1. Small Jet Engines (Used in Light Aircraft and Drones):
- Turbojet: $100,000 - $300,000
- Turbofan: $200,000 - $500,000
2. Medium-Sized Jet Engines (Used in Regional Jets and Business Jets):
- Turbofan: $500,000 - $10 million
3. Large Jet Engines (Used in Commercial Airliners):
- Turbofan: $10 million - $50 million
4. High-Bypass Turbofan Engines (Efficient and Widely Used in Commercial Aviation):
- Low-Bypass Ratio (BPR < 5): $15 million - $25 million
- Medium-Bypass Ratio (5 ≤ BPR < 10): $20 million - $35 million
- High-Bypass Ratio (BPR ≥ 10): $25 million - $50 million
It's important to note that these are general ranges and the actual cost of a jet engine can vary based on factors such as the manufacturer, specific model, technology, market conditions, and the complexity of the engine's design and materials.