25n
OverviewControlsMaintenanceRepairsDataIndex
Refueling Fuel specifications
As long as the filler nozzle is used prop-
erly, the fuel tank is full whenever the
nozzle shuts off the first time.
Refill early to avoid damaging the
catalytic converter; never attempt
to drive to the last drop of fuel in the
tank.<
Tank capacity: approximately 18.5 gal.
(70 liters), with a reserve capacity of
> BMW 525i, 530i: 2.0 gal. (8 liters)
> BMW 540i: 2.5 gal. (10 liters).
After refueling, close the filler cap
carefully, continuing until you hear
the detent engage. While closing, be
sure not to squeeze the strap which is
fastened to the cap. A loose or missing
cap will activate the message "CHECK
FILLER CAP" in the Check Control
* or
the Check Filler Cap lamp
*.<
The engine uses lead-free gasoline
only.
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.<
To Next Page
Loading...
Need help?
General
