Recommended oil specifications for N45B16 engine:
- Viscosity: 5W-30 or 0W-30
- Quality Standard: BMW Longlife-01 or ACEA A3/B3
- BMW TwinPower Turbo Longlife-01 5W-30
- Castrol Edge Professional Longlife III 5W-30
- Mobil 1 ESP 5W-30
- Liqui Moly Special Tec LL 5W-30
- Shell Helix Ultra Professional AF-L 5W-30
Note: The N45B16 engine benefits from synthetic oils. Ensure to use oil meeting BMW Longlife-01 specification for optimal performance.