BMW X6, E71 / E72 (USA)

Automatic transmission fluid capacity & service interval

BMW X6, E71 / E72 (USA) models utilize automatic transmission fluid with a capacity range of 8,5 to 10 liters. The service interval for fluid replacement is 100000 miles. The data covers 5 configurations.

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

TypeSpecifications
X6 xDrive35i (2010-2014)
  • Use: Normal
  • Capacity 8,5 liter
  • Change 100000 miles
  • Code: ZF GA8HP 8/1
X6 xDrive50i (2010-2014)
  • Use: Normal
  • Capacity 8,5 liter
  • Change 100000 miles
  • Code: ZF GA8HP 8/1
X6 M (2008-2014)
  • Use: Normal
  • Capacity 9-10 liter
  • Change 100000 miles
  • Code: ZF 6HP26 6/1
X6 xDrive35i (2008-2010)
  • Use: Normal
  • Capacity 9-9,5 liter
  • Change 100000 miles
  • Code: ZF 6HP19 6/1
X6 xDrive50i (2008-2010)
  • Use: Normal
  • Capacity 9,4-10 liter
  • Change 100000 miles
  • Code: ZF 6HP26 6/1

Additional Notes

  • The BMW X6, E71 / E72 (USA) automatic transmission fluid capacity varies by configuration, ranging from a fixed 8.5 liters on certain variants to a span of up to 10 liters on others, reflecting differences in transmission unit design and fill procedures across the lineup.
  • The X6 M (2008-2014) carries a capacity range of 9 to 10 liters for its automatic transmission fluid, which is consistent with a service fill figure that accounts for variation in residual fluid retained within the transmission during a drain-and-fill procedure.
  • The X6 xDrive35i in its 2008-2010 form specifies a capacity range of 9 to 9.5 liters, while the 2010-2014 version of the same variant drops to a fixed 8.5 liters, indicating a meaningful difference in transmission fluid volume between the two model year groupings despite sharing the same nameplate.
  • The X6 xDrive50i follows a similar pattern to the xDrive35i, with the 2008-2010 version specifying a wider capacity range of 9.4 to 10 liters and the 2010-2014 version settling at a fixed 8.5 liters, suggesting a transmission unit change occurred around the 2010 model year for both non-M variants.
  • A fixed capacity value such as 8.5 liters, as seen in both the 2010-2014 xDrive35i and xDrive50i, typically reflects a more precisely controlled service fill with less tolerance for variation, compared to the broader ranges specified for earlier model years.
  • The X6 xDrive50i (2008-2010) has the widest capacity range in the lineup at 9.4 to 10 liters, a spread of 0.6 liters, which in automatic transmission service generally accounts for differences in how completely the torque converter and cooler lines drain before refilling.
  • All five configurations across the BMW X6 E71 / E72 (USA) share a uniform 100,000-mile change interval under normal use conditions, applying consistently regardless of engine type or model year grouping within the 2008-2014 range.

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