B-M-W N55 engine335 X6 X5 GT535 3.0L F15Original factory used high quality engine

B-M-W N55 engine335 X6 X5 GT535 3.0L F15Original factory used high quality engine

Key Parameters:

• Displacement: 3.0L (2979 cc) inline-6.

• Power Output:

  • Standard: 300–330 HP (varies by model/year; e.g., 335i: 300 HP; 335is: 320 HP; M2 N55: 365 HP).

• Torque: 295–332 lb-ft (400–450 Nm), available from 1,200–5,000 RPM (flat torque curve).

• Redline: 7,000 RPM.

• Compression Ratio: 10.2:1.

• Valvetrain: DOHC with Valvetronic III and Double-VANOS.

• Induction: Twin-scroll turbocharger with air-to-liquid intercooler.

• Fuel System: High-precision direct injection (HPI).

• Weight: ~195 kg (aluminum block/magnesium oil pan).

Selling Points:

1. Turbocharged Performance:

   • Single twin-scroll turbocharger delivers smooth power delivery with minimal lag, combining the responsiveness of a smaller turbo with the output of a larger one.

   • Produces 300–330+ HP (varies by tune/model), offering a strong balance of daily drivability and sporty performance.

2. Advanced Engineering:

   • Valvetronic III (variable valve lift) and Double-VANOS (variable camshaft timing) optimize efficiency and throttle response.

   • Direct fuel injection improves combustion efficiency but may require occasional carbon buildup cleaning.

3. Improved Reliability Over N54:

   • Resolves many N54 pain points (e.g., fewer high-pressure fuel pump failures, more durable turbo design).

   • Simplified single turbo setup reduces complexity and maintenance costs vs. the N54’s twin turbos.

4. Fuel Efficiency:

   • Competitive for a performance-oriented engine (e.g., ~20–26 MPG combined) thanks to BMW’s EfficientDynamics tech.

5. Broad Compatibility:

   • Fits popular B-M-W models (e.g., F30 335i, F10 535i, X3/X4/X5 35i, E82 135i) for easy swaps or replacements.

The N55 engine is a refined, turbocharged inline-6 that strikes a balance between performance, reliability, and modern efficiency. While it avoids many of the N54’s pitfalls, buyers should prioritize units with documented maintenance (especially charge pipe, water pump, and timing chain updates). Highlighting its tuning versatility, broad compatibility, and BMW’s engineering pedigree will appeal to enthusiasts and daily drivers alike.

Description
Please note that all items labeled "used" have been used and may bear minor scratches and scuff marks. However, they are fully functional and functional. We recommend viewing the pictures provided before purchasing to make sure you are happy with the condition of the item.
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