Drivin g
engaged, for examp le when you notice that the
next traffic light is red . This produces an engine
braking effect, which helps to protect the brakes
and tires and reduces the emissions and fuel con
sumpt ion to zero (fuel shut-off during decelera
tion) .
Shift effici entl y
Upshifting earlier is an effective way to save fuel.
Staying in a gear too long uses fue l unnecessari
ly .
Press down on the acce lerator peda l slowly and
avoid "kick -down".
Avoid full acceleration
You shou ld rare ly t ravel at the maximum vehicle
speed. High speeds cause a d isp ropor tionately
high increase in fuel consumption, emissions and
traffic noise . Driving more slowly saves fue l.
Reduce idling time
The Start/Stop system* helps to reduce the idling
time automatically. In vehicles witho ut the Start/
Stop system* , it is
efficient to switch the eng ine
off when stopped at rai lroad crossings and long
red lights . Stopping the engine for
30 -40 sec
onds already saves more fu el than the amount of
extra fuel needed to restart the engine.
It t akes a very long time in idle to wa rm the en
gine up to operating temperature . Wear and
emissions are especially high in the warm -up
phase. Therefore, you should begin driving im
mediately after starting the engine. Avoid high
RPMs while do ing th is .
Ha ve mainten anc e performed regularly
By having maintenance performed regu lar ly on
your veh icle, you can he lp to reduc e fuel con
sumpt ion before you even start to dr ive. The
maintenance condition of your vehicle not only
affects traffic safety and long -term value but al
so impacts fuel consumption . A poorly main
tained engine can lead to fuel consumpt ion that
is
1 0% hi gher tha n normal.
74
Avoid short trip s
The engine and exh aust clean ing system mus t
reach their optima l operating temperature to ef
fective ly reduce consumption and emissions.
A cold engine uses a d isp roportionately high
amoun t of fue l. The eng ine re aches opera ting
temperat ure and cons umption norma lizes on ly
after approximate ly 2.5 mi les (4 km) .
Check the tire pressure
To save fue l, ma ke sure the t ires are always in
flated to the correct
press ure~ page 335. The
fuel consumpt ion can increase by
5% if the pres
sure is on ly
0 .5 bar too low. Due to t he increased
rolling resistance, low tire pressures wi ll also
l ead to greater tire wear and will affect driving
behavior.
Do not drive on winter tires year -round, as this
will consume up to
10% more fue l.
Eliminat e unnecessary weight
Since eve ry po und of ext ra weight increases f uel
consump tion, a quick inspec tion of the luggage
compartment may be worth it to avoid unneces
sary weight .
When not be ing used , a roof rack sho uld be re
moved to decrease the w ind resis tance of the ve
hicle . This will save you approx imately
12% fue l
at speeds from
6 2 -75 mph (100 -120 km/h) .
Save energy
The eng ine d rives the generator, which generates
electr ic ity; the f uel consumpt ion also inc reases
wi th the demand for e lec tricity . T he refore, sw itch
electrica l eq uipment o ff when you no longe r
need it . Examples of eq uipment that uses a lot of
energy are air blowers at a high setting, the rear
window defogger and seat heating* .
@ Note
Do not leave engine idling unattended after
starting. If warning lights s houl d come on to
i ndicate improper operation, they would go
unheeded. Extended idling also produces
h eat, which could result in overheating or
other damage to the veh icle or othe r proper
ty .
u co ..... N r--N ..... 0 <( 0 00
Tongue weight
The maximum permitt ed tongue weight of the
trailer drawbar on the trailer hitch ball head may
not be exceeded .
I f the tongue we ight is too low, th is affects t he
trailer's handling. For driv ing safety, we recom
mend to always utilize the maximum permitted
tongue weight, but not exceed it. You can reach
it, for example, by distributing the cargo in the
trailer correctly.
You can determine the tongue weight, for exam
p le, with a bathroom scale or a public weigh sta
tion .
