2004 PORSCHE 911 GT3 ESP

Your carmay have allorsome ofthe components
described inthis manual.
Should youhave difficulty understanding anyof
the explanations offeatures orequipment
installed inyour vehicle, contactyourauthorized
Porsche dealer.He/She willbeglad toassist you.
Also check withyour dealer onother available op-
tions orequipment.
Throughout thisbooklet, leftisdesignated asthe
driver's sideofthe vehicle, andright asthe pas-
senger's sideofthe vehicle.
Text, illustrations andspecifications inthis manual
are based onthe information availableatthe time
of printing.
It has always beenPorsche's policytocontinuous-
ly improve itsproducts. Porsche,therefore, re-
serves theright tomake changes indesign and
specification, andtomake additions or
improvements inits product withoutincurring any
obligation toInstall themonproducts previously
manufactured.
We wish youmany milesofsafe andpleasurable
driving inyour Porsche.
j!\lmportant

For your ownprotection andlonger .service lifeof
your car,please heedalloperating instructions
and special warnings. Thesespecial warnings use
the safety alertsymbol, followed bythe words

Danger, Warning andCaution.
Thesespecial
warnings containimportant messages regarding
your safety and/or thepotential fordamage to
your Porsche. Ignoringthemcould result inseri-
ous mechanical failureoreven physical injury.

c>
Donot alter your Porsche. Anyalteration could
create dangerous conditionsordefeat safety
engineering featuresbuiltintoyour car.

c>
Donot misuseyour Porsche.Useitsafely, and
consistently Withthelaw, according tothe driv-
ing conditions, andtheinstructions inthis man-
ual.

Alteration ormisuse ofyour Porsche could
cause accidents andsevere orfatal personal
injuries.
Note
toowners

In Canada, thismanual isalso available inFrench.
To obtain acopy contact yourdealer orwrite to:

Note auxproprietaires

Au Canada onpeut seprocurer unexemplaire de
ce Manuel enfranaais auprasduconcessionaire
ou du:
Porsche CarsCanada, Ltd.
Automobiles PorscheCanada, LTEE
5045 Orbitor Drive
Building #11,Suite 302
Mississauga, Ontario
Canada L4W4Y4
Telephone numberforcustomer assistance:
1-800-PORSCHE /Option 3

FuelQuality

Your engine isdesigned toprovide optimum performance andfueleconomy using

unleaded premiumfuelwith anoctane ratingof98 RON (93CLC orAKI).

Porsche therefore recommends theuse ofthese fuelsinyour vehicle.
Porsche alsorecognizes thatthese fuelsmaynotalways beavailable. Beassured thatyour vehicle willoperate
properly onunleaded premiumfuelswithoctane numbers ofatleast
95RON (90CLC orAKI).

since theengine's "Electronic Oktane™knockcontrol" willadapt theignition timing,ifnecessary.

Fuels containing alcoholandether

Some areasofthe U.S. require oxygenated fuelsduring certain portions ofthe year.
Oxygenated fuelsarefuels which contain alcohols (suchasmethanol orethanol) orether (such asMTBE).
Under normal conditions, theamount ofthese compounds inthe fuel willnot affect driveability.
You may useoxygenated fuelsinyour Porsche, providedtheoctane requirements foryour vehicle aremet.
We recommend, however,tochange toadifferent fuelorstation ifany ofthe following problems occurwithyour vehicle:
- Deterioration ofdriveability andperformance.
- Substantially reducedfueleconomy.
- Vapor lockandnon-start problems, especiallyathigh altitude orathigh temperature.
- Engine malfunction orstalling.

Fuels containing MMT

Some NorthAmerican fuelscontain anoctane enhancing additivecalledmethylcyclopentadienyl manganesetricarbonyl(MMT).
If such fuels areused, youremission controlsystem performance maybenegatively affected.
The check engine warning lightsonyour instrument panelmayturnon.
If this occurs, Porsche recommends youstop using fuelscontaining MMT.

4

A
Safety notes!

Motor racing isaterm weassociate withfascina-
tion andemotion.
On the one hand.
On the other hand, there's thetechnology that
makes thisfascination possible.
Your new911 GT3 hasbeen developed withexpe-
rience gained fromthedevelopment anduseof
countless GTvehicles, andhasbeen equipped
with technical preconditions thatfacilitate use
away frompublic roadsinmotor racing.
Depending onuse, itcan bepossible ornecessary
to adapt thevehicle tothe respective conditions.
In the case, itmust always betaken intoaccount
that amodern high-performance sportscarrepre-
sents acomplex systemwithindividual compo-
nents thatarecarefully adjusted towork together
perfectly.
Interfering inthis system isonly anoption ifitcan
be guaranteed thatallofthe components willcon-
tinue towork together inamanner adjusted tothe
actual conditions ofuse. Well-founded specialist
knowledge isnecessary forthis. Youshould seek
advice fromyourauthorized Porschedealer.
Here, youwillreceive information aboutsports
parts available fromPorsche, theirreliability on
public roadsandimportant maintenance notes.

8
Please
bearinmind thatuseonrace tracks sub-
jects allvehicle components toconsiderably more
wear thannormal use,making professional in-
spection andmaintenance aftereach useavital
preconditon forfunctioning andsafety.
Please useonly Original Porsche Partsforyour
car. These partsareavailable fromyourautho-
rized Porsche dealer,whichisconversant withthe
range ofapproved partsandwillbepleased toad-
vise youfurther.
Porsche acceptsresponsibility, inaccordance
with itslegal obligations, forGenuine Porsche
Parts andforparts andaccessories whichithas
approved foryour car.However, theuse ofother
parts oraccessories whichareneither Genuine
Porsche Partsnorapproved byPorsche mayad-
versely affectthesafety ofyour car,andPorsche
can take noresponsibility forany loss ordamage
caused bytheir use.
Even ifthe supplier ofother accessories orparts
is arecognised supplier,thesafety ofyour car
may stillbeaffected ifsuch items areinstalled.
Due tothe large variety ofproducts offeredinthe
accessory marketitis not possible forPorsche to
inspect andapprove everyone.
In addition, pleasenotethattheuse ofreplace-
ment parts which arenotGenuine Porsche Parts
or approved partsorthe use ofaccessories not
approved byPorsche mayalsodetrimentally
affect theWarranties relatingtoyour car.
Technical
modifications

Modifications maybecarried outonyour vehicle
only ifapproved byPorsche.This ensuresthat
your Porsche willremain reliable andsafe todrive
and that itwill notbedamaged asaresult ofthe'
modifications.Your authorizedPorschedealerwill
be pleased toadvise you.

Coverings
~ Donot affix anycoverings (e.g.films or"stone
guards") inthe area ofthe headlights andair
intakes. Damage duetoexcessive temperatures and
abrasion couldresult.

Motor racing

For reasons ofsafety, thebraking system, steer-
ing, running gear,wheels andtires ofyour car
should bechecked afterevery race.
On public highways, therunning gearandrear
spoiler mustbeinthe standard position.

Inthe driver's seat...

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Check operation ofthe horn.

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Position seatforeasy reach offoot pedals and
controls.
To reduce thepossibility ofinjury fromthe
airbag deployment, youshould always sitback
as far from thesteering wheelasispractical,
while stillmaintaining fullvehicle control.

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Adjustthe insideandoutside rearview mirrors.

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Buckle yoursafety belts.

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Check operation ofthe foot andparking brake.

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Check allwarning andindicator lightswith
ignition onand engine notrunning.

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Start engine andcheck allwarning displays for
warning symbols.

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Never leaveanidling carunattended.

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Lock doors frominside, especially withchil-
dren inthe cartoprevent inadvertent opening
of doors frominside oroutside.
Drive withdoors locked.
On
the road ...

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Never driveafteryouhave consumed alcohol
or drugs.

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Always haveyoursafety beltfastened.

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Always drivedefensively.
Expect theunexpected.

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Use signals toindicate turnsandlane changes.

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Turn onheadlights atdusk orwhen thedriving
conditions warrantit.

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Always keepasafe distance fromthevehicle
in front ofyou, depending ontraffic, roadand
weather conditions.

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Reduce speedatnight andduring inclement
weather. Driving inwet weather requirescautionandre-
duced speeds, particularly onroads with
standing water,asthe handling characteristics
of the vehicle maybeimpaired duetohydro-
planing ofthe tires.

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Always observe speedlimitsandobey road
signs andtraffic laws.

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When tired,getwell offthe road, stopandtake
a rest. Turntheengine off.Donot sitinthe ve-
hicle withengine idling.
Please observe thechapter "ENGINE EX-
HAUST" onPage 10.
C>

When parked, alwayssetthe parking brake.
Move thegearshift levertoreverse orfirst
gear.
On hills also turnthefront wheels towardthe
curb.

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When emergency repairsbecome necessary,
move thevehicle welloffthe road. Turnonthe
emergency flasheranduseother warning de-
vices toalert other motorists. Donot park or
operate thevehicle inareas where thehotex-
haust system maycome incontact withdry
grass, brush,fuelspill orother flammable ma-
terial.

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Make itahabit tohave theengine oilchecked
with every fuelfilling.
Controls, Instruments

Break inhints forthe first
1,000 miles/l,600 kilometers
The following tipswillbehelpful inobtaining opti-
mum performance fromyournewPorsche.
Despite themost modern, high-precision manufac-
turing methods, itcannot becompletely avoided
that themoving partshavetowear inwith each
other. Thiswearing-in occursmainlyinthe first
1,000 milesj1,600 km.

Therefore:
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Preferably takelonger trips.

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Avoid frequent coldstarts withshort-distance
driving whenever possible.

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Avoid fullthrottle startsandabrupt stops.

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Donot exceed maximum enginespeedof
4,200 rpm(revolutions perminute).

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Donot run acold engine athigh rpmeither in
Neutral oringear.

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Donot letthe engine labor,especially when
driving uphill.Shifttothe next lower gearin
time (usethemost favorable rpmrange).

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Never lugthe engine inhigh gear atlow
speeds. Thisruleapplies atall times, notjust
during thebreak-in period.
Controls, Instruments
I>

Donot participate inmotor racing events,
sports driving schools, etc.during thefirst
1,000 milesj1,600 kilometers.
There maybeaslight stiffness inthe steering,
gear-shifting orother controls duringthebreak-in
period whichwillgradually disappear.

Break inbrake padsanddiscs

New brake padsanddiscs havetobe "broken in",
and therefore onlyattain optimal frictionwhenthe
car has covered severalhundred milesorkm.
The slightly reduced brakingabilitymustbecom-
pensated forbypressing thebrake pedalharder.
This alsoapplies whenever thebrake padsand
brake discsarereplaced.

New tires

New tires donot have maximum traction.They
tend tobe slippery.

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Break innew tires bydriving atmoderate
speeds duringthefirst 60to120 milesj1 00to
200 km.Longer braking distances mustbean-
ticipated.
Engine
oilconsumption

During thebreak-in periodoilconsumption maybe
higher thannormal.
As always, therate ofoil consumption dependson
the quality andviscosity ofoil, the speed atwhich
the engine isoperated, theclimate androad con-
ditions, aswell asthe amount ofdilution andoxi-
dation ofthe lubricant.

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Make ahabit ofchecking engineoilwith every
fuel filling, addifnecessary.

Neverinvitecartheft!

An unlocked carwith thekey inthe ignition lock
invites cartheft.
A steering wheellockanda
gong alarm
arestan-
dard equipment inyour Porsche.
The gong alarm willsound ifyou open thedriver's
door while thekey isstill inthe ignition lock.Itis
your reminder topull thekey outofthe ignition
lock andtolock thedoors.

/!\
Warning!
Any uncontrolled movementofthe vehicle
may result inserious personal injuryand
property damage.
Never leaveyourvehicle unattended withthe
key inthe ignition lock,especially ifchildren
and/or petsareleftunattended inthe vehi-
cle. They canoperate powerwindows and
other controls. Ifthe engine isleft running,
they mayaccidentally engagetheshift lever.

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Always remove theignition key.

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Always setthe parking brake.

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Lock thedoors withthekey orwith theremote
control.
Controls, Instruments
/!\

Warning!
Risk ofaserious accident.
The steering column
willlock
when youre-
move thekey while youaredriving oras the
car isrolling toastop. Youwillnotbeable to
steer thecar.

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Never remove thekey from thesteering lock
while youaredriving.
To
protect yourvehicle andyour possessions
from theft, youshould alwaysproceed as
follows whenleaving yourvehicle:

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Close windows.

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Remove ignitionkey.

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Engage steering lock.

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Lock storage traybetween theseats andglove
compartment.

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Remove valuables (e.g.cardocuments, tele-
phone, housekeys)fromthecar.

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Lock doors.

Keys

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Please observe thechapter "ALARM SYSTEM,
INFRARED PASSENGER COMPARTMENT MON-
ITORING" onPage 24.

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Please observe thechapter "CENTRAL LOCK-
ING" onPage 22.
Two main keysandonespare keyaresupplied
with your Porsche.
These keysoperate allthe locks onyour vehicle.

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Becareful withyour carkeys: donot part with
them except underexceptional circumstanc-

es.

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Toavoid battery run-down, alwaysremove the
ignition keyfrom theignition lock.
Replacement
keys

Replacement carkeys canbeobtained onlyfrom
your authorized Porschedealer,andthis can
sometimes bevery time-consuming.
You should therefore alwayskeepthespare key
on your person.
Keep itin asafe place (e.g.wallet), butunder no
circumstances inor on the vehicle.
The keycodes ofnew keys have tobe "reported"
to the carcontrol unitbyyour authorized Porsche
dealer.
The keygrip ofthe spare keycan beexchanged
for amain-key grip.

Disabling keycodes

If a key islost, thekey codes canbedisabled by
an authorized Porschedealer.
All the remaining carkeys arerequired forthis pur-
pose.
Disabling thecode ensures thatthecar can be

started
onlyusing authorized keys.

Note

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Please notethattheother lockscanstillbe
opened withthedisabled key.
Immobilizer

There isatransponder (anelectronic component)
in the key grip, containing astored code.
When theignition isswitched on,the ignition lock
checks thecode.
The immobilizer canbedeactivated andtheen-
gine started onlyusing anauthorized ignitionkey.

Note

If the ignition isleft onfor more thantwominutes
without starting theengine, theimmobilizer isre-
activated.

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Ifthis happens, theignition keymust beturned
back tothe "0"position beforetheengine can
be started.
The immobilizer isautomatically activatedwhen
the ignition keyiswithdrawn.
Security WheelBolts

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Ifwheels havetobe removed duringawork-
shop visit,donot forget tohand overthesock-
et for the security wheelboltsalong withthe
car key.
Controls,Instruments
19

Central Locking

This device complies with:
Part 15ofthe FCC Rules
RSS-210 ofIndustry Canada.
Operation ofthis device issubject tothe following
two conditions:
- Itmay notcause harmful interference, and
- itmust accept anyinterference received
including interference thatmay cause
undesired operation.

Note

The manufacturer isnot responsible forany radio
or TV interference causedbyunauthorized modifi-
cations tothis equipment.
Such modification couldvoidtheuser's authority
to operate theequipment.
~ Please observe thechapter "LOADSWITCH-
OFF AFTER TWOHOURS ORFIVE DAYS" on
Page 152.
~ Please observe thechapter "POWER WIN-
DOWS" onPage 26.
USA:
Canada: FCC

10
LXPRKY 116;
FCC
10
LXPVIM 145
TxF 315P 2255 102275;
RxF 315P 2255 102276 A Both
cardoors andthefiller flapcanbecentrally
unlocked orlocked withtheremote control.
The vehicle cannotbelocked ifthe driver's dooris
not completely closed.
A short
signal fromthealarm horn
willdraw
your attention tothe fact thatthefollowing
components arenotcompletely closedwhenyou
try tolock thevehicle:
- Passenger's door
- Luggage compartment lid
- Engine compartment lid
Storage tray
Glove compartment

Note
Unlocking thevehicle byusing thekey inthe door
lock andopening thedoor mayactivate thealarm
system within10seconds.

Automatic relocking

If the car isunlocked byremote controlandnone
of the cardoors isopened withinapprox.
60 seconds, automatic relockingtakesplace.
This relocking timecanbeadapted toyour individ-
ual requirements (4-120 seconds) byanautho-
rized Porsche dealer.
Locking
conditions

~ Lock car
once.

The doors cannot beopened fromtheoutside.
Alarm system andinfrared passenger com-
partment monitoring areswitched on.

If a person oranimal remains inthe vehicle:

~ Quickly lockcar
twice.

The doors cannot beopened fromtheoutside.
The infrared passenger compartment monitor-
ing isswitched off.

Unlocking thedoor withtheinner door
handle

Any person remaining inthe locked carcan open
the door withtheinner doorhandle:
1. Pull inner doorhandle oncetounlock door
lock.
2. Pull inner doorhandle againtoopen door.

Note

~ Inform anyperson remaining inthe carthat the
alarm system willbetriggered ifthe door is
opened.
Controls, Instruments