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Infiniti I30: problems, complaints, bulletins

Summary for the Infiniti I30 across 9 model years: 249 owner complaints and 0 NHTSA service bulletins, plus repair videos. Pick a year for details.

Model years

YearOwner complaintsinvolving a crashTechnical service bulletins (TSB)YouTube repair videos
20041000
20032000
20022000
200175700
200050500
199926200
199849500
199720400
199624400

What fails most often

87654321
  1. 1 Air bags 20% of all complaints
  2. 2 Electrical system 16% of all complaints
  3. 3 Suspension 13% of all complaints
  4. 4 Service brakes 12% of all complaints
  5. 5 Vehicle speed control 10% of all complaints
  6. 6 Structure 10% of all complaints
  7. 7 Engine and cooling 8% of all complaints
  8. 8 Powertrain 6% of all complaints
Circle size and colour show each component’s share of NHTSA complaints. Schematic only, not a drawing of the exact model.

Engines and transmissions

US-market versions per EPA. On the right: how many NHTSA complaints name this engine or transmission type.

Drive: FWD

Symptoms owners describe

How many of the 249 NHTSA complaints mention each symptom (automatic count from complaint text; one complaint can mention several).

Components owners complain about

ComponentOwner complaintsinvolving a crashTechnical service bulletins (TSB)
Air bags50130
Electrical system4100
Suspension3230
Service brakes2950
Vehicle speed control2660
Structure2410
Engine and cooling2100
Powertrain1620
Engine1110
Visibility1000
Steering910
Exterior lighting700
Tires710
Fuel system600

What owners report

Short excerpts of NHTSA complaints in the original wording. These are owner statements not verified by NHTSA; personal data removed.

When owners complained

NHTSA complaints by filing year. The peak shows at what age the problems show up most.

What to check before buying

Other models of this make

Read also

Sources: public NHTSA data (USA): service bulletins and owner complaints; YouTube: links to videos credited to their authors. Complaints are owner statements not verified by NHTSA, and describe defects rather than crash damage. Data updated 2026-11-05.