Page 79 of 132

Reference
At a glance
Controls
Driving tips
Mobility
 77
When the vehicle is parked
Condensation forms while the air conditioning 
or automatic climate control is in operation, and 
then exits under the vehicle. Traces of con-
densed water on the ground underneath the 
vehicle are thus normal.
Before driving into a car wash
For general information about taking care of 
your BMW, refer to the Caring for your vehicle 
brochure.
Cargo loading
Avoid overloading the vehicle so that the 
permissible carrying capacity of the tires 
is not exceeded. Otherwise, overheating and 
inner damage to the tires may result. The ulti-
m a t e  r e s u l t  c a n  a s s u m e  t h e  f o r m  o f  a  s u d d e n  a i r  
loss.<
Make sure that no liquids are spilled or 
leak from their containers in the cargo 
bay, as this could result in damage to the vehi-
cle.<
Determining the maximum load
1.Locate the following statement on your 
vehicle's placard
*:
The combined weight of occupants 
and cargo should never exceed 
XXX kg or YYY lbs. Otherwise, overloading 
can result in damage to the vehicle and 
unstable driving conditions.<
2.Determine the combined weight of the 
driver and passenger that will be riding in 
your vehicle.3.Subtract the combined weight of the driver 
and passenger from XXX kilograms or 
YYY pounds.
4.The resulting figure equals the available 
amount of cargo and luggage load capacity.
For example, if the YYY amount equals 
551 lbs and there will be two 150 lbs occu-
pants in your vehicle, the amount of avail-
able cargo and luggage load capacity is 
251 lbs.
551lbs minus 300lbs = 251lbs
5.Determine the combined weight of luggage 
and cargo being loaded on the vehicle. That 
weight may not safely exceed the available 
cargo and luggage load capacity calculated 
in step 4.
Load
The permissible load is the sum of the occu-
pants' weights and the weight of the cargo. The 
greater the weight of the occupants, the less 
cargo can be transported.
Stowing cargo
>Load heavy cargo as far forward as possi-
ble, directly behind the cargo bay partition, 
and as low as possible.
>Cover sharp edges and corners. 
     
        
        Page 115 of 132

Reference
At a glance
Controls
Driving tips
Mobility
 113
Weights
RoadsterZ4 3.0iZ4 3.0si
Curb weight
>Manual transmission lbs/kg 3,020/1,370 3,086/1,400
>Automatic transmission lbs/kg 3,086/1,400 3,131/1,420
Approved gross vehicle weight
>Manual transmission lbs/kg 3,571/1,620 3,638/1,650
>Automatic transmission lbs/kg 3,638/1,650 3,682/1,670
Load lbs/kg 551/250 551/250
Approved front axle load lbs/kg 1,720/780 1,742/790
Approved rear axle load lbs/kg 1,940/880 1,962/890
Cargo bay capacity cu ft/liters 8.5/240 8.5/240
With convertible top compartment folded up cu ft/liters 9.2/260 9.2/260
Never exceed either the approved axle loads or the approved gross vehicle weight.
CoupeZ4 3.0si
Curb weight
>Manual transmission lbs/kg 3,108/1,410
>Automatic transmission lbs/kg 3,156/1,430
Approved gross vehicle weight
>Manual transmission lbs/kg 3,726/1,690
>Automatic transmission lbs/kg 3,770/1,710
Load lbs/kg 617/280
Approved front axle load lbs/kg 1,764/800
Approved rear axle load lbs/kg 2,006/910
Cargo bay capacity cu ft/liters 10.1-12.0/285-340
Never exceed either the approved axle loads or the approved gross vehicle weight. 
     
        
        Page 119 of 132

Reference
At a glance
Controls
Driving tips
Mobility
 117
B
Backrests, refer to Seat 
adjustment31
Backup lamps
– bulb replacement101
Bandages, refer to First-aid 
kit104
Bar, refer to Towing 
methods106
Battery102
– charging102
– disposal102
– indicator/warning 
lamp12,102
– jump-starting104
– power supply 
interruption102
– remote control18
Being towed106
Belts, refer to Safety belts33
Belt tensioner, refer to Safety 
belts33
Beverage holders69
Blower, refer to Air flow 
rate63,66
BMW Homepage4
BMW Maintenance 
System96
Bottle holders, refer to 
Beverage holders69
Brake assist, refer to Dynamic 
Brake Control DBC51
Brake fluid95
– indicator/warning 
lamp13,95
– low level95
Brake Force Display56
Brake hydraulics, refer to 
Brake system95
Brake hydraulic system
– indicator/warning lamp13
Brake lamps
– brake force display56
– bulb replacement101
– indicator lamp, defective 
bulb13Brake pads76
– break-in procedures74
– warning lamp76
Brake pad wear indicator
– brake pads76
– indicator/warning lamp13
Brake rotors76
– brakes76
– break-in procedures74
Brakes
– ABS51
– brake fluid95
– brake pads
76
– braking safely76
– break-in procedures74
– indicator/warning 
lamps13,52
– parking brake41
Brake system95
– brake fluid95
– brake pads76
– break-in procedures74
– disc brakes76
– indicator/warning lamp13
Breakdown service, refer to 
Roadside Assistance103
Breaking in the clutch74
Breaking in the differential, 
refer to Engine and 
differential74
Break-in procedures74
Bridging, refer to Jump-
starting104
Bulb changing, refer to Lamps 
and bulbs98
Bulb replacement, refer to 
Lamps and bulbs98
Buttons on the steering 
wheel11
C
California Proposition 65 
warning5
Can holders, refer to Beverage 
holders69
Capacity
– cargo bay, refer to 
Weights113Car battery, refer to Vehicle 
battery102
Car care, refer to the Caring 
for your vehicle brochure
Care, refer to the Caring for 
your vehicle brochure
Care products, refer to the 
Caring for your vehicle 
brochure
Cargo bay23
– capacity113
– emergency release23
– floor panel98
– increasing capacity23
– opening and closing21,22
– opening from inside the 
vehicle21,22
– opening from the outside21
– roll-up cover70
Cargo loading
– stowing cargo77
– vehicle77
Car jack
– jacking points102
Car keys, refer to The key 
set18
Carpet care, refer to the 
Caring for your vehicle 
brochure
Car phone, refer to the 
separate Owner's Manual
Car radio, refer to the separate 
Owner's Manual
Car wash, refer to the Caring 
for your vehicle brochure
Catalytic converter, refer to 
Hot exhaust system75
CD changer, refer to Owner's 
Manual for Radio/Onboard 
Computer
CD operation, refer to Owner's 
Manual for Radio/Onboard 
Computer
Center console, refer to 
Around the center 
console14
Center high-mount brake 
lamp, bulb replacement101