The permitted tongue we ight of your veh icle can
be found in the vehicle documentation or in
¢page 370.
Load distribution
Poor cargo load and distribution can negatively
i mpact ve hicle handl ing .
-Store objects preferably in the vehicle luggage
compartment. The vehicle shou ld always carry
the heaviest possible load and the trailer
shou ld have the lightest possible load.
-Distribute the load in the tra iler so that the
heavy objects are as close to the axle as possi
ble.
-Secure objects from slid ing out of p lace.
-Utilize the maximum permitted tongue weight
if possible .
Tires
Set the tire pressure on your vehicle for a "full
load"; see the t ire pressure
sticker¢ page 335 .
If necessary, also adjust the tire pressure on the
trailer according to the manufacturer's recom
mendation .
W inter tires should be mounted on the vehicle
and on the trailer during winter temperatures .
Outside mirrors
If you cannot see the traffic behind the trailer
with the standard exterior mirrors, then you must attach addit ional exterior m irrors. Adjust
them so you have a sufficient visibility behind
you .
Trailer towing
Exterior lighting
Follow the legal regu lations rega rding the light
ing equipment on your trailer. Contact an author
ized Audi dea ler or authorized Audi Service Facili
ty for more information.
Before starting to drive , check all lighting eq uip
ment on the hitched trailer.
T he headlight range cont rol adjusts automat ica l
ly to the light range of the headlights .
Safety chains
Make sure the safety chains are correctly applied
when pulling a trailer . The cha ins should hang
enough so that the trailer can drive around
curves . Howeve r, th ey must not touch the
ground.
Air suspension
Applies to: vehicles with air suspension
The air suspens ion must be at the standard vehi
cle height before you set the tongue weight on
the tra iler and hitch the
trailer ¢@ , ¢page 128,
Raising/lowering the vehicle.
For vehicles with a factory-installed trailer hitch,
the a ir suspension trailer mode w ill automatically
switch on if you connect the trailer cable to the
socket.
For vehicles with a retrofitted trailer hitch, you
must sw itch on the a ir suspension trailer mode
manua lly . Select in the Infotainment system:
IMENU I button> Vehicle> left cont rol button>
Vehicle settings > Air suspension: trailer. Switch
i t off again after towing a tra iler .
You can also sw itch off trailer mode manually
wh ile dr iving, for example, whe n using a bicycle
rack system.
If you have to dr ive through d ifficult road cond i
tions, you can ra ise the vehicle again after hitch
i ng the tra iler o r after adjusting the tongue
we ight.
(UJ} Note
Applies to: vehicles with air suspension
-Changes in temperature or load can affect
the height of the vehicle .
93
u co ..... N r-N .....
~ 0 co
Assistance systems Speed warning system
Description
App lies to: vehicles with speed warning system
The speed warning system helps you to stay be
low a specified maximum speed that can be set,
changed or deleted in the Infotainment system .
The speed warning system warns you if you are
exceeding the maximum speed that you have set .
A warning tone will sound as soon as your speed
exceeds the stored value slightly. The
(Ol (USA
models)/
(01 (Canada models) indicato r light
and a message appear i n the ins trumen t cluster
d isplay at the same time. The
(Sl / (Ol indicator
light and the message turn
off if the speed falls
back below the stored maximum speed .
Sett ing a threshold is recommended if you would
like to be reminded when yo u reach a certa in
maximum speed . Situations where you may want
to do so include driving in a country with a gener
al speed limit or if there is a specified maximum
speed for winter tires.
Setting the warning threshold
Select in the I nfotai nment system: IMENU I but
ton
> Ve hicle > le ft control button > Dri ver a ssis
tan ce
> Speed warning > Manual.
@ Tips
Regard less of the speed warning system, you
should always monitor your speed using the
speedometer and make sure you are following
the legal speed limit.
A ssi st a nce systems
Cruise control system
Switching on
Applies to: vehicles with cruise control system
The cruise control system makes it possible to
drive at a constant speed starting at 15 mph
(20 km/h).
