Infiniti I30 reliability by year: best and worst years

Avoid: No year grades F. Weakest: 2001

Best: 2002 (few owner reports)

3 model years of NHTSA owner complaints and recalls · How we grade

Across 7 model years, the Infiniti I30 has 267 owner-filed NHTSA complaints and 9 recalls on record. The most-reported areas are air bags and electrical system. 2001 drew the most complaints (79), 2002 the fewest (2).

7
Model years tracked
267
Owner complaints
9
Recalls
31
Median per year

Source: NHTSA complaints and recalls filed for Infiniti I30 vehicles (US, public record).

Which I30 years have the most problems?

Complaint volume by model year. Raw NHTSA totals, not adjusted for sales volume or time on the road, