236
Storage, Luggage Compartment and Roof Transport System
Loading InformationDefinitionsThe rear-axle load is the vehicle weight on the
rear axle plus the weight of the transported load.
The Curb weight - actual weight of your vehicle -
vehicle weight including standard and optional
equipment, fluids, and emergency tools. This
weight does not include passengers and cargo.
The Gross Vehicle Weight is the sum of the curb
weight and the weight of passengers and cargo
combined.
The Gross Vehicle Weight Rating is the
maximum total weight of vehicle, passengers,
luggage, hitch, trailer tongue load and optional
equipment.
The Gross Axle Weight Rating is the maximum
load limit for the front or the rear axle. This
information is located on the safety comliance
sticker located in the dr iver’s side door jamb.
For determining the compat ibility of the tire and
vehicle load capabilities:
f Please see the chapter “TIRES AND WHEELS”
on page 280. The load capacity coefficient (e.g. “106”) is a
minimum requirement. For more information:
f
Please see the chapter “INSCRIPTION ON
RADIAL TIRE” on page 288.
The Gross Combined Weight Rating is the
maximum total weight rating of vehicle,
passengers and cargo.
The Vehicle Capacity Weight - Load Limit - is
the maximum total weight limit specified of the
load (passengers and cargo) for the vehicle. This
is the maximum weight of passengers and cargo
that can be loaded into the vehicle. This infor-
mation can be found on the tire pressure plate.
The maximum loaded vehicle weight is the
sum of curb weight, acce ssory weight, vehicle
capacity weight and production options weight.
The load rating is the maximum load that a tire
is rated to carry for a given inflation pressure.
The maximum load rating is the load rating for
a tire at the maximum permissible inflation
pressure.
The cargo capacity is the permissible weight of
cargo, the subtracted weight of passengers from
the load limit.
f Never exceed the permissible limits.
Danger!
Risk of personal injury or death.
Injuries are much more likely in an accident
if persons ride in the cargo area.
f Persons must ride only on the seats provided
for this purpose.
f Make sure that everybody fastens their safety
belts.
Risk of loss of control, damage to the vehicle
and serious personal injury or death.
f Never exceed the specified axle loads.
Overloading can shorten the service life of the
tires and car, as well as lead to dangerous
vehicle reactions and long braking distances.
Damage due to overloading is not covered by the vehicle warranty.
Storage, Luggage Compartment and Roof Transport System
237
Example for determining the combined weight of
occupants and cargoVehicle Load CapacityfThe combined weight of occupants and cargo
should never exceed the weight shown on the
tire plate in the vehicle.
Please see the chapter “TIRE PRESSURE
PLATE” on page 323.
f Never exceed the number of passengers
shown on the tire pressure plate in the vehicle. Determining the combined weight of
occupants and cargo:
f
Add the weight of all occupants and then add
the total luggage weight ( figure).
Steps for determining correct load limit
1. Locate the statement “The combined weight of occupants and cargo should never exceed XXX
pounds” on your vehicle’s placard (depending
on the date of manufacture).
2. Determine the combined weight of the driver and passengers that will be riding in your
vehicle.
3. Subtract the combined weight of the driver and passengers from XXX kilograms or XXX
pounds.
4. The resulting figure equals the available amount of cargo and luggage load capacity.
For example, if the “XXX” amount equals 1400
lbs. and there will be five - 150 lb passengers
in your vehicle, the am ount of available cargo
and luggage load capacity is 650 lbs. [1400 -
750 (5 x 150) = 650 lbs.].
5. Determine the combined weight of luggage and cargo being loaded on the vehicle. That
weight may not safely exceed the available
cargo and luggage load ca pacity calculated in
Step 4.
Minor Repairs
283
Example of a tire pressure plateTire Pressure plateInformation on the tire pressure plate
A Seating capacityMaximum number of vehicle occupants,
including the driver.
B Vehicle load limit Is the maximum total weight limit specified of
the load (passengers and cargo) for the
vehicle. This is the maximum weight of
passengers and cargo that can be loaded into
the vehicle.
Please see the chapter “LOADING
INFORMATION” on page 236. C Original tire size
Size of tires mounted at the factory.
D Recommended cold tire inflation pressure These values are for cold tires (68 °F/20 °C).
Tire traction
Warning!
When driving on wet or slushy roads, a
wedge of water may bu ild up between the
tires and the road. This phenomenon is
known as “hydroplane” and may cause
partial or complete loss of traction, vehicle
control or stopping ability.
f Reduce speed on wet surfaces to prevent this.
