Mobility
 199Reference
At a glance
Controls
Driving tips
Communications
Navigation
Entertainment
>Reduced efficiency of the fuel-vapor recov-
ery system.
The fuel tank is full when the filler nozzle clicks 
off the first time.
Fuel tank capacity
Approx. 16.1 US gallons/61 liters, including the 
reserve capacity of 2.1 US gallons/8 liters.
Refuel as soon as possible once your 
cruising range falls below 30 miles/
50 km; otherwise, engine functions are not 
ensured and damage can occur.<
Fuel specifications
Gasoline engine: required fuel
Do not refuel with leaded fuel; otherwise, 
the catalytic converter will be damaged.
Do not fill the tank with E85, i.e. fuel containing 
85Ξ ethanol, nor with FlexFuel. Otherwise, the 
engine and fuel supply system will be dam-
aged.<
Super Premium Gasoline/AKI 91
This gasoline is highly recommended.
However, you may also use gasoline with less 
AKI. The minimum AKI Rating is:
>328i/xDrive: 87
>335i/xDrive: 89.
If you use gasoline with this minimum AKI Rat-
ing, the engine may produce knocking sounds 
when starting at high outside temperatures. 
This has no effect on the engine life.
Do not use any gasoline below the speci-
fied minimum fuel grade. Otherwise, the 
engine could be damaged.<
Use high-quality brands
Field experience has indicated significant dif-
ferences in fuel quality: volatility, composition, 
additives, etc., among gasolines offered for sale 
in the United States and Canada. Fuels contain-
ing up to and including 10Ξ ethanol or other 
oxygenates with up to 2.8Ξ oxygen by weight, 
that is, 15Ξ MTBE or 3Ξ methanol plus an equivalent amount of cosolvent, will not void the 
applicable warranties with respect to defects in 
materials or workmanship.
The use of poor-quality fuels may result in 
drivability, starting and stalling problems 
especially under certain environmental condi-
tions such as high ambient temperature and 
high altitude. 
Should you encounter drivability problems 
which you suspect could be related to the fuel 
you are using, we recommend that you respond 
by switching to a recognized high-quality brand 
such as gasoline that is advertised as Top Tier 
Detergent Gasoline. 
Failure to comply with these recommendations 
may also result in unscheduled maintenance.< 
Everything from A - Z
248
Everything from A - Z
Index
A
ABS Antilock Brake 
System82
ACC, refer to Active cruise 
control63
Accident, refer to Sending an 
Emergency Request230
Activated-charcoal filter for 
automatic climate 
control101
Active cruise control63
– indicator lamps66
– malfunction67
– selecting distance65
– sensor66
Active steering88
Adaptive brake light
– Brake Force Display89
Adaptive light control94
Additives
– coolant215
Address, entering127,133
Address for navigation
– entering127
Adjusting temperature inside 
the car, refer to Automatic 
climate control99
Adjusting the thigh support43
Airbags90
– indicator/warning lamp91
– sitting safely42
Air conditioning mode
– automatic climate control99
– ventilation101
Air distribution
– automatic99
Airing, refer to Ventilation101
Air pressure, refer to Tire 
inflation pressure200
Air recirculation, refer to 
Recirculated-air mode100Air supply
– automatic climate control99
– ventilation101
Air vents98
Air volume100
AKI, refer to Fuel 
specifications199
Alarm system32
– avoiding unintentional 
alarms33
– interior motion sensor33
– switching off an alarm32
– tilt alarm sensor33
Albums of music 
collection166
ALL program100
All-season tires, refer to 
Winter tires211
All-wheel drive, refer to 
xDrive83
AM, waveband149
Ambient air, refer to 
Recirculated-air mode100
Antenna for mobile phone176
Antifreeze
– coolant215
– washer fluid61
Antilock Brake System 
ABS82
Anti-theft alarm system, refer 
to Alarm system32
Anti-theft system27
Approved axle loads, refer to 
Weights241
Approved gross vehicle 
weight, refer to Weights241
Armrest, refer to Center 
armrest107
Arrival time, refer to 
Computer71
Ashtray109Assistance systems, refer to 
Driving stability control 
systems82
AUC Automatic recirculated-
air control100
Audio146
– controls146
– switching on/off146
– tone control146
– volume146
Audio device, external107
Automatic
– air distribution99
– air volume99
– cruise control61,63
– headlamp control93
Automatic car washes219
Automatic climate control98
– automatic air distribution99
Automatic curb monitor50
Automatic high beams and 
low beams, refer to High-
beam assistant95
Automatic recirculated-air 
control AUC100
Automatic Service 
Request194
Automatic transmission with 
Steptronic57
– interlock57,58
– overriding selector lever 
lock59
– shiftlock, refer to Changing 
selector lever position58
– sport program58
– towing232
– tow-starting232
AUTO program for automatic 
climate control
99
AUX-IN
– port107
AUX-IN port169
Available services194