Fiat 500X
The final evolution of the 1.3 MultiJet with 95 hp was fitted in the Tipo and 500X. Euro 6 requirements increase the complexity of the exhaust aftertreatment system and therefore its failure potential. Turbo boost pressure issues with faulty software updates have been documented in the 95 hp version.
SUV with City Engine
70 kW in a 1,300+ kg crossover is a mismatch. Takes forever to 100, a hazard on the motorway. SUV penalty meets base engine.
Engine Weaknesses 4
The 95 hp version shows overboost faults in the turbocharger (fault code 'boost pressure too high'), triggering limp mode. Even after turbocharger replacement the problem recurred; FCA confirmed a pending software update.
Symptoms: Turbocharger whistling, limp mode after acceleration, boost pressure too high fault codes
The Euro 6 exhaust aftertreatment system of the 95 hp MultiJet reacts particularly sensitively to short-trip use. The DPF needs to regenerate more frequently than older systems and blocks faster with urban use.
Symptoms: Engine warning light, power loss, frequent regeneration cycles recognisable by increased idle speed
Even in the 95 hp version, the high-pressure pump is susceptible to premature wear with poor fuel quality. Repair costs including labour are just under €1,000.
Symptoms: Metallic clattering when operating temperature is reached, rough idle, starting difficulties
The EGR system of the 95 hp version is more heavily stressed by Euro 6 requirements and carbons up correspondingly earlier. Typical symptoms are fault memory entries and power loss under partial load.
Symptoms: EGR fault, hesitant power delivery, occasional power loss
Vehicle Weaknesses 9
Recall action on the Fiat 500X (334) for faulty rear seatback locking. Rear seats could fold forward in an impact.
UConnect infotainment and parking sensors on the Fiat 500X (334) show frequent malfunctions. Bluetooth disconnects, false parking sensor warnings and system hangs.
Front control arms on the Fiat 500X (334) wear early and are a known weak point at MOT inspections.
Door seals on the Fiat 500X (334) let in wind noise at higher speeds or develop leaks.
The braking system on the Fiat 500X (334) shows above-average wear. Brake calipers can seize.
The exhaust system on the Fiat 500X (334) is prone to corrosion, especially at the rear silencer and intermediate pipes.
The AC condenser on the Fiat 500X (334) sits exposed and is vulnerable to stone chip damage.
Tie rod ends on the Fiat 500X (334) wear out and cause MOT defects.
Interior plastics on the Fiat 500X (334) rattle and creak, especially in the instrument panel and door cards.
Reports & Tests
183 owner complaints filed with NHTSA (2014–2023). Most reported: Engine (64), Electrical (56), Powertrain (55).