Page 121 of 155

121n
Overview
Controls
Maintenance
Repairs
Data
Index
OBD interface socket
The interface socket for onboard diag-
nostics is located on the left-hand side
of the driver's side, on the underside of
the instrument panel and under a cover
panel. The cover has the letters OBD on
it.
This interface makes it possible to
access data on emissions-related
components using special equipment.
An illuminated indicator informs
you of the need for service, not
that you need to stop the
vehicle. Your system should be
checked, however, at the earliest
opportunity.
If the indicator blinks or flashes, this
indicates a high level of engine misfire.
Reduce speed and contact the nearest
BMW center immediately. Severe
engine misfiring over even a short
period of time can seriously damage
emission control system components,
especially the catalytic converter.
SERVICE ENGINE SOON
warning lamp for Canadian
models.If the fuel filler cap is not on tight
enough, the OBD system can
detect leaking vapor and the indicator
will light up. If the fuel filler cap is then
tightened, the indicator will usually go
out after a short period of time. <
Page 140 of 155
140n
BMW 325i/325xi
Displacement
Number of cylinders cu. in (cmm) 152.2 (2,494)
6
Maximum output
at engine speed hp (kW)
rpm184 (135)
6,000
Maximum torque
at engine speedlb ft (Nm)
rpm175 (237)
3,500
Compression ratioe
10.5
Stroke
Borein (mm)
in (mm)2.95 (75)
3.31 (84)
Fuel-injection system Digital electronic engine-management system (DME)
Engine data
Page 142 of 155
142n
Weights
BMW 325i BMW 325xi
Curb weight (with one person, ready for operation, full tank of fuel, options not included)
with manual transmission
with automatic transmissionlbs (kg)
lbs (kg)3,362 (1,525)
3,450 (1,565)3,594 (1,630)
3,627 (1,645)
Approved gross vehicle weight
with manual transmission
with automatic transmissionlbs (kg)
lbs (kg)4,509 (2,045)
4,597 (2,085)4,696 (2,130)
4,729 (2,145)
Approved front axle load lbs (kg) 1,984 (900) 2,139 (970)
Approved rear axle load lbs (kg) 2,668 (1,210) 2,657 (1,205)
Approved roof load capacity lbs (kg) 165 (75) 165 (75)
Cargo area capacity cu.ft (l) 15.4 - 57.1 (435 - 1,617) 15.4 - 57.1 (435 - 1,617)
Approved axle loads and approved gross vehicle weight may not be exceeded.
Page 143 of 155
143n
OverviewControlsMaintenanceRepairsDataIndex
Capacities
Notes
Fuel tank
Reserve gal. (liters)
gal. (liters)approx. 16.6 (approx. 63)
approx. 2.1 (approx. 8)Fuel specification, refer to
page 23
Windshield /
Headlamp washer reservoir (front) quarts (liters) approx. 5.6 (approx. 5.3)Specifications, refer to page 114
Cooling system including heating circuit quarts (liters) approx. 8.9 (approx. 8.4) Specifications, refer to page 117
Engine oil and filter change
quarts (liters)
quarts (liters)325i:
approx. 6.9 (approx. 6.5)
325xi:
approx. 7.9 (approx. 7.5)BMW High Performance
synthetic oil
Oil specifications, refer to
page 115
Manual and automatic transmission, transfer box
and differentialÐ Lifetime lubricant, no oil change
required
Page 146 of 155

Everything from A to ZA
ABS (Antilock Brake
System)19, 105
Accessories10
Activated-charcoal filter91
Adaptive Transmission
Control (ATC)59
ADB (Automatic Differential
Brake)73
Adding
brake fluid118
coolant117
engine oil115
washer fluid114
Adjusting
backrest41
manual seat41
mirrors47
power seat42
steering wheel46
thigh support41
Air conditioning85
Air distribution86, 89
Air outlets,
ventilation85, 88
Air supply86, 89 Airbags18, 48
sitting correctly40
Alarm system35
Antifreeze and anti-
corrosion agents117
disposal117
Antilock Brake System
(ABS)19, 105
Anti-theft system35
Approved gross vehicle
weight142
Aquaplaning105, 107
Armrest92
ASC+T (Automatic Stability
Control plus Traction)71
Ashtray
front94
rear95
ATC (Adaptive Transmission
Control)59
Attach vehicle vacuum
cleaner94
AUC (Automatic recircu-
lated-air control)90 Automatic climate
control88, 89
Automatic cruise control63
Automatic Differential Brake
(ADB)73
Automatic headlight
control82
Automatic recirculated-air
control (AUC)90
Automatic Stability Control
plus Traction (ASC+T)71
Automatic transmission58
Automatic transmission with
Steptronic18, 58
Average fuel
consumption69
Average speed69
Axle loads142
B
Backrest41
Backup lamps57
bulb replacement127
Battery133
care133
charging133
disposal133 Battery charge current
indicator17
Beverage holder93
Blower86, 89
BMW High Performance
Synthetic Oil116
BMW Maintenance
System119
BMW sports seat
manual adjustment41
power adjustment42
Bore140
Bottle holder, refer to
beverage holder93
Brake fluid118
disposal118
Brake lamps
bulb replacement127
Brake pads19
Brake system
brake fluid level106
brake pads106
brake rotors,
corrosion106
defect in hydraulic
circuits106
disc brakes106
A-Z
Page 148 of 155

