in
the instrument cluster. Add oi l
q page 225. If the hood has been opened,
the curre nt oil level is shown in the instru
ment cluste r the next time the ign ition is
sw itched on .
Checkin g and fillin g 225
Adding engine oil 'i=:1:
Fig. 173 Engin e compa rtm en t: co ve r on the engine o il
filler n eck
Before you check anything in the eng ine com
partment ,
alw ay s re ad and he ed all WARN
INGS ¢&.
in Working in the engine compart
ment on page 220.
• Uns crew the cap~ to the eng ine oi l filling
hole
¢ fig . 173.
• Caref ully top off with the appropr iate oil in
0.5 liter doses .
• Check t he oil level aga in after two minutes
¢ page 225 .
• Top off the o il aga in, if necessary .
• Screw the cap back on the filling hole .
A WARNING
-Wh ile topping off, the o il must not come
i n contact w ith hot engine parts -fi re
hazard!
- The oi l filler cap must be p roperly se
cured to prevent oil from bei ng sprayed
on the hot engine and exhaust system
when the engine is runn ing -fire ha zard!
- I f your ski n has come in contact with the
engine o il, you mus t subse quently
cleanse it thoroughly.
(D Note
- Check the oil level using the MMI. If the
message
Please reduce oil level appe ars,
c ontact yo ur a uth ori zed Aud i dea ler o r
ot her qualified workshop to have excess
oil ext racted if necessary.
- Audi d oes not re commend the u se of oil
additiv es. They m ay damage the engine
1111-

226 Check ing and filling
and ad versely a ffect yo ur New Vehicl e
W arr ant y.
@) For the sake of the environment
- Under no circumstances can the oil come
in contact with the sewage network o r
the soil.
- Observe and follow lega l regu lations
when disposing of empty oil containers .
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,
a lw ays rea d an d h eed all WARN
INGS c::> .& in Working in the engine compart
ment on page 220.
The engine oil must be changed accord ing to
the intervals specified in your Warranty
&
Maintenance book let. This is very important
because the lubricating properties of oil di
minish gradua lly during normal vehicle use .
Under some ci rcumstances the engine oi l
should be changed more frequently. Change
oil more often if you drive most ly short dis
tances, operate the vehicle in dusty areas or under predominantly stop-and-go traffic con
ditions, or have your vehicle where tempera
tures remain below freezing for extended pe
riods .
Detergent addit ives in the oil w ill make fresh
oil look dark after the engine has been run n ing for a short time. This is normal and is not
a reason to change the oil more often than recommended.
Because of the problem of proper disposal,
along w ith the special tools and necessary ex
pertise required , we strongly recommend that
you have your o il changed by an authorized
Audi de ale r or a qual ified servi ce station.
If y ou choo se to c hang e y our oi l y our self,
please note the followi ng important informa
tion :
A WARNING
To reduce the risk of personal injury if you
must change the eng ine oil in your vehicle
yourself:
- Wear eye protect ion.
- To reduce the risk of burns from hot en- gine oil, let the engine cool down to the
touch.
- When removing the o il dra in plug with
your fingers, stay as far away as possible.
Always keep your forearm parallel to the
ground to help prevent hot oil from runn ing down you r arm.
- Dra in the oil into a container designed
for this purpose, one large enough to
hold at least the total amount of oil in
your engine.
- Engine oil is poisonous. Keep it we ll out
of the rea ch of childre n.
- Continuous contact with used eng ine o il
is harmfu l to your sk in. Always protect
your skin by washing oil off tho roughly
with soap and wate r.
@ Note
Never mix oil additives with your engine
oi l. These additives can damage your en
g ine and adversely affect you r A ud i Limit
ed New Veh icle War ranty.
@ For the sake of the environment
- Before changing your oil, first make su re
you know where you can prope rly dispose
o f the used oil.
- Always dispose of used eng ine oi l proper
ly. Do not dump it on garden soil, wood
ed areas, into open streams or down
sewage drains.
- Recycle used engi ne oil by taking it to a
used engine oil collection facility in you r
area, or contact a service station.