2021 AUDI Q8 engine

4M8012721BF
Foreword
Thank you for choosing an Audi - we value your trust in us.
Your new Audi will allow you to experience the best in groundbreaking technology and premium quality
equipment that a vehicle has to offer. Audi recommends that you read your Owner's Manual thoroughly
so that you quickly become acquainted with your Audi and make use of all of its features.
In addition to explaining how the different features work, there are many useful tips and information
concerning your safety, how to care for your vehicle, and how to maintain your vehicle's value. Audi also
gives you useful tips and information on how to drive your vehicle more efficiently and in an environ-
mentally-friendly manner.
Audi hopes you enjoy driving your vehicle and wishes you safe and pleasant motoring.

ZA\ warNiNc
Operating, servicing and maintaining a passenger vehicle or
off-highway motor vehicle can expose you to chemicals includ-
ing engine exhaust, carbon monoxide, phthalates, and lead,
which are known to the State of California to cause cancer and
birth defects or other reproductive harm. To minimize expo-
sure, avoid breathing exhaust, do not idle the engine except as
necessary, service your vehicle in a well-ventilated area and
wear gloves or wash your hands frequently when servicing
your vehicle. For more information go to www.P65Warnings.

ca.gov/passenger-vehicle.

Table of contents

About this Owner's Manual......
SUMIMAry: < = exe : eens: Seen cs sens
QutckeaeCe ssh: «i esis se ois a eaves @
Cockpit. ...... 0... eee eee eee eee
Indicator lights overview...........4..
Display and operation...........
Instrument cluster...............
Instrument cluster overview...........
Operating. ecccuse w+ were oo wens oo ayes 9 ¥
Adjusting the display.................
Coolant temperature display...........
Tachometer’ series i ewe so snes ¥ & ome
Odometer.............. cee eee eee ee
Outside temperature display...........
Engine oil temperature indicator.......
Boost indicator...............0--000.
Shift light indicator..................
Sportidisplaystens « scwne x » eum os vomew «02
Vehicle functions ..............00000.
TOUCKHAISPLAYS « esis 6 6 sccm 6 x wees
General touch display operation........
Multi Media Interface................
Head-up display..................
Description............0.. ee cee eee
Voice recognition system........
General information..............00.
DESGriptiOns « = seen ¢ = seme xs eee st eee
External voice operation..............
Global functions.................
Additional function buttons...........
Starting and driving.............
Personalization..................
Opening and closing.............
Central locking) sani x x swasien © x sponae 2 aaaonor
Keys... eee
Luggage compartment lid.............
Childisafety lock seis 2 « sere ¥ © were 3 ¢ overs
Power windows............000eeeeee
NOD
OO
12 12 12
13
13
14 14 14
15
15
15
15
15)
16 18
18
20
27
27 28 28 28
29
3d:
31
32 32
32
35 35
39
42 45
46
Panoramic glass roof................. 47
Garage door opener..........--.00 eee 48
Lights and Vision................. 51
Exterior lighting...................4. 51
Interior liQhting ss =e aves ss eews so eos 54
ViSIOMsn « 3 ses 3 3 ema oo wena vo ae © ove 55
Windshield wipers.............-..45- 57
Digital compass.............-.-0000- 60
Sitting correctly and safely...... 62
Correct passenger seating position...... 62
Frontseats:: » ssw. « ¢ sews & » saws +s ewe < 62
Rear SOats cravina so suamie si sxomare va aueens 8 a ana 65
Steering wheel..............--000005 66
Head restraints ss = ¢ sao xs eee xo pews ee 67
Safety belts:. scscce ss cmsne a eee o & were 68
Memory function...............00005 71
Airbag SySt€M eves 2s eeen es pean ce ees 72
Child safety'seats wos cs eva. wemwe + ees 76
Storage and convenience........ 82
POWEPSOUICES sess ce wives 2 2 erecem a a eee 82
Cup holders. ... 0.2.00... c eee eee eee 82
Storage and compartments............ 83
Luggage compartment............... 83
ROOF TAGKE. 5 2 cxcnoes «x cecwece = at sammie = = omeween @ 88
Warm and Coles: « ecee ss ene esis 90
Climate control system............... 90
Steering wheel heating............... 93
Fluids in the A/C system. .........0065 93
Driving .............. 0.0... eee eee 95
Starting the vehicle...............0.0. 95
When driving isis ss iovsvie se aerswce oo anes oe 96
Drive system... 2.2... ee eee eee eee 102
Start/Stop system .........ee cece eee 103
BrakeS's so isemi 2 wane w aman a 2 oer as ie 104
Electromechanical parking brake....... 106
Special driving situations.............. 107
Driving: dynamic. . « sic. 6 6 see a 6 se Ld
Audi drive select..................00. Tay
SUSPENSION es « + exes ¢ ¢ eres +o ees vv eae 112
SUECOMIING 6 vessse oo csisweue io & stone 6 a toma ww Bs 114

