
Controls overview
72
Coolant temperature
A warning lamp will come on if the coolant, 
and therefore the engine, becomes too hot. 
In addition, a message will appear on the 
Control Display.
Check coolant level, refer to page230.
Energy Control*
Displays the current fuel consumption. This 
allows you to see whether your current driving 
style is conducive to fuel economy with mini-
mum exhaust emissions.
Engine oil temperature*
When the engine is at normal operating temper-
ature, the engine oil temperature is between 
approx. 2107/1006 and approx. 3007/
1506.
If the engine oil temperature is too high, a 
message appears on the Control Display.
Fuel gauge
Fuel tank capacity: approx. 16.1 gallons/
61 liters.
You can find information on refueling on 
page203.
If the tilt of the vehicle varies for a longer period, 
when you are driving in mountainous areas, for 
example, the indicator may fluctuate slightly.
Reserve
Once the fuel level has fallen to the reserve 
zone, a message briefly appears on the Control 
Display and the cruising range for the remaining 
amount of fuel is displayed on the computer. 
Under a cruising range of approx. 30 miles/
50 km, the message remains in the Control Dis-
play.
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.< 

Mobility
 203Reference
At a glance
Controls
Driving tips
Communications
Navigation
Entertainment
Observe the following when refueling
When handling fuels, follow the safety 
instructions provided at filling stations; 
otherwise, there is a risk of personal injury or 
property damage.<
When refueling, insert the filler nozzle com-
pletely into the filler pipe. Avoid lifting the filler 
nozzle while filling the tank, as that would lead 
to
>Premature pump shutoff
>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
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.<
Gasoline engine
Approx. 16.1 US gallons/61 liters, including the 
reserve capacity of 2.1 US gallons/8 liters.
Diesel engine
Approx. 16.1 US gallons/61 liters, including the 
reserve capacity of 1.7 US gallons/6.5 liters.
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:
>323i, 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 
y o u  a r e  u s i n g ,  w e  r e c o m m e n d  t h a t  y o u  r e s p o n d  
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.< 

Technical data
258
Sports Wagon
Never exceed either the approved axle loads or 
the gross vehicle weight.
Capacities
328i328i
xDrive
Approved gross weight
>with manual transmission lbs/kg 4,630/2,100 4,872/2,210
>with automatic transmission  lbs/kg 4,696/2,130 4,916/2,230
Load lbs/kg 1,058/480 1,058/480
Approved front axle load lbs/kg 2,127/965 2,326/1,055
Approved rear axle load lbs/kg 2,646/1,200 2,646/1,200
Approved roof load capacity  lbs/kg 165/75 165/75
Cargo area capacity cu ft/liters 16.2-48.9/460-1,385 16.2-48.9/460-1,385
Notes
Fuel tank US gal/liters approx. 16.1/61 Fuel grade: page203
including reserve of
>Gasoline engine US gal/liters approx. 2.1/8.0
>Diesel engine US gal/liters approx. 1.7/6.5
Window washer system For more details: page62
including headlamp washers  US qt/liters approx. 6.3/6.0 

