AL

Is the 2010–2020 Alfa Romeo Giulietta reliable?

Scored from 8 documented faults · reviewed by the VehicleFaults Research Team

Quick answer

3.9/ 10
Buy with caution

On our documented-fault scoring the Alfa Romeo Giulietta rates 3.9 out of 10 · buy with caution. We hold 8 known faults for it and 3 are rated high severity, so the risk is real but contained. The weak points cluster around transmission, electrical and engine. A well-serviced example with evidence for the big-ticket items is usually a safe buy; the score describes the model, not the specific car in front of you.

Verdict · Walk unless the history is spotless

What the score is built from

Critical
0
High
3
Medium
5
Low
0

Weak points cluster around transmission, electrical, engine, bodywork.

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The faults that decide it

TransmissionHigh

TCT dual-clutch automatic jerky at low speed or slow to engage

Typically appears
40,000+ miles
What to inspect
Drive from cold and feel for hesitation pulling away then judder at junctions
Typical repair
DCT clutch pack / mechatronic work · £900–£3,200
EngineHigh

MultiAir petrol solenoid failures causing rough running

Typically appears
60,000+ miles
What to inspect
Listen for uneven idle and check for stored fault codes
Typical repair
Significant repair · £400–£1,400
TransmissionHigh

Stiff gear selection or crunching when shifting between first and second gear on manual models due to worn synchromesh.

Typically appears
60,000-90,000 miles
What to inspect
With the engine idling and clutch fully depressed, shift rapidly between first and second gear to feel for notchiness, resistance, or audible crunching.
Typical repair
Clutch & dual-mass flywheel · £700–£1,600
ElectricalMedium

Dashboard warning lights and instrument cluster faults from wiring corrosion

Typically appears
Age-related
What to inspect
Check all warning lights extinguish after start-up and test every switch
Typical repair
Electrical diagnosis & module repair · £120–£900
BodyworkMedium

Paint bubbling around wheel arches and sills

Typically appears
Age-related
What to inspect
Inspect arches and sills closely for filler and rust bubbling
Typical repair
Body & corrosion repair · £250–£1,800

Costs are indicative UK independent-garage bands for budgeting and negotiation · never a quote.

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