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Best Engine Oil for BMW X3 xDrive30i 2.0L Turbo (248 HP) — US Market
The BMW X3 G01 xDrive30i uses the B46 — BMW’s modular 2.0L four-cylinder turbo petrol producing 248 HP and 258 lb-ft. This is a different engine from the UK X3 xDrive20d diesel (B47D20). The B46 is part of BMW’s modular family sharing a 500cc-per-cylinder architecture, with an aluminium block, single twin-scroll turbocharger, direct injection at 350 bar, and double-VANOS variable valve timing. BMW specifies LL-01 FE (Fuel Economy) in 0W-20 for the US market.
Quick Answer: Recommended Oil
For BMW X3 xDrive30i (248 HP):
- Recommended viscosity: SAE 0W-20
- Oil capacity: ~5.6 quarts with filter
- Required norm: BMW LL-01 FE / API SP
The B46: BMW’s US Petrol Workhorse
The B46 shares its modular architecture with the B48 (higher-output 3 Series variant) and uses the same arc-sprayed steel bore coating on the aluminium block. Key concerns include timing chain tensioner longevity and carbon buildup from direct injection, though BMW has addressed the carbon issue through revised PCV systems and updated injector sprays on later production.
LL-01 FE is BMW’s fuel economy petrol specification — lighter in viscosity profile than standard LL-01 for reduced friction. It requires 0W-20 grade. Do not substitute 5W-30 LL-04 (that is the diesel specification).
Technical Specifications: B46
| Specification | Value |
|---|---|
| Displacement | 1,998cc |
| Layout | Inline-4, longitudinal, aluminium block |
| Turbocharger | Single twin-scroll |
| Power | 248 HP @ 5,200 RPM |
| Torque | 258 lb-ft @ 1,450-4,800 RPM |
| Recommended Viscosity | SAE 0W-20 |
| Oil Capacity (with filter) | ~5.6 quarts |
| BMW Norm | BMW LL-01 FE |
Oil Change Intervals
BMW CBS: Variable, up to 15,000 miles.
Recommended: 7,500-10,000 miles. The B46’s turbo and direct injection benefit from more conservative intervals.
Conclusion
The BMW X3 xDrive30i requires BMW LL-01 FE in 0W-20, ~5.6 quarts. Different engine from the UK diesel X3 — same premium oil quality expectations. BMW Genuine TwinPower Turbo 0W-20 is the factory choice.
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As an Amazon Associate, we may earn from qualifying purchases. This doesn't affect our recommendations — we only suggest oils that hold the exact OEM approval for your engine.