Complete Oil Specifications
Your 2021 BMW 330i (G20 chassis) requires 0W-20 synthetic oil with BMW Longlife-17 FE+ certification (US Market). Note: Markets outside North America may require different specifications (e.g., LL-04 or LL-12 NV). Always check your owner’s manual.
Quick Reference
| Specification | Value |
|---|---|
| Viscosity | 0W-20 |
| Standard | BMW Longlife-17 FE+ |
| Capacity (with filter) | 5.6 quarts |
| Oil Filter | BMW 11 42 8 575 211 |
| Interval | CBS (Condition Based Service) - Max 10k miles/1 year |
Why LL-17 FE+ is Critical
The B46/B48 engine in your 330i is a high-precision machine designed for low-viscosity oil to maximize efficiency and protect the gasoline particulate filters (if equipped) and turbo bearings. LL-17 FE+ (Longlife-17 Fuel Economy Plus) is the latest standard replacing the older LL-01 for these engines.
Do NOT use generic 0W-20 oil found at gas stations unless it explicitly lists “BMW LL-17 FE+” on the bottle.
BMW-Approved Oil Brands
-
✅ BMW TwinPower Turbo 0W-20 LL-17 FE+
-
✅ Castrol EDGE Euro 0W-20 LL-17 FE+
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✅ Liqui Moly Top Tec 6600 0W-20
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✅ Motul Specific LL-17 FE+ 0W-20
-
✅ Pennzoil Platinum Euro 0W-20
Severe Service Check
BMW’s Condition Based Service (CBS) system tracks your driving and will alert you when service is due. However, for long-term ownership, we recommend an intermediate oil change every 5,000 miles if you:
- Drive aggressively (Sport mode often)
- Take short trips where the engine doesn’t fully warm up
- Want to prevent timing chain and turbo wear beyond the warranty period
Installation Details
Drain Plug Torque:
WARNING: PLASTIC OIL PAN.
The 2021 330i likely uses a plastic oil pan with a plastic drain plug.
- Torque: 8 N·m (approx 6 ft-lbs) OR “hand tight until it clicks/stops”.
- Replacement: The plastic plug (BMW Part: 11 13 7 605 018) is single-use recommended.
- Verify if your specific car has a metal pan. If metal, torque is 25 N·m.
OEM Filter: BMW 11 42 8 575 211
Aftermarket Filters:
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Mann-Filter HU 6014 z
-
Mahle OX 813/1 D
-
Hengst E818H D238
Pro Tip: The oil filter housing cap torque is 25 N·m (18.5 ft-lbs). Use a 27mm or 32mm socket (check specific housing size).
FAQs
What oil does a 2021 BMW 330i take?
BMW Longlife-17 FE+ 0W-20 synthetic oil.
How many quarts of oil does a BMW 330i need?
5.6 quarts (5.3 liters).
Can I use 5W-30 or 5W-40 in my 2021 330i?
While older BMWs used 5W-30 (LL-01), the G20 330i is designed for 0W-20 LL-17 FE+. In an emergency, you can use LL-01 0W-20 or 5W-30, but switch back to the correct spec as soon as possible.
How do I reset the oil light?
- Without foot on brake, press Start button 3 times quickly (Diagnostic Mode).
- Press and hold the Odometer Reset button until the service menu appears.
- Press the button to scroll to “Engine Oil”.
- Press and hold to reset.
Need these specs on your phone? Download OilFinderPro app for offline access and oil change reminders.
Last verified: 2026-02-23 | Source: Needs OEM source confirmation (manual/spec page URL pending).