Controls, Safety, Instruments
213
Loading InformationDefinitionsThe towing capacity (gross weight of the trailer)
is the sum of the trailer's empty weight and the
weight of the load.
The vertical coupling load is the weight that the
trailer drawbar exerts on the trailer coupling of the
vehicle.
The rear-axle load is the vehicle weight on the
rear axle plus the weight of the transported load
and the vertical coupling load of the trailer.
The gross weight of the vehicle and trailer is
the sum of the weight of the towing vehicle and the
weight of the trailer.
The Curb weight - actual weight of your vehicle -
vehicle weight including standard and optional
equipment, fluids, emergency tools, and spare tire
assembly. This weight does not include passen-
gers and cargo.
The Gross Vehicle Weight is sum of the curb
weight and the weight of passengers and cargo
combined.
The Gross Vehicle Weight Rating is the maxi-
mum total weight of vehicle, passengers, lug-
gage, hitch, trailer tongue load and optional equip-
ment.The Gross Axle Weight Rating is the maximum
load limit for the front or the rear axle. This infor-
mation is located on the safety comliance sticker
located in the driver’s side door jamb.
For determining the compatibility of the tire and
vehicle load capabilities:
fPlease observe the chapter “TIRES, RIMS,
TRACKS” on Page 382.
The load capacity coefficient (e.g. “106”) is a min-
imum requirement. For more information:
fPlease observe the chapter “INSCRIPTION ON
RADIAL TIRE” on Page 309.
The Gross Combined Weight Rating is the
maximum total weight rating of vehicle, passen-
gers, cargo and trailer.
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 informa-
tion can be found on the tire pressure plate.
If a trailer is being towed, the trailer tongue weight
must be included as part of the cargo load.
The maximum loaded vehicle weight is the
sum of curb weight, accessory weight, vehicle ca-
pacity 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 permissble inflation pres-
sure.
The cargo capacity is the permissible weight of
cargo, the substracted weight of passengers from
the load limit.
fNever 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.
fPersons must ride only on the seats provided
for this purpose.
fMake sure that everybody fastens their safety
belts.
Risk of personal injury, loss of control and
damage to vehicle.
fNever exceed the specified axle loads. Over-
loading 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 vehi-cle warranty.
214
Controls, Safety, Instruments
Example for determining the combined weight of occu-
pants and cargoVehicle Load CapacityfThe combined weight of occupants and cargo
should never exceed the weight shown on the
tire plate in the vehicle.
Please observe the chapter “TIRE PRESSURE
PLATE” on Page 301.
fNever exceed the number of passengers
shown on the tire pressure plate in the vehicle.Determining the combined weight of
occupants and cargo:
fAdd 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 vehi-
cle.
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 amount 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 car-
go and luggage load capacity calculated in
Step 4.
6. If your vehicle will be towing a trailer, load from
your trailer will be transferred to your vehicle.
Consult this manual to determine how this re-
duces the available cargo and luggage load ca-
pacity of your vehicle.
216
Controls, Safety, Instruments
Towing a trailer
Warning!
Driving with a trailer
fAlways observe the permissible towing capac-
ity, vertical coupling load and rear-axle load.
Please observe the chapter “WEIGHTS” on
Page 387.
fWhen connected, the trailer must always be
horizontal behind the towing vehicle. If neces-
sary, use a trailer with an adjustable drawbar.
fWhen the vehicle is driven in the mountains, the
engine output decreases as altitude increases.
The maximum weights stated are the values at
sea level. The total permissable weight of the
car-trailer combination must therefore be re-
duced by 10% for each increment of 3,280 ft.
(1,000 meters) altitude. A fractional increment
counts as the full 3,280 ft. (1,000 meters).
Please take this into consideration when plan-
ning your route.Distributing the load
fDistribute the load in the trailer so that heavy
objects are as close to the axle as possible.
Always safeguard all objects against slipping
and tie them down securely.
fYou should make the best possible use of the
trailer coupling's rated vertical coupling load
when loading the trailer, but never exceed it.
Tire pressure
fSelect the vehicle tire pressure for full load
when towing a trailer.
fPlease observe the chapter “TIRE PRESSU-
RES, COLD” on Page 385.
fCheck the tire pressure of the trailer's wheels
according to the manufacturer's instructions.Door mirrors
fIf the width of the trailer obstructs your view of
the traffic behind the trailer, you must have ad-
ditional door mirrors fitted.
