Mobility -> Refueling for your BMW 3 Series 2006-2013

Refueling  
Always switch off the engine before refu-  
eling; otherwise, fuel cannot be added to  
Sedan  
the tank and a message will be displayed.<  
Take all precautionary measures and  
observe all applicable regulations when  
handling fuel. Do not carry any spare fuel con-  
tainers in your vehicle. They can develop a leak  
and cause an explosion or cause a fire in the  
event of an accident.<  
1. Remove the cover from the right-hand side-  
wall of the cargo area.  
Fuel filler flap  
2. Pull the knob with the fuel pump symbol.  
The fuel filler flap is released.  
Opening  
Sports Wagon  
1. Fold up the cargo area floor panel.  
2. Remove the cover from the right-hand side-  
wall of the cargo area. To do so, turn the  
screws, arrows 1, 90° and take out the  
cover, arrow 2.  
1. Open the fuel filler flap. To do so, lightly  
press the rear edge.  
2. Turn the gas cap counterclockwise.  
3. Place the gas cap in the bracket attached to  
the fuel filler flap.  
Closing  
Fit the cap and turn it clockwise until you clearly  
hear a click.  
3. Pull the knob with the fuel pump symbol.  
The fuel filler flap is released.  
Do not pinch the band attached to the  
cap; otherwise, the cap cannot be closed  
properly and fuel vapors can escape. A mes-  
sage will be displayed if the gas cap is loose or  
missing.<  
Manually releasing the fuel filler flap  
In the event of a malfunction, you can release  
the fuel filler flap manually:  
196  
>
335i/xDrive: 89.  
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.<  
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.  
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  
Do not use any gasoline below the speci-  
fied minimum fuel grade. Otherwise, the  
engine could be damaged.<  
Use high-quality brands  
>
>
Premature pump shutoff  
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.  
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.<  
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.  
Gasoline engine  
Approx. 16.1 US gallons/61 liters, including the  
reserve capacity of 2.1 US gallons/8 liters.  
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.  
Diesel engine  
Approx. 16.1 US gallons/61 liters, including the  
reserve capacity of 1.7 US gallons/6.5 liters.  
Failure to comply with these recommendations  
may also result in unscheduled maintenance.<  
Fuel specifications  
Gasoline engine: required fuel  
BMW Advanced Diesel: required fuel  
Ultra-low sulfur diesel  
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.<  
The engine of your BMW is designed for diesel  
with low sulfur content:  
Ultra-low sulfur diesel ASTM D 975-07a.  
Refuel with ultra-low sulfur diesel only.  
The percentage of biodiesel in the fuel  
Super Premium Gasoline/AKI 91  
must not exceed 5%; this type of fuel is referred  
to as B5. Do not refuel with gasoline. If you have  
accidentally refueled with the wrong fuel, e.g.  
with gasoline, do not start the engine; other-  
wise, engine damage may occur.<  
This gasoline is highly recommended.  
However, you may also use gasoline with less  
AKI. The minimum AKI Rating is:  
>
323i, 328i/xDrive: 87  
197  
If you have refueled with the wrong fuel, contact  
your BMW center.  
Warming the system  
To warm the system to its operating tempera-  
ture after starting with a cold engine, the auto-  
matic transmission delays shifting to the next  
higher gear, if necessary.  
The filler neck is designed for refueling at  
diesel fuel pumps.  
If the filler nozzle cannot be inserted into your  
BMW's filler pipe, please ensure that you are  
refueling at a diesel fuel pump and that it is  
equipped with a diesel filler nozzle.<  
Reserve display  
A display in the instrument cluster informs you  
about the remaining distance you can drive with  
the fluid remaining in the reservoir.  
In the event the Ultra-Low Sulfur Diesel  
fuel cannot be fully inserted into the fuel  
filler neck, please contact BMW Roadside  
Assistance for instructions on how to add fuel.  
For more information on BMW Roadside Assis-  
tance, refer to page 237.<  
-
Winter diesel  
To ensure that the diesel engine remains oper-  
ational in the winter, please use winter diesel,  
which is available at gas stations during winter  
months. The fuel filter heating system, included  
as a standard feature, prevents disruption of the  
fuel supply while driving.  
The reserve display appears beginning at  
approx. 1,000 miles/1,600 km before the sup-  
ply is used up.  
Do not add additives, including gasoline;  
When this reserve display appears in the  
instrument cluster, have diesel exhaust  
fluid refilled to avoid not being able to start the  
engine.<  
otherwise, engine damage may occur.<  
Diesel exhaust fluid at the minimum  
level  
BMW Advanced Diesel  
The concept  
BMW Advanced Diesel reduces nitrogen oxide  
in the diesel emissions of your vehicle by means  
of a mechanism that injects diesel exhaust fluid,  
a reduction agent, into the exhaust tract. A  
chemical reaction occurs in the catalytic con-  
verter that minimizes the nitrogen oxide con-  
tent.  
To be able to start the engine as usual, a suffi-  
cient amount of diesel exhaust fluid must be  
present in a separate reservoir.  
Even if the display indicates -- mls, the engine  
continues running if it is not switched off and if  
all other requirements continue to be met, e.g. a  
sufficient supply of fuel.  
Do not drive to the end of the indicated  
distance. Otherwise, it will not be possible  
to start the engine again after switching it off.<  
198