Fiat 500 312 — Reliability

312 2016–2024 1 engine

Reliability Summary

Engine 1.4 T-Jet — 76/100 ACCEPTABLE
Known Issues 5

Engine in this model

ACCEPTABLE 76

1.4 T-Jet

1.4L Turbo I4

Port-injected FIRE-based turbo four with a timing belt - simpler than MultiAir and LPG-friendly. The...

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Known Issues Across All Engines

Issue Engine Severity Onset
Timing belt - 120,000 km interval 1.4 T-Jet high 120,000 km – 120,000 km
IHI turbo housing cracking at the wastegate 1.4 T-Jet high —
Dual-mass flywheel and clutch wear 1.4 T-Jet moderate —
Oil separator (crankcase breather) failure - oil consumption and low boost 1.4 T-Jet minor —
Coolant loss - radiator, water pump and hoses 1.4 T-Jet minor —