Reference 271
At a glance
Controls
Driving tips
Communications
Navigation
Entertainment
Mobility
Entering special destinations 
by name136
Entering the postal code for 
navigation132
Entry lamps, refer to Interior 
lamps101
Entry map for destination136
Environmentally friendly 
driving, refer to Energy 
Control72
Equalizer, tone setting151
Error messages, refer to 
Check Control80
ESP Electronic Stability 
Program, refer to Dynamic 
Stability Control DSC85
Exhaust system, refer to Hot 
exhaust system123
Expanding the cargo area115
Extended connectivity of the 
music player in the mobile 
phone174
Exterior mirrors48
– adjusting48
– automatic dimming 
feature49
– automatic heating48
– folding in and out48
External audio device111
External devices
– random sequence176
Eyes
– for tow-starting and towing 
away249
– for tying down loads126
F
Failure messages, refer to 
Check Control80
Failure of an electrical 
consumer245
False alarm
– avoiding unintentional 
alarm34
– switching off an alarm34
Fastening safety belts, refer to 
Safety belts47Fastest route for 
navigation140
Fast forward
– CD changer163
– CD player163
Filter
– refer to Microfilter/activated-
charcoal filter for automatic 
climate control105
First aid pouch247
Fixture for remote control, 
refer to Ignition lock55
Flash when locking/
unlocking28
Flat tire
– run-flat tires223
– Tire Pressure Monitor 
TPM89
Flat Tire Monitor FTM88
– indicating a flat tire89
– indicator/warning lamp89
– initializing the system88
– snow chains88,224
– system limits88
Flat tires, refer to Tire 
condition222
Fluid reservoir, refer to 
Washer fluid reservoir62
FM, waveband153
Fog lamps100
– indicator lamp13,100
Folding rear seat backrest115
Folding up the floor panel117
Footbrake, refer to Braking 
safely124
Footwell lamps, refer to 
Interior lamps101
For your own safety5
Four-wheel drive, refer to 
xDrive86
Free memory capacity, music 
collection171
Front airbags94
FTM, refer to Flat Tire 
Monitor88Fuel203
– additives204
– average consumption73
– gauge72
– high-quality brands
203
– quality203
– specifications203
– tank contents, refer to 
Capacities258
Fuel clock, refer to Fuel 
gauge72
Fuel consumption indicator
– average fuel 
consumption73
Fuel display, refer to Fuel 
gauge72
Fuel-efficient driving, refer to 
Energy Control72
Fuel filler flap202
– releasing in the event of 
electrical malfunction202
Fuses245
G
Garage door opener, refer to 
Integrated universal remote 
control107
Gasoline
– refer to Average 
consumption73
Gasoline, refer to Required 
fuel203
Gasoline display, refer to Fuel 
gauge72
Gas station 
recommendations142
Gear indicator, automatic 
transmission with 
Steptronic58
Gearshift lever
– automatic transmission with 
Steptronic58
– manual transmission57
Gearshifts
– automatic transmission with 
Steptronic58
– manual transmission57
General driving notes123 

Everything from A to Z
280 Trunk lid31
– Comfort Access35
– emergency release32
– locking or unlocking 
separately32
– opening from inside31
– opening from outside31
– remote control28
Turning circle, refer to 
Dimensions255
Turn signal indicators
– indicator/warning lamp12
Turn signals60
– replacing bulbs241
– triple turn signal60
Tying down loads, refer to 
Cargo loading126
U
Uniform Tire Quality Grading/
UTQR221
Units
– average fuel 
consumption76
Units of measure
– temperature76
Universal garage door opener, 
refer to Integrated universal 
remote control107
Universal mobile phone 
preparation package, refer 
to separate Owner's Manual
Unlatching, refer to 
Unlocking34
Unlocking
– from inside30
– from outside27
– setting unlocking 
characteristics28
– tailgate35
– trunk lid35
– without remote control, refer 
to Comfort Access34
Updating the navigation 
data130
USB audio interface174
V
VCD163
Vehicle
– battery244
– breaking in122
– cargo loading125
– Identification Number, refer 
to Engine compartment226
– measurements, refer to 
Dimensions255
– parking56
– weight257
Vehicle jack244
Vehicle storage236
Ventilation105
– draft-free105
– in the rear105
Ventilation, refer to 
Climate102
Ventilation while at a 
standstill106
Vents, refer to Ventilation105
Video menu164
Video playback163
Voice, refer to Destination 
guidance through voice 
instructions142
Voice commands
– overview22
– short commands259
– telephone189
Voice instructions from 
navigation system142
– repeating142
– switching on/off142
– volume142
Voice phone book190
Volume150
– audio sources150
– fuel tank, refer to 
Capacities258
– mobile phone183
– voice instructions142
Volume balance, tone 
setting152
W
Warning and indicator 
lamps13
Warning messages, refer to 
Check Control80
Warning triangle247
Washer fluid62
– content of the reservoir62
Washer fluid reservoir62
Waste tray, refer to 
Ashtray112
Water on roads, refer to 
Driving through water124
Water penetration233,234
Waveband with the radio153
Wear indicators in tires, refer 
to Minimum tread depth222
Weights257
Welcome lamps97
Wheel/tire combination, refer 
to Correct wheels and 
tires223
Wheelbase, refer to 
Dimensions255
Wheels, new223
Wheels and tires208
Width, refer to 
Dimensions255
Windows36
– convenient operation28
– opening, closing36
– pinch protection system37
– rear window33
– safety switch37
Windows, indicator on Control 
Display16
Windshield
– cleaning61
Windshield wash61
– filling capacity, reservoir258
– nozzles62
– rear window62
– reservoir for washer fluid62
– washer fluid62
Windshield wiper blades, 
changing237