Table of contents

Supported media and file formats...... 228
Troubleshooting..............000eeee 229
Audi smartphone interface...... 231:
Setup... .. 0... eee eee eee 231
Troubleshooting «cx «sess se eee s 3 ves 232
Additional settings.............. 233
System settingS..............e ee eee 233
Software update: « ccs ss e054 een ee ve 234
Connected devices............00.0 00s 235
Legalinformation................... 236
Additional information.......... 237
Brands and licenses..........-...0-5- 237
Maintenance and Care........... 238
Checking and Filling............. 238
FilClae « ¢ agisu @ & maven 2 e SINS BE SePeE YE ee 238
RePUCLINGiecs + 2 mein oo een eae ¥ wer 239
Emissions control system............. 241
Engine compartment................. 242
EMGine Oils: seas 2 = wave = ¢ eoume 5 y couse 6 2g 245
Cooling systeM...........00 0-2 ee eee 248
Brake fllid. 0.2... eee eee eee ee 250
ElectricalsysteM esa. ecw + y pews se ee 251
Battenyis « o masse © o cxasane «a sincere « a averse © ere 2511,
Windshield washer system...........- 254
Service interval display............... 254
Wheels .......... 66. cece eee eee eee 256
Whieelsiaind Tires « caus « « cara sv eee eo 9 256
Tire pressure monitoring system....... 274
Tire pressure monitoring system....... 276
Care and cleaning................ 280
General information 0... ..c.6 eee 280
Car washes....................0000. 280
Cleaning and care information......... 281
Taking your vehicle out of service....... 285
DoOuUlt YOuUrSELT ios «pases s yas ss eRe 286
Emergency assistance........... 286
Generalinformation................. 286
EQUIPITIONE sce + & wswu + wowe xe eee a ee 286
Tire MObILity Kit esses se seceoe a x oneivens ea ares 286
Replacing wheels..............000005 288
Collapsible spare tire...............2. 292
JUIMIPFSTANEING 5 x exces 6 w erates @ a cawcens vw ae 293
TOWING... cece ete 295
Fuses and bulbs.................. 298
Fuses... 0... eee ee eee eee 298
BUILDS: sss s = wavs & & ees 5 2 ctetDs sb eG ee 302
Customer information........... 303
Data privacy................000 eee 303
Privacy NOLICE « naw, 2 w aay ¥ Kaew + Meee © 303
Timage reGOrding). « « canew + sect ws caver a os 303
Data memories............00.00e eee 303
Transmitted information.............. 305
Accessories and technical
CINERGSS:. « » sem: : x ews ce ee be ee ee 308
Warranty’ « = eon x 2 manors 6 o ois wv ee 6 308
Audi Literature Shop.............000- 308
Driving in other countries............. 308
Maintenance, repairs, and technical
modifications..................00008 308
Accessories and parts..............-. 310
Reporting Safety Defects.............. 310
Declaration of compliance for
telecommunications equipment and
electroniesystems's « «cows se mean 2 news 314,
Technical data.................... 373
Identification data................... 313
Vehicle datatics ss saves o srewa sv awe 0 ve 313
TAAGK es = see « = wee « = owe Be nee eg oe 315

