📚 Main Topics

1. BMW's Reputation and Engine Reliability

   • The financial risks associated with buying a BMW.
   • The importance of understanding BMW's engine history.

2. BMW's Five Distinct Eras

   • Overview of the "Golden Era" and the "Dark Times."
   • Key models and engines to consider from each era.

3. Engine Codes and Recommendations

   • Importance of engine codes in determining reliability.
   • Specific models and engines worth buying or avoiding.

4. Maintenance and Care

   • Essential maintenance tips for BMW owners.
   • The significance of regular oil changes and service history.

✨ Key Takeaways

• Engine MattersWhen buying a BMW, focus on the engine rather than the model. Certain engines are known for reliability, while others can lead to costly repairs.
• Golden Era vs. Dark TimesBMW's best models come from the Golden Era, while the Dark Times introduced many unreliable engines.
• Specific Recommendations
  • Worth BuyingE39 530i, E46 330i, Z3.0i, E46 M3 (with caution), and models with the M54 or N52 engines.
  • AvoidFour-cylinder petrol engines (N42, N45, N46), V8s, and the E60 M5.
• Maintenance is KeyRegular oil changes and proper care are crucial for the longevity of BMW engines.

🧠 Lessons

• Do Your ResearchAlways check the engine code and model year before purchasing a BMW. Use resources like Wikipedia to verify engine reliability.
• Be Prepared for CostsUnderstand that owning a BMW can be expensive, especially if you choose a model with a problematic engine.
• Trust the Previous OwnerIf buying used, ensure the previous owner maintained the vehicle properly to avoid inheriting issues.
• Premium Care RequiredBMWs are premium vehicles that require diligent maintenance; neglect can lead to significant problems.