Everything from A to ZDistance warning70
Door keys28
Doors
electrical malfunction31
locking and unlocking29
manual operatiom31
DOT Quality Grades,
tires108
Draft-free ventilation87, 90
Drawbar weight142
Drink holder, refer to
beverage holder93
Drive belts17
Driving notes105
DSC (Dynamic Stability
Control)19, 73
Dynamic Brake Control
(DBC)74
Dynamic Stability Control
(DSC)19, 73 E
Electric power windows37
Electrical malfunction
doors31
fuel filler door22
sliding/tilt sunroof39
tailgate33 Electrical power socket95
Elements of operation14
Energy Control65
Engine compartment
essentials113
Engine coolant143
Engine data140
Engine oil
capacity143
consumption115
disposal116
quality116
specifications116
viscosity116
Engine oil level115
checking115
indicator lamp19
Engine specifications140
Engine speed140
F
Fault displays67
Filling capacities143
Fittings, tow starting and
towing135
Flashlight92
Flat Tire
Monitor80, 109, 132 Flat tires107, 129, 132
Fog lamps83
Follow me home lamps82
Front fog lamps83
Front seat adjustment40
Fuel consumption69
display66
Fuel filler door22
electrical malfunction22
manual operation22
Fuel gauge66
Fuel injection system140
Fuel reserve indicator
lamp66
Fuel tank capacity143
Fuel tank gauge66
Fuses133
G
Gasoline gauge66
Glove compartment92
Gross vehicle weight142 H
Handbrake57
Hands-free system94
microphone94 Harman Kardon premium
sound system91
Hazard warning triangle22
HDC (Hill Descent
Control)77
Head restraints43
Headlamp cover, care125
Headlamp flasher83
Headlamp washer
system114
capacity143
Headlight control82
Heated seats46
High beams20, 60, 83
bulb replacement125
High Performance Synthetic
Oil116
Hill Descent Control
(HDC)77
Holder for beverage
cans93
Hood release112
Horn14
Page 149 of 155

Everything from A to Z
149n
OverviewControlsMaintenanceRepairsDataIndex
I
Ice warning68
Icy roads68
Ignition keys28
Ignition lock55
Imprint4
Indicator lamps17
Inflation pressures24, 107
INSPECTION66
Instrument cluster15
Instrument lighting83
Instrument panel15
Interface socket
for onboard diagnostics
(OBD)121
Interior lamps30, 84
remote control30
Interior motion sensor35
operation via remote
control30
switching off36
Interior rearview mirror47
automatic dimming
feature48
Interlock55
J
Jack129
Jump-starting134 K
Key Memory54
Key set28
Keys28 L
Lamps and bulbs,
replacement125
Lashing eyes100
License plate lamps, bulb
replacement128, 129
LIGHTS ON warning82
Litter bag holder93
Loading and driving
notes100
Load-securing devices100
Lock buttons32
Low beams82
bulb replacement125
Lug wrench129
Luggage cover, refer to
cargo area cover
Luggage rack100
M
M+S tires111
Maintenance66, 119
Malfunction displays67
Manual operation
doors31
fuel filler door22
sliding/tilt sunroof39
tailgate33
Manual seat adjustment41
Manual transmission57
Manually controlled recircu-
lated-air90
Master keys28
Memory settings45
MFL (Multifunction steering
wheel)21
Microfilter87, 91
Mirror defrosting47
Mirror memory45
Mirrors47
Mobile phone94
Modifications,
technical10, 120
Motion sensor, refer to
interior motion sensor35
Multifunction steering wheel
(MFL)21
O
OBD interface socket121
Odometer65
Oil
additives115
capacity143
consumption115
quality116
specifications116
viscosity116
Oil change intervals, see the
Service and Warranty
Information Booklet
Oil dipstick115
Oil filter change143
OILSERVICE66
Onboard computer68
refer also to the "Owner's
Manual Onboard
Computer"
Onboard tool kit124
Opening and closing
from the inside32
via the door lock31
via the remote control29
Outside temperature
display68
Page 150 of 155

P
Paintwork, refer to the
"Caring for your vehicle"
manual
Park assistant70
Park Distance Control
(PDC)70
Parking aid70
Parking brake57
Parking lamps82
bulb replacement126
Partition net97
PDC (Park Distance
Control)70
Phone94
Pocket light92
Power seat adjustment42
Power windows
safety switch38 Q
Quality Grades, tires108
R
Radiator143
Rain sensor61
RDC (Tire Pressure
Monitor)78
Rear backrests, folding97
Rear fog lamps
bulb replacement127
Rear lamps127
Rear reading lamps84
Rear window34
Rear window
defroster86, 90
Rearview mirror47
Recirculated-air mode86
Reclining seat40
Refilling washer
reservoir114
Refueling22
Remote control29
Remove window
condensation87, 89
Replace rear window wiper
blades124 Replace windshield wiper
blades124
Replacement keys28
Reporting safety defects11
Retractable luggage cover,
refer to cargo area cover
Reverse57
Roof load capacity142
Roof-mounted luggage
rack100
S
Safe with safety belts40
Safety belts40
height adjustment44
Safety defects, reporting11
Safety tires109, 132
Seat adjustment40
Seat heating46
Seat memory45
Seat, manually-adjusted40
Securing cargo100
Selector lever, automatic
transmission58
Service and Warranty Infor-
mation Booklet (US
models)119 Service Interval
Display66, 119
Setting temperature86
Shiftlock58
Shoulder strap height
adjustment44
Side airbags48
Side Impact Head Protection
System48
Sitting correctly with
airbags40
Ski bag96
Sliding/tilt sunroof38
electrical malfunction39
manual operation39
Socket for power
appliances94
Sound system91
Spare key28
Spare tire129
Speedometer15
Sports seat
manual adjustment41
power adjustment42
Standing lamps83
Starting problems56
Starting the engine55
Steering wheel46