BMW X1, U11 (USA)
Automatic transmission fluid capacity & service interval
BMW X1, U11 (USA) models utilize automatic transmission fluid with a capacity range of 3 to 4.6 liters. The data covers 1 configuration.
The configuration chart below lists fill volumes and service intervals for each engine and trim variant.
| Type | Specifications |
|---|---|
| X1 M35i xDrive (2023- ) |
|
Additional Notes
- The BMW X1 M35i xDrive, introduced in 2023, carries a transaxle semi-automatic transmission fluid capacity ranging from 3 to 4.6 liters, which is consistent with a service fill rather than a full overhaul drain, as partial fluid retention in the torque converter or valve body accounts for the variable range.
- The 3 to 4.6 liter spread in capacity reflects the typical variance seen in service fills where residual fluid remains in internal passages after a drain, meaning the actual amount added during a service will depend on how completely the system was emptied beforehand.
- The listed capacity applies under normal use conditions, which in transmission service contexts generally refers to standard driving cycles without the elevated thermal or mechanical stress associated with severe duty classifications.