Engine Code: QR25DE (for Nissan X‑Trail T31)

Product Name: 2.5L QR25DE Complete Engine Assembly (T31)

• 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

• Max Power: 135 kW (184 PS) @ 6000 rpm
• Max Torque: 227 N·m @ 4400 rpm
• Redline: 6100 rpm

Nissan X‑Trail (T31 generation)

• 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