Tire lifeTire life depends on various factors, i.e., road
surfaces, traffic and weather conditions, driving
habits, type of tires and tire care.
f Inspect your tires for wear and damage before
driving off. If you notice uneven or substantial
wear, wheels might need alignment or tires
should be balanced or replaced.Tire wearThe original equipment tires on your Porsche have
built-in tire wear indicators. They are molded into
the bottom of the tread grooves and will appear as
approximately 1/2 in. (12 mm) bands when the
tire tread depth is down to 1/16 of an in (1.6 mm).
When the indicators appear in two or more
adjacent grooves, it is time to replace the tires.
We recommend, however, that you do not let the
tires wear down to this extent.
Worn tires cannot grip the road surface properly
and are even less effective on wet roads.
In the United States, state laws may govern the
minimum tread depth permissible. Follow all such
laws.
Minor Repairs
287
Snow tiresThe installation of Porsche approved snow tires is
recommended.
Use Porsche approved snow tires for grip on snow
and ice.
Check with your local Motor Vehicle Bureau for
possible restrictions.
Danger!
Risk of loss of control and damage to the
vehicle as well as serious personal injury or
death.
The standard tires profile and rubber mixture
are optimized for wet and dry driving
conditions, and may not prove favorable for
snow conditions.
f Install snow tires before driving in such conditions.
Before mounting snow tires, consult with your
Porsche dealer. They have the technical
information necessary to advise you on wheel and
tire compatibility.
f Snow tires should have the same load capacity
as original equipment tires and should be
mounted on all four wheels.
Danger!
Risk of serious personal injury or death.
Driving the vehicle with low tire pressure
increases increases risk of a tire failure and
resulting loss of control. Furthermore, low
tire pressure increases rate of wear of the
affected tires and cause damage.
Tires with badly worn treads and studs are
very dangerous and could cause accidents
resulting in serious pe rsonal injuries or
death.
f Make sure they are replaced immediately.
f Do not exceed the snow tire speed rating.
Snow tires do not have the same degree of
traction on dry, wet or snowfree roads as normal
tires.
Furthermore, snow tires wear rapidly under these
conditions. Maintenance note
We recommend fitting winter tires on the vehicle at
temperatures below 45 °F (7 °C) since the driving
performance of summer tires is reduced at low
temperatures. Summer tires may be permanently
damaged at extremely low temperatures.
Winter tires do not fulfill their purpose if the tread
depth is less than 5/32 in. (4 mm).
Comply with all state and local laws
governing snow tire and tread depth
requirements.
Danger!
Risk of accident and serious personal injury
or death due to excessive speed.
f Always check the maximum speed rating on
the tire sidewall on any tire on the vehicle.
f Never exceed the maximum speed rating of the tires.
Wheel change
f When wheels are removed, mark the direction
of rotation and position of each wheel.
Example: FR (front right), FL, RR and RL.
f Always fit the wheels in accordance with the
markings.
288
Minor Repairs
Snow chains
Warning!
Risk of damage to body, axle or brake
components.
f Use only the fine-link snow chains recom-
mended and authorized by Porsche so that
sufficient clearance between the wheel well
and the chain is assured.
f Please see the chapter “WHEELS, TIRES” on
page 325.
f Follow instructions issued by the supplier of the chains.
Fit snow chains only on the rear axle.
f Remove spacers if snow chains are mounted.
f Before fitting chains, remove accumulated ice
and snow from the wheel well.
f Vehicles with snow chains must not be driven
faster than 30 mph (50 km/h) .
Different states and countr ies have varying statu-
tory requirements regarding maximum speed.
f Check with local authorities for possible
restrictions.
f Remove chains as soon as the roads are free
of ice and snow.
Example of InscriptionInscription on radial tireA – Tire size
Example: P 265/40ZR18 (101Y)
–P - The tire is designed for Passenger vehicle.
This information is not included on all tires.
– 265 - Indication of tire width in mm
– 40 - Indication of tire height to tire width ratio
in percent
– ZR - Belt type code letter for radial
– 18 - Indication of rim diameter in inches
– 101 - Load capacity coefficient –
Y - Speed code letter
– XL (Extra Load) - Tire with increased load
rating
B – TIN (Tire Identification Number)
Example: DOT xx xx xxxx xxxx
–DOT The DOT symbol indicates that the tires
comply with the requirements of the
US Department of Transportation and provides
information about:
– first two-digit code means manufacture’s identification mark.
Minor Repairs
289
– second two-digit code means tire size.
– third four-digit code means tire type code.
– fourth four-digit code means date of manufacture.
If, for example, the last four numbers read
1204, the tire was produced in the 12th week
of 2004.
C – Tire ply composition and material
The number of layers in the tread and sidewalls
and their material composition.
