Nissan QR25DE (X‑Trail T31) Engine Specifications
Engine Code: QR25DE (for Nissan X‑Trail T31)
Product Name: 2.5L QR25DE Complete Engine Assembly (T31)
Basic Parameters
- Engine Type: Inline 4‑cylinder, DOHC 16‑valve, gasoline, naturally aspirated
- Displacement: 2488 cc (2.5L)
- Bore * Stroke: 89.0 mm * 100.0 mm
- Compression Ratio: 9.6:1 (T31 spec)
- Block & Head Material: Aluminum alloy
- Valve Control: DOHC, 4 valves per cylinder, CVTC (Continuously Variable Valve Timing Control, intake side)
- Fuel System: Multi‑point fuel injection (MPI)
- Firing Order: 1‑3‑4‑2
- Timing Drive: Steel timing chain
- Balance Shafts: Counter‑rotating balance shafts (for smoothness)
- Lubrication: Pressure lubrication system
Performance Data (X‑Trail T31)
- Max Power: 135 kW (184 PS) @ 6000 rpm
- Max Torque: 227 N·m @ 4400 rpm
- Redline: 6100 rpm
Typical Applications
Nissan X‑Trail (T31 generation)
Key Selling Points
- 2488cc displacement, low vibration with balance shafts
- Timing chain drive, long service life
- Suitable for Nissan X‑Trail T31
- High quality, test run before delivery
- One year warranty available