BMW X1 E84 — Reliability

E84 2009–2011 1 engine

Reliability Summary

Engine N52 — 81/100 BUY
Known Issues 7

Engine in this model

BUY 81

N52

2.5-3.0L NA I6

Port-injected naturally aspirated straight-six, smooth and long-lived - owners regularly see 200,000...

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Known Issues Across All Engines

Issue Engine Severity Onset
VANOS housing bolts can loosen or break - power loss or stall (recall) N52 high —
Oil filter housing gasket leak - oil can reach the drive belt N52 moderate —
Valve cover gasket leak / cracked plastic valve cover N52 moderate —
VANOS solenoid / oil feed failure N52 moderate 113,000 km – 209,000 km
Electric water pump / thermostat failure - sudden overheating N52 moderate 97,000 km – 145,000 km
Hydraulic lifter tick on cold start N52 minor 80,000 km
Valvetronic eccentric-shaft sensor failure N52 minor —