Nissan Pathfinder R51
Weaknesses, engine ratings and buying advice
Generations
Engine Overview
The Nissan Pathfinder R51 is available with 2 engine variants — from 171 to 269 hp.
The Nissan 2.5L (Diesel, 171–174 PS) has the YD25DDTi (2.5L) — rated: "Stay Away!", 3 known weaknesses.
The Nissan 4.0L (Benziner, 269 PS) has the VQ40DE (4.0L) — rated: "Be Careful", 2 known weaknesses.
Top Reported Issues
Alternatives
BMW X6 E71
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BMW X5 E70
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Mercedes-Benz GL X164
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Known Problems and Issues
A total of 5 weaknesses have been documented for the Nissan Pathfinder R51 (2004–2010). One problem engine: YD25DDTi (2.5L).
Pathfinder (YD25DDTi, 2004–2010) — Stay Away!: Simplex timing chain breaks/stretches, Turbocharger bearing wear, EGR cooler leaking / coolant loss. Power: 171–174 PS.
Pathfinder (VQ40DE, 2004–2010) — Be Careful: Timing chain guide wear, Rear crankshaft seal leaking. Power: 269 PS.
What to watch out for with the Nissan Pathfinder? See the detailed listing of all engine and vehicle weaknesses in the sections above.
Frequently Asked Questions
What problems and weaknesses does the Nissan Pathfinder R51 have? +
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Last updated: February 2026 · All information without guarantee