0
f
~
0
Fig . 94 Operat ing leve r: cru ise control system
.,. To switch t he system on, pull the lever into po-
sition
(D ¢ fig. 94.
.,. Drive at the speed to be maintained.
.,. To store the speed, press the button @.
T he stored speed and the
@jltJ~i, (USA models) /
l'I (Canada models) ind icator lig ht appear in the
instrument cluster display. An additional indica
tor appears in the head-up display*.
T he speed is mainta ined by modifyi ng engine
power or through an active brake intervention.
A WARNING
-Always pay attention to the traffic around
you when the cruise control system is in op
eration. You are always responsible for you r
speed and the distance between your vehi
cle and othe r vehicles .
- For safety reasons, cru ise control should not
be used in the city, in stop -and-go t raff ic, on
winding roads a nd when road conditions a re
poor (such as ice, fog, g rave l, heavy ra in and
hy droplani ng), bec ause this in cr eases the
risk of an acciden t.
- S witch the cr uise con trol
off tempor arily
when dr iv ing in turning lanes, highway exits
or in construction zones.
- P lease no te th at unconsc iously
"rest ing"
your foot on the accelerator ped al prevents
95
Intelligent Technology
(D Tips
-If the brake booster is not working, you
must press the brake pedal with much more
force than normal.
- If you retrofit your vehicle with a front spoil
er, whee l covers or similar items, make sure
that the a ir flow to the front wheels is not
in terrupted. Otherw ise the brake system
can become too hot .
Electromechanical
steering, Dynamic
steering
The electromechanical steering supports the
driver's steering movements.
Power steering adapts electronically based on
the vehicle speed.
Indicator lights and messages
• Steering: malfunction! Please stop vehicle
If th is ind icator light turns on and stays on and
this message appears, the power steering may
have fa iled.
Stop the vehicle in a safe location as soon as pos
sible . Do
not continue driving . See an author ized
Aud i deale r or authorized Aud i Serv ice Facility fo r
assistance .
,~n Steering: malfunction! You can continue
driving
If the indicator light turns on and the message
appears, the steering wheel may be more diffi
cult to move or more sensit ive than usual. The
steer ing wheel may also be at an angle when
driving st raight.
Drive slowly to an au thorized Audi dealer or au
thor ized Audi Service Fac il ity to have the mal
function corrected .
I@ Dynamic steering: correcting steering wheel
position
If the indicator light turns on and this message
appears, the dynamic steering* is reinitializing.
The steering wheel will be easy to move after
starting the engine. Re initialization might be
144
necessary if the steering wheel was moved while
the engine was switched
off. T he disp lay turns
off if the initialization was successfu l.
(D Tips
-If the . or Erfl indicator light only stays on
for a short time, you may continue driving.
- T he dynamic steering stability systems
¢page 140 are not avai lab le in the event of
a system malfunction .
- For additional information on dynamic
steering, see
¢ page 125.
All-wheel drive (quattro)
General information
In all wheel drive, the driv in g power is distribut
ed between all four whee ls when needed. This
happens automatically depending on your driving
behavior as well as the current road conditions.
Also see
c> page 140 , Electronic Stabilization
Con trol (ESC).
The all-whee l drive system distributes the driving
power variably to the front and rear axle. It works
together with selective wheel torque control,
which activates when driving through curves
c> page 140. With the sport differential*, power
distribution to the rear wheels is variable and can
be adjusted using the drive select
c>poge 125 .
The all wheel drive concept is designed for high
engine power . Your vehicle is excep tionally pow
erful and has excellent driving characteristics
both under normal driving conditions and on
snow and ice. Always read and follow safety pre
cautions ¢.&. .
Winter tires
By using all wheel dr ive, your veh icle has good
forward motion w ith standard tires in winter con
ditions. However, using winter or all season t ires
o n oil four wheels in the winter is recommended,
because this w ill imp rove the braking effect.
