Volkswagen Passat B7 (3C) — Reliability

B7 (3C) 2012–2014 1 engine

Reliability Summary

Engine EA111 1.4 TSI Twincharger (BMY/BLG/CAVD/CAVE/CTHE) — 45/100 AVOID
Known Issues 4

Engine in this model

AVOID 45

EA111 1.4 TSI Twincharger (BMY/BLG/CAVD/CAVE/CTHE)

1.4L TSI Twincharger I4

Turbo plus clutched supercharger: brilliant on paper, fragile in practice. The timing chain tensione...

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Known Issues Across All Engines

Issue Engine Severity Onset
Timing chain stretch and tensioner failure - chain can jump, engine damage EA111 1.4 TSI Twincharger (BMY/BLG/CAVD/CAVE/CTHE) critical 10,000 km
Piston and ring-land cracking - engine replacement EA111 1.4 TSI Twincharger (BMY/BLG/CAVD/CAVE/CTHE) critical 50,000 km – 100,000 km
High oil consumption EA111 1.4 TSI Twincharger (BMY/BLG/CAVD/CAVE/CTHE) moderate —
Supercharger magnetic clutch and water pump failure EA111 1.4 TSI Twincharger (BMY/BLG/CAVD/CAVE/CTHE) moderate —