BMW EV transmission fluid (single-speed reduction gearbox per motor)
Spec: BMW ETL 7045E or equivalent
Capacity
2qt
1.89 L
Drain & Refill
2 qt
1.89 L
Data quality
Calibrated
Platform-calibrated book-style value. Verification program ongoing.
Notes
Lifetime fill per BMW, typically not serviced. Two separate gearboxes (front and rear motors) — combined approximate capacity. Service only if contaminated or repair performed.
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