Overview -> Fuel specifications for your BMW 3 Series 1997-2006

Refueling  
Fuel specifications  
Tire inflation pressure  
25  
Close the fuel filler cap carefully  
The engine uses lead-free gasoline  
only.  
after refueling until a click is  
heard. While closing, be sure not to  
squeeze the strap which is fastened to  
the cap. A loose or missing cap will  
activate the CHECK FILLER CAP  
lamp.<  
Required fuel:  
>Premium Unleaded Gasoline,  
min. 91 AKI.  
AKI = Anti Knock Index  
Never use leaded fuel, as it would  
cause permanent and irreversible  
damage to the oxygen sensor and the  
catalytic converter.<  
Fuel tank capacity  
>Approx. 16.6 gal./63 liters, of which  
>approx. 2.1 gal./8 liters are reserve  
capacity.  
The specified inflation pressures are  
provided on a sticker attached to the  
B-pillar and are visible with the driver's  
door open.  
Do not drive to the last drop of  
fuel. This can prevent the engine  
from operating properly and result in  
damage.<  
Checking tire pressures  
All pressures are specified in the units  
usually used in your country – psi/kilo-  
pascal – for tires at ambient tempera-  
tures, also refer to the following tire  
inflation pressure table.  
After correcting the tire inflation pres-  
sure, reinitialize the Flat Tire Monitor so  
that it can monitor the tire inflation  
pressure, refer to page 88.