D – Maximum permissibl e inflation pressure
The maximum permissible cold inflation pressure
to which a tire can be inflated.
f Do not exceed the permissible inflation
pressure.
E – Maximum Load rating
The maximum load in kilograms and pounds can
be carried by the tire. If you replace tires always
use a tire that has the same maximum load rating
as the factory installed tire.
F – Radial
The identification indicates if the tire has radial
structure.
G – Term of tubeless or tube tire
Identification for tubeless tires. Speed code letters
The speed code letter
Y indicates the maximum
permitted speed for the tire.
This code letter is shown on the tire sidewall.
Tip on driving
Tires with a maximum speed rating that is lower
than the specified maximum vehicle speed may be
mounted only if they bear an M+S identification on
the tire sidewall.
f Please note that in addition to snow tires,
all-season tires are also subject to speed limits
and bear this identification.
G- Rim width in inches
H - Rim-flange contour code letter
I - Symbol for drop-center rim
J - Rim diameter in inches
K -Double hump
L - Rim offset in mmInscription on alloy wheelsThe information is inscribed on the back of the
spokes near the tire valve.
T
= up to 118 mph (190 km/h)
H = up to 131 mph (210 km/h)
V = up to 150 mph (240 km/h)
W = up to 167 mph (270 km/h)
Y = up to 186 mph (300 km/h)
(Y) = up to 186 mph (300 km/h) as for Y tires.
Speeds of more than 185 mph
(300 km/h) are also possible at
a maximum tire load capacity of 85 %
(confirmation from tire manufacturer
required for speeds of more than
185 mph (300 km/h)).
Tire Pressure and Technical Data
325
Wheels, TiresfApproval of tire and wheel sizes is grante d based on extensive testing. Your authorize d Porsche dealer will be pleased to advise you about the current
approval status.
By fitting tires that have been approved by Porsche, you can be sure that you have the best possible tires for your Porsche.
The load capacity coefficient (e.g. “105 ”) and code letter (e.g. “V”) for permitted top speed are minimum requirements.
When fitting new tires or changing tires: Please see the chapter “TIRES AND WHEELS” on page 280.
f Snow chain clearance can only be guaranteed for the tires marked
1). Snow chains can only be fitted on the rear wheels. Maximum speed
30 mph (50 km/h). Only use fine-link cross-ty pe or edge chains approved by Porsche.
Panamera S, Panamera 4S Panamera Turbo
18-inch wheel front axle/rear axle
8J x 18, Rim offset 59 mm/9J x 18, Rim offset 53 mm
Summer tires front axle/rear axle
245/50 ZR 18 (100Y)/275/45 ZR 18 (103Y)
Snow tires front axle/rear axle
245/50 R 18 100V/275/45 R 18 103V
1)
19-inch wheel front axle/rear axle 9J x 19, Rim offset 60 mm/
10J x 19, Rim offset 61 mm 9J x 19, Rim offset 60 mm/
10J x 19, Rim offset 61 mm
Summer tires front axle/rear axle
255/45 ZR 19 (100Y)/285/40 ZR 19 (103Y) 255/45 ZR 19 (100Y)/285/40 ZR 19 (103Y)
Snow tires front axle/rear axle
255/45 R 19 100V/285/40 R 19 103V
1)
255/45 R 19 100V/285/40 R 19 103V
1)
20-inch wheel front axle/rear axle 9.5J x 20, Rim offset 65 mm/
11J x 20, Rim offset 68 mm 9.5J x 20, Rim offset 65 mm/
11J x 20, Rim offset 68 mm
Summer tires front axle/rear axle
255/40 ZR 20 (101Y) XL/295/35 ZR 20 (105Y) XL 255/40 ZR 20 (101Y) XL/295/35 ZR 20 (105Y) XL
20-inch wheel front axle/rear axle 9.5J x 20, Rim offset 65 mm/
10.5J x 20, Rim offset 65mm 9.5J x 20, Rim offset 65 mm
/
10.5J x 20, Rim offset 65 mm
Snow tires front axle/rear axle
255/40 R 20 101V XL/285/35 R 20 104V XL
1)
255/40 R 20 101V XL/285/35 R 20 104V XL
1)
338
Index
Performance tests on roller-type test stands................. 253
Performance, Technical data ........................................ 324
Person buttons (memory) ... ............................................ 41
Petrol Fuel can .......... .................................................. 267
Fuel gauge ..................... ................................... 111
Fuel reserve warning .......................................... 112
Octane rating ................. ................................... 265
Portable fuel containers ......................................... 3
Quality ................ ...................................... ........ 265
Refuelling ....................... ................................... 265
Tank capacity ................. ................................... 329
Plastic components, care in structions ........................... 274
Porsche Active Suspension Management (PASM) Air suspension and level control .......................... 209
Functional description . ....................................... 208
Overview ............. ...................................... ........ 201
Warning message on the mult i-function display ..... 208
Porsche Ceramic Composite Brake (PCCB) General information..... ........................................... 3
Porsche Communication Manage ment (PCM) ................. 191
Porsche Doppelkupplung (P DK) .................................... 193
Driving in winter .......... ....................................... 199
Faults ....................................................... ........ 194
Kickdown ............ ...................................... ........ 197
Launch Control ............... ................................... 196
Reduced driving program ................................... 199
Selector-lever position. ....................................... 193
Shifting gears on the stee ring wheel.................... 196
Sport mode ......... ...................................... ........ 195
Porsche Dynamic Chassis Control (PDCC) Functional description . ....................................... 211
Overview ............. ...................................... ........ 201
Warning message on the mult i-function display ..... 211
Porsche Entry & Drive
Inclination sensor ........ .......................................
