Renault Koleos I (HY) — Reliability

I (HY) 2008–2016 1 engine

Reliability Summary

Engine QR20/QR25 — 72/100 ACCEPTABLE
Known Issues 5

Engine in this model

ACCEPTABLE 72

QR20/QR25

QR 2.0/2.5 I4

Nissan's chain-driven 2.0 (QR20DE) and 2.5 (QR25DE) petrol four, used in Europe in the X-Trail T30 a...

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Known Issues Across All Engines

Issue Engine Severity Onset
Intake-manifold flap screws work loose and fall into the engine (to 2005-2006) QR20/QR25 high —
Oil consumption from worn or poorly sealing piston rings QR20/QR25 high 100,000 km – 150,000 km
Pre-catalyst break-up: ceramic drawn into the cylinders (early engines) QR20/QR25 high —
Crankshaft / camshaft position sensor faults: engine can stall QR20/QR25 moderate —
Timing chain stretch QR20/QR25 moderate 150,000 km – 200,000 km