Quick access

Quick access
Cockpit
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Fig. 1 Cockpit

&
Door handle
Central locking switch
Memory function buttons
Vent
Lever for:
—Turn signals and high beams ....
—High beam assistant ..........
— Lane departure warning
— Lane guidance
Multifunction steering wheel with:
— Horn be
— Driver's airbag
— Operating buttons
= Shift paddles: « « coi e ewes sv ove
Instrument cluster .............
Head-up display ...............
Windshield washer system lever . .
Upper display .................
Lower display .................
® @ @
@®

Lockable glove compartment with:
—CD/DVD drive ...........0005.
Front passenger's airbag
Depending on equipment, buttons
for:
—drive select ...............00.
— Electronic Stabilization Control
(ESC)
— Emergency flashers
— Defrosting
— Rear window defogger .........
MMI On/Off button
Depending on equipment, buttons
for:
— Parking systems
— Park assist plus ...............
— Driver assistance systems ......
Depending on equipment:
— Starting the engine if there is a
malfunction

220
72
01,
116
53
90 90
20, 31
159 170
124
96>

4M8012721BF
Quick access

Cup holden asce es cscvene wv omens x v oe 82
ESOGKE « 2 santice wm aconens we < emommiee © osm 82
— Vehicle key holder
Depending on equipment:


— Audi music interface .......... 222
—Audi phone box ............... 183
@® Electromechanical parking brake
BUERON sese ¢ eevee ¢ x mew © 2 pee 4 106
@9 Automatic transmission selector
EVER” scowp: « 2 gave & o eee Go eee Ee 97
@) [START ENGINE STOP] button .... 95
@) Steering wheel adjustment ...... 66
@3) Lever for:
— Cruise control system ......... 134
— Adaptive cruise assist .......... 137
@4 Connection port for the On Board
Diagnostic System (OBD) ........ 303
@5) Buttons for:
LIQHts: as 5 2 sacs 5 2 eqws 3 o ees ss 51
—All-weather lights ............ 51
@8 Hood release ..............002. 243
@2 Button for:
— Luggage compartment lid ...... 42
Exterior mirror adjustment ...... 55
@9) Buttons for:
— Power windows ......... 00005 46
—Child safety lock .............. 45
G) Tips
Some the equipment listed here is only instal-
led in certain models or is available as an op-
tion.
Indicator lights overview
The indicator lights in the instrument cluster
blink or turn on. They indicate functions or mal-
functions. Some warning and indicator lights
turn on when you switch the ignition on and must
turn off when the drive system is switched on or
while driving.
With some indicator lights, messages may ap-
pear and warning signals may sound. The indica-
tor lights and messages may be covered by other
displays. To show them again, select the second
tab for messages with the multifunction steering
wheel > page 13.
Some indicator lights in the display can display in
several colors.
Peer ele tela his
If the A\| or AN] indicator light turns on, check
the message in the instrument cluster.
Coad)
The following indicator lights may be available,
depending on the vehicle equipment:

Red indicator lights




Central indicator light
=> page 7,
Instrument cluster
=>page 12
Safety belt
=> page 70







Engine start system
=> page 96




Transmission
=> page 101
Drive system
=> page 103,
Electrical system
=> page 251





Electromechanical parking brake
=> page 106

Electromechanical parking brake
=> page 107



Brake system
=> page 105, > page 107,
= page 250






Brake system
=> page 105, > page 107,
=> page 250


Steering
=>page 114
Steering lock
=>page 114

Quick access

Air suspension
=> page 113
Electrical system
=> page 251
Engine oil level (MIN)
=> page 245
Engine oil pressure
=>page 245
Cooling system
=> page 248
Hood
=> page 243
Loose wheel warning
=> page 272
Night vision assist
=> page 132
Night vision assist
=> page 132
Distance warning
=> page 146
Steering intervention request
=> page 141
Safe start monitor
=> page 144,
Driver intervention request
=>page 145
Adaptive cruise assist
=> page 138
Lane departure warning
=> page 148,
Emergency assist
=>page 157
Audi pre sense
= page 150,
Intersection assist
=> page 157