249
Interior surveillance ..... ....................................... 249
Locking the vehicle ..... ......................................... 24
Unlocking the vehicle .. ......................................... 23
Porsche Stability Management (PSM) Functional description . ....................................... 202
Multi-function light in th e tachometer ................... 205
Overview ............. ...................................... ........ 201
Switching off .................. ................................... 204
Switching on .................. ................................... 205Porsche Traction Management (PTM)
Functional description.... ..................................... 202
Power steering Checking and adding hydrau lic fluid ..................... 260
Power windows
Adjusting after connecting battery ......................... 88
Malfunctions ................. ....................................... 88
Opening/closing windows wi th rocker switch .......... 86
Overview of driver’s door control panel .................. 86
Overview of passenger’s d oor control panel ........... 86
Powerlift tailgate Closing.............. ...................................... ............ 28
Opening ............ ...................................... ............ 27
Safety notes .. ...................................... ................ 27
Pressure Tires (bar/psi) ............... ..................................... 326
Protection against towi ng (inclination sensor)
Switching off with Porsche Entry & Drive .............. 248
Switching off with remote control ........................ 247
PSM (Porsche Stab ility Management)
Functional description.... ..................................... 202
Multi-function light in th e tachometer.................... 205
Overview .............. ............................................. 201
Switching off .................... ................................. 204
Switching on ...... ................................................ 205
Warning light on the multi-f unction display ............ 305
PTM (Porsche Traction Management) Functional description.... ..................................... 202
Pulling out/parking Func
tional description, Pa rkAssist ....................... 239
Sensors for ParkAssist .. ..................................... 239
Push-starting ....... ........................................................ 321RRadar sensor for adaptive cruise control ...... ................. 274
Radiator fan Installation position........ ..................................... 258
Safety notes .. .................................................... 258
Radio Tips ..................... ............................................. 189
Radio remote control ......................................... ............ 19
Rain sensor Adjusting ........................................................... 103
Switching on ...... ................................................ 102 Reading lights, front
Switching on/off .............. .................................... 98
Switching on/off automatica lly.............................. 99
Rear fog light Switching on ................... .................................... 92
Rear roll-up blind ............... ............................................ 66
Rear seats............. .......................................... ............. 38
Folding forward ............... .................................. 226
Rear spoiler, operating prin ciple ................................... 214
Rear window Optical distortion ......... ........................................ 84
Rear window wiper Switching on intermittent operation ..................... 104
Window wiping ................ .................................. 104
Rear-axle load ........ .......................................... ........... 236
Rearview camera .................. ...................................... 241
Reduced driving program, PDK ..................... ............... 199
Refrigerated box in the rear of the vehicle, opening ....... 226
Refuelling .............. .......................................... ........... 267
Relays Replacing ....................... .................................. 296
Remote control ................. ............................................ 19
Changing battery ............. .................................. 307
Locking vehicle door ....... .................................... 24
Unlocking vehicle door . ........................................ 23
Removing/installing luggage compartment cover .......... 229
Replacement keys................. ........................................ 19
REST button Air-conditioning system ........................................
71
Restraint systems for children Installing with LATCH sy stem ................................ 56
LATCH restraint system ... .................................... 56
Prescribed installation direction (depending on
age of child)................ ........................................ 53
Retractable rear spoiler Extending and retracting .................................... 215
Operating principle ...... ...................................... 214
Roll stabilisation Porsche Dynamic Chassis Control (PDCC) ........... 211
Roll-up blind ...................... ............................................ 65
Roll-up sunblind For rear window, lowe red automatically when
reversing ................................ ............................ 66
Raising/lowering for rear side windows ................. 65
Raising/lowering for rear window .......................... 66
Roof load .............. .......................................... ........... 328