BMW Z4 M Coupe 2006 - Manual (Page 28)

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e
fueling
26
Refueling
Note when refueling
In contrast to the descriptions in the Owner's
Manual for the BMW Z4, please take note of the
following differences for your BMW Z4 M Road-
ster/Z4 M Coupe.
Fuel tank capacity
Approx. 14.5 US gallons/55 liters, including the
reserve capacity of approx. 2.6 US gallons/
10 liters.
Do not drive until the tank is empty. Oth-
erwise, the engine may not operate prop-
erly and damage could result. <
Fuel specifications
Do not fill the tank with leaded fuel, as this
would cause permanent damage to the
catalytic converter. <
Required fuel
Super Premium Gasoline/AKI 91
This gasoline is highly recommended. How-
ever, you may also use gasoline with less AKI.
The minimum AKI Rating is 89.
Do not fill the tank with any gasoline
below the specified minimum fuel grade;
otherwise engine damage could result. <
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