Yellow indicator lights

Central indicator light
=> page 7


Safety systems
=> page 72

































Transmission
=> page 101
Drive system
=> page 103
Cooling system
=> page 248
Engine start system
=> page 96
Keys
=> page 96
Electromechanical parking brake
=> page 107
Brake system
=>page 105
Electronic Stabilization Control
(ESC)
=>page 116
Electronic Stabilization Control
(ESC)
=>page 116
Electronic Stabilization Control
(ESC)
=>page 116
Anti-lock braking system (ABS)
=>page 117
Anti-lock braking system (ABS)
=> page 117
Steering
>page 114
Steering lock
=> page 114
All wheel drive
=>page 115
Suspension control
=> page 113
Air suspension
= page 113
Active roll stabilization
=> page 113
Engine speed limitation
=> page 14
Tank system
=> page 239

4M8012721BF

Quick access

Electrical system
=> page 251
Engine oil level (MIN)
=>page 245
Engine oil level (MAX)
=> page 245
Engine oil sensor
=>page 245
Malfunction Indicator Lamp (MIL)
> page 241,
Engine warm-up request
=> page 245
Washer fluid level
=> page 254
Windshield wipers
=> page 60
Parking systems
=> page 161
Park assist plus
=> page 173
Maneuver assist
=> page 180
Tire pressure
=> page 274, > page 276
Tire pressure
=> page 274, > page 276
Loose wheel warning
=> page 272
Bulb failure indicator
=> page 54
Adaptive light
=> page 54
Light/rain sensor
=> page 54, > page 60
Door lock
=> page 37
Battery in vehicle key
> page 41
Night vision assist
=> page 132
Intersection assist
>page 157












Side assist
=> page 155;
Exit warning
=page 155
Rear cross-traffic assist
=> page 166
Adaptive cruise assist
=>page 146
Steering intervention request
=> page 141, > page 148
Lane departure warning
=>page 149
Distance warning
=> page 146
Audi pre sense
=> page 153
Emergency assist
=>page 157
Emergency call function
=>page 198
Other
indicator lights
Rear safety belt
=> page 70
Start/Stop system
= page 103
Hill hold assist
= page 109
Low beam headlights
=> page 51
Parking lights
=> page 51
Turn signals
=> page 52, > page 53
Cruise control system
=> page 134
Cruise control system
=> page 134
Efficiency assist
=>page 135
Efficiency assist
=>page 135 >

Instrument cluster

Instrument cluster
Instrument cluster overview
12/5/2019
2800 mi 210 mi
RTO Pad

Fig. 2 Instrument cluster overview (Audi virtual cockpit)
Depending on the vehicle equipment, the follow- @ Tips
ing items may appear in the instrument cluster:
— You can select the units used for tempera-
@ Display .
. ture, speed, and other measurements in the
— Engine coolant temperature -E . . 14 :
: Infotainment system > page 233.
@ left dial — Speeds are displayed in mph (miles per
~ Tachometer ......... 1.05.04. 14 hour) or km/h (kilometers per hour).
Tab
area ....... 6. sees eee eee ee 13 — If there is a malfunction in the instrument
Genitiralzarea yan ss ance oo sauise 0 0 13 cluster, DEF will appear in the trip odometer
Status line (one or two lines) display. Have the malfunction corrected as
Right dial soon as possible.
— Certain instrument cluster content can also
be displayed in the head-up display*
=> page 27.
— Convenience display
FueblevelEd) « = secsaw « a secsise vo wena © 239
Right additional display with speed-
ometer
Left additional display with:
—Gear .. eee eee eee eee eee 97
— Audi drive select mode ......... 111
©8®
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©

ZX WARNING
If there is a severe malfunction in the instru-
ment cluster, the display may turn off. The /\|
indicator light may also turn on. Stop the ve-
hicle safely. See an authorized Audi dealer or
authorized Audi Service Facility for assistance.

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