BMW 2006 328i Owner's Manual page 143

Capacities
Fuel tank
including reserve of
Window washer system
including headlamp washers
Engine with oil filter renewal
US gal/liters approx. 16.1/61
US gal/liters approx. 2.1/8.0
US quarts/liters approx. 6.3/6.0
US quarts/liters approx. 6.9/6.5 BMW High Performance
Notes
Fuel grade: page 103
For more details: page
Synthetic Oil
Oil grades: page 113
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