2021 BMW 4 SERIES

3.0L I6 Turbo•RWD•gas•B58•turbo

Repairs0 Labor490 Torque129 Fluid8 DTC2244 Battery1 Maintenance0 Recalls0

Fluid · Rear Differential

Rear Differential

for 2021 BMW 4 Series 3.0L I6 Turbo · RWD

Fluid Type

75W-90 synthetic gear oil

Spec: BMW 83222365987

Capacity

1.5qt

1.42 L

Drain & Refill

1.5 qt

1.42 L

Data quality

Book-style estimate

Not yet expert-verified. Have the real number? Correct it below — takes 30 seconds.

Notes

All models; lifetime fill per BMW, recommend service at 50-60k miles

As an Amazon Associate and Autel/ANCEL partner, OLP earns from qualifying purchases — how we link. This never changes the specs we publish.

Other fluid systems on this vehicle

A/C Refrigerant

Automatic Transmission

🔌 Need this data in your app? It's all in the free API →

🔧 Built by master technician Chris Hackleman · Master Technician · 20+ years. Spot an error? Use the Help link above — a human reads every report.

Stuck on this repair? Take it to The Diag Desk — ask a master tech about this exact car → real human answer within 24h, never AI

Share:X Reddit FB WhatsApp Threads Email

⚠ STILL BEHIND THE PAYWALL

The 2021 BMW 4 Series repair data is incomplete because no one has sponsored it yet. For $99, we generate the full step-by-step procedures, then fact-check them with a second AI pass and your expert review. Your name on every procedure, permanently.

The same data would cost $169/mo from Mitchell1 or $30/year from ALLDATAdiy — and you'd be renting access, not freeing it. Sponsor once, free forever.

Sponsor the BMW 4 Series — $99 →

Building an app?

Free API access to all this data — 10 requests/day, no card required.

Get an API key →

Run a shop?

Manage repairs, estimates, and customers with ShopBase — $249/mo, all features included.

Try ShopBase →