Snow chains
If there are snow chain laws, snow chains must
also be used on veh icles with all wheel drive
c> page 340, Snow chains . .,.
u a, .... N r-N ....
~ a,
Wheels
Wheels and Ti re s
General information
.,,.Check your tires regularly for
damage (punctures, cuts , cracks
and bulges). Remove foreign ob
jects from the tire tread .
.,,. If driving over curbs or similar
obstacles, drive slowly and ap
proach the curb at an angle.
.,,. Have faulty tires or rims re
placed immediately .
.,,.Protect your tires from oil ,
grease and fuel.
.,,. Mark tires before removing
them so that the same running
direction can be maintained if
they are reinstalled .
.,,.Lay tires flat when storing and
store them in a cool, dry locat ion
with as litt le exposure to light as
possible .
&_ WARNING -
-Never drive faster than the
maximum permitted speed
for your tires. This could cause the tires to heat up too much .
This increases the risk of an
acc ident because it can cause
the tire to burst.
-Always adapt your driving to the road and traffic condi-
Wheels
tions. Drive carefully and re
duce your speed on icy or slip
pery roads . Even winter tires
can lose traction on black ice .
@ N ot e
-Please note that summer and
winter tires are designed for
the condit ions that are typical
in those seasons. Audi recom
mends using winter ti res dur
ing the winter months. Low
temperatures significantly de crease the e lasticity of summ
er tires , which affects traction
and braking ab ility . If summer
tires are used in very cold
temperatures, cracks can form on the tread bars, resulting in
permanent tire damage that
can cause loud driving noise
and unbalanced tires.
-Burnished, polished or chromed rims must not be
used in winter driving condi
tions . The surface of the rims
does not have sufficient corro
sion protect ion for this and
could be permanently dam
aged by road salt or similar
substances.
325
u a, .... N r-N ....
~ a,
(J) US DOT number (TIN) and
manufacture date
T he manufacture date is listed on
the tire sidewall (it may only ap
pear on the inner s ide of the tire):
DOT .. . 2217 .. .
means , for example, that the tire
was produced in the 22nd week of
the year 2017 .
@ Audi Original Tires
Audi Original equipment tires
with the designation
"AO" have
been specially matched to your
Audi . When used correct ly , these
tires meet the highest standards
for safety and handling . An au
thorized Audi dealer or author
ized Audi Service Facility will be
able to provide you with more in
formation .
® Mud and snow capability
"M/5 " or "M+S" indicates the tire
is suitable for driving on mud and
snow .
& indicates a winter tire .
@ Composition of the tire cord
and materials
The number of plies indicates the
number of rubberized fabric lay
ers in the tire. In general : the
more layers, the more weight a
tire can carry . Tire manufacturers
Wh eel s
must also specify the materials
used in the tire . These include
steel, nylon, polyester and other
materials.
@ Ma ximum permitted load
This number indicates the maxi
mum load in kilograms and
pounds that the tire can carry .
@ Uniform tire qual ity grade
standards for treadwear,
traction and temperature resistance
Treadwear , tract ion and tempera
ture ranges
r=:>page 341 .
@ Running direction
The arrows indicate the runn ing
direction of unidirectional tires .
You must always follow the speci
fied running direction
Q page 355.
@ Ma ximum permitted
inflation pressure
This number indicates the maxi
mum pressure to which a tire can
be inflated under normal operat
ing cond itions .
327
u a, .... N r-N ....
~ a,
differently even if they are the
same
size ¢,&. .
.,,. If you would like to equip your
vehic le with a tire/rim combina
tion that is different from what
was installed at the factory, con
sult with an authorized Audi
dealer or authorized Audi Service Facility before making a pur
chase¢ ,&..
Because the spare tire* is differ
ent from the regular tires instal
led on the vehicle (such as winter
tires or wide tires), only use the spare tire* temporari ly in case of
emergency and drive carefully
while it is in use. It should be re
placed with a regular tire as soon
as possible.
