BMW X3, E83 (USA)

Automatic transmission fluid capacity & service interval

BMW X3, E83 (USA) automatic transmission fluid has a capacity of 9 liters. The service interval is 100000 miles. The data covers 2 configurations.

The configuration chart below lists fill volumes and service intervals for each engine and trim variant.

TypeSpecifications
X3 2.5i (2004-2006)
  • Use: Normal
  • Capacity 9 liter
  • Change 100000 miles
  • Code: GM A5S 360R/390R 5/1
X3 3.0i (2004-2006)
  • Use: Normal
  • Capacity 9 liter
  • Change 100000 miles
  • Code: GM A5S 360R/390R 5/1

Additional Notes

  • Both the X3 2.5i and X3 3.0i share an identical automatic transmission fluid capacity of 9 liters, which is a typical service fill volume for a ZF five-speed automatic unit of this generation.
  • A 9-liter service fill reflects a partial drain-and-refill procedure rather than a full overhaul capacity, as the torque converter retains a portion of fluid during a standard pan-drop service.
  • The BMW X3 E83 (USA) specifies a 100,000-mile automatic transmission fluid change interval under normal use conditions for both the 2.5i and 3.0i variants across the 2004-2006 model years.
  • A 100,000-mile normal-use interval places the X3 E83 in the category of extended-drain transmission service schedules, which were increasingly common among European manufacturers during the mid-2000s.
  • The identical capacity and interval figures across the 2.5i and 3.0i configurations indicate that engine displacement differences between the two variants had no bearing on the automatic transmission fluid service specifications for 2004-2006.

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