Fluid · Rear Differential
Rear Differential
for 2025 BMW 3 Series G20 2.0L I4 Turbo B48 · RWD
Fluid Type
75W-90 synthetic gear oil
Spec: BMW SAF-XO or API GL-5
Capacity
1.2qt
1.14 L
Drain & Refill
1.2 qt
1.14 L
Notes
RWD models have rear differential. BMW considers lifetime fill but service at 60-80k miles recommended
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