All four wheels must be equipped
with tires that are the same brand
and have the same construction
and tread pattern so that the
drive system is not damaged by
different tire speeds. For this rea
son, in case of emergency, only
use a spare tire* that is the same
circumference as the regular
tires.
A WARNING
-
-Do not use steel rims that are 17 inches or larger. Other-
Wheels
wise, damage to the vehicle
and an accident could result .
-Only use tire/rim combina tions and suitable wheel bolts
that have been approved by
Audi. Otherwise, damage to
the vehicle and an accident
could result.
-For technical reasons, it is not
possible to use tires from oth
er vehicles
-in some cases,
you cannot even use tires from
the same vehicle model.
-Make sure that the tires you select have enough clearance
to the vehicle. Replacement
tires should not be chosen
simply based on the nominal
size, because tires with a dif
ferent construction can differ
greatly even if they are the
same size. If there is not
enough clearance, the tires or
the vehicle can be damaged
and this can reduce driving
safety and increase the risk of
an accident.
-Only use tires that are more than six years old when absolutely necessary and drive
carefully when doing so.
-Do not use run-flat tires on
your vehicle. Using them when
,..
333
Wheels
Wheel bolts and rims
Wheel bolts
Wheel bolts must be clean and loosen/tighten
easi ly.
Rims
Rims with a bolted rim ring* or with bolted wheel
covers* consist of multiple pieces . These compo
nents were bolted together using special bolts
and a special procedure . You must not repair or
d isassemble them
C> _&. .
_& WARNING
Wheel bolts that are tight ened or repaired in
correctly can become loose and result in loss
of vehicle control, which increases the risk of
an accident. For the correct tightening specifi
cation, see
e> page 356, Finishing.
-Always keep the wheel bolts and the
threads in the wheel hub clean and free of
grease.
- Only use wheel bolts that fit the rim.
- Always have damaged rims repaired by an
authorized Audi dealer or authorized Audi
Service Facility . Never repair or disassemble
rims yourse lf, because this increases the risk
of an accident.
Winter tires
Winter tires significantly improve the vehicle's
handling when driving in winter conditions . Be
cause of their construction (width, compound,
tread pattern), summer tires provide less trac
tion on ice and snow.
"'Use winter tires on all four wheels .
"'Only use winter tires that are approved for your
vehicle .
"'Please note that the maximum permitted
speed may be lower with winter tires
e> & in
General information on page 325.
An author
ized Audi dealer or authorized Audi Service Fa
cility can inform you about the maximum per
mitted speed for your tires .
"'Check the tire pressure after installing wheels
¢page 335.
340
The effectiveness of winter tires is reduced great
ly when the tread is worn down to a depth of
0.16 in (4 mm) . The characteristics of winter
tires also decrease greatly as the tire ages, re
gardless of the remaining tread.
@) For the sake of the environment
Reinstall summer tires at the appropriate
time, because they provide better handling
when roads are free of snow and ice. Summer
tires cause less road noise, tire wear and fuel
consumption .
(D Tips
You can also use all season tires instead of
winter tires. Please note that in some coun
tries where winter tires are required, only
winter tires with the
& symbol may be per
mitted.
Snow chains
Snow cha ins not only improve the driving in win
ter road conditions, but also the braking.
"'Only install snow chains on the rear wheels.
"' Check and correct the seating of the snow
chains after driving a few feet, if necessary. Fol
low the instructions from the manufacturer.
"'Note the maximum speed of 30 mph (SO km/
h). Note the local regulations.
Use of snow chains is only permitted with certain
rim/tire combinations due to technical reasons.
Check with an authorized Audi dealer or author
ized Audi Service Facility to see if you may use
snow chains.
Use
fine-mesh snow chains. They must not add
more than 0 .53 in (13.S mm) in height, including
the chain lock.
You must remove the snow chains on roads with
out snow . Otherwise, you could impair driving
ability and damage the tires .
_& WARNING
Using incorrect snow chains or installing snow
chains incorrectly can result in loss of vehicle
9"'