Headlights, lights
fAlways check the headlight adjustment before
driving with a trailer.
If necessary, correct with the headlight beam
adjustment function.
fCheck whether the plug of the trailer is
plugged into the towing vehicle and whether all
lights function.
Controls, Safety, Instruments
217
Driving with a trailer
When towing a trailer you must under all circum-
stances adapt your speed to prevailing road and
driving conditions. Never exeed a speed of
50 mph (80 km/h). Towing at excessive speed
can result in loss of control.
fCarefully and gradually familiarize yourself with
the handling and braking behavior of the car-
trailer combination.
fDo not drive with the towing vehicle empty and
the trailer loaded.
If this unfavorable combination is unavoidable,
please drive especially slowly.
fBear in mind the different vehicle handling and
size in situations such as braking, parking,
cornering and overtaking, etc.
fThe driving stability of the car-trailer combina-
tion worsens as the speed increases. There-
fore, drive especially slowly on downhill
stretches and in the case of unfavorable road
and weather conditions (such as wind).
fDrive in an appropriately low gear on downhill
stretches in order to make use of the engine
braking effect.fSlow down immediately if the trailer starts to
sway. Do not countersteer; brake if necessary.
Never attempt to straighten out the car-trailer
combination by accelerating.
fActivate Low Range when moving off on steep
slopes.
fUnder no circumstances may people, animals
or objects be in the space between the trailer
and the towing vehicle when the vehicle is
moving.
fWhen reversing, bear in mind that ParkAssist is
not active.
Maintenance note
Please take into consideration that driving with a
trailer places markedly greater stress on all vehi-
cle components. Expert inspection and mainte-
nance after every use are indispensable prerequi-
sites for proper functioning and safety.
Shifting Gear, Traction Systems
243
Porsche Drive-Off Assistant –
Moving-off assistant on vehicles with
manual transmissionThe Porsche Drive-Off Assistant enables the driver
to move off on upward slopes. The vehicle must
have sufficient road contact to use this feature.
The Porsche Drive-Off Assistant is available for
slopes starting at approximately 5%.
fPlease observe the chapter “TRAILER
COUPLING” on Page 212.
Danger!
Risk of accident.
When moving off on a slippery surface (e.g.,
on icy or loose surfaces), assistance by the
Porsche Drive-Off Assistant is no longer
assured. In this case, the vehicle could slip.
The limits set by the physics of driving cannot
be overcome, even with the Porsche Drive-
Off Assistant. The responsibility for moving
off on upward slopes is still the driver's,
despite the Porsche Drive-Off Assistant.
fAlways adjust your driving style to the driving
conditions and vehicle load, use the footbrake if necessary.Moving off with Porsche Drive-Off Assistant
1. Hold the vehicle securely with footbrake or
parking brake on the slope.
The engine must be running.
2. Fully depress the clutch pedal.
3. Engage one of the gears used to ascend in the
direction of travel (1st gear or reverse).
4. While keeping the clutch pedal depressed,
release the footbrake or foot-operated parking
brake.
The vehicle is held on the slope.
5. Move off as usual.Note on operation
The Porsche Drive-Off Assistant ceases to
function:
– by shifting to neutral.
– when changing gears.
– by stopping or “stalling” the engine.
Danger!
Risk of accident.
If the Porsche Drive-Off Assistant ceases to
function, the vehicle will no longer be held on
a slope.
fHold the vehicle with the footbrake.
Practical Tips, Minor Repairs
301
Example of a tire pressure plate ATire Pressure plateDepending on when your vehicle was manufac-
tured, the tire pressure plate on the driver's door
will contain different data.
Information on the tire pressure plate A
A Seating capacity
Maximum number of vehicle occupants, includ-
ing the driver.B Vehicle load limit
Is the maximum total weight limit specified of
the load (passengers and cargo) for the vehi-
cle. This is the maximum weight of passengers
and cargo that can be loaded into the vehicle.
If a trailer is being towed, the trailer tongue
weight must be included as part of the cargo
load. Please observe the chapter “LOADING
INFORMATION” on Page 213.
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).
E Approved tire sizes
F Size and tire pressure for the collapsible spare
wheel
Example of a tire pressure plate BInformation on the tire pressure plate B
A Approved tire size
B Permissible tire pressure for the front axle
C Tire pressure for fully loaded or partially
loaded vehicle
D Permissible tire pressure for the rear axle
E Size and tire pressure for the collapsible spare
wheel
Vehicle Identification, Technical Data
387
Weights1)Empty weight includes 165 lbs. (75 kg) driver and baggage share.2)The maximum gross weight must not be exceeded.
Note: If additional equipment is installed, the useful load will be correspondingly less.3)Use only Original Porsche Roof Transport System. Cayenne
manual transmissionCayenne
Tiptronic SCayenne S
manual transmissionCayenne S
Tiptronic SEmpty weightEmpty weight (depending on equipment)per DIN 70020
4860 - 5670 lbs.
(2160 - 2520 Kg)
4784 -5578 lbs.
(2170 - 2530 kg)
5006 - 5850 lbs.
(2225-2600 kg)
4949 - 5776 lbs.
(2245 - 2620 kg)
per 70/156/EEC
1)
5029 - 5839 lbs.
(2235 - 2595 kg)5051 - 5861 lbs.
(2245 - 2605 kg)5175 - 6019 lbs.
(2300 - 2675 kg)5220 - 6064 lbs.
(2320 - 2695 kg)
Maximum axle load, front
2)
3053 lbs. (1385 kg)
3053 lbs. (1385 kg)
3208 lbs. (1455 kg)
3208 lbs. (1455 kg)
Maximum axle load, rear
2)
3637 lbs. (1650 kg) 3637 lbs. (1650 kg) 3704 lbs. (1680 kg) 3704 lbs. (1680 kg)
Maximum gross weight 6492 lbs. (2945 kg) 6492 lbs. (2945 kg) 6790 lbs. (3080 kg) 6790 lbs. (3080 kg)
Trailer operation Canada/USAMaximum gross weight 6713 lbs. (3045 kg) 6713 lbs. (3045 kg) 7155 lbs. (3180 kg) 6790 lbs. (3080 kg)Maximum axle load, front/rear axle
3053/3858 lbs.
(1385/1750 kg)
3053/3858 lbs.
(1385/1750 kg)
3208/3913 lbs.
(1455/1775 kg)
3208/3913 lbs.
(1455/1775 kg)
Roof load
Maximum roof load
3)
when roof rail is fitted
3)
225 lbs. (100 kg)
165 lbs. (75kg)
225 lbs. (100 kg)
165 lbs. (75 kg)
225 lbs. (100 kg)
165 lbs. (75 kg)
225 lbs. (100 kg)
165lbs. (75kg)
Towing capacity/vehicle + trailer weight
Maximum towing capacity, braked
(up to a max. 12% slope)
7716 lbs. (3500 kg)
7716 lbs. (3500 kg)
7716 lbs. (3500 kg)
7716 lbs. (3500 kg)
Maximum towing capacity, unbraked 1654 lbs. (750 kg) 1654 lbs. (750 kg) 1654 lbs. (750 kg) 1654 lbs. (750 kg)
Maximum vehicle + trailer weight
14209 lbs. (6445 kg)
14209 lbs. (6445 kg)
14209 lbs. (6580 kg)
14506 lbs. (6580 kg)
Maximum trailer hich load 308 lbs. (140 kg) 308 lbs. (140 kg) 308 lbs. (140 kg) 308 lbs. (140 kg)
388
Vehicle Identification, Technical Data
Driving PerformanceThe specifications refer to a vehicle at DIN empty weight and max. 441 lbs. (200 kg) load, without performance-inhibiting extra equipment (e.g. special tires)
Cayenne
manual transmissionCayenne
Tiptronic SCayenne S
manual transmissionCayenne S
Tiptronic STop track speed
133 mph (214 km/h)
133 mph (214 km/h )
150 mph (242 km/h)
150 mph (242 km/h)
Acceleration 0 - 62 mph (100 km/h) 9.1 seconds 9.7 seconds 6.8 seconds 7.2 seconds
Maximum speed when driving with a trailer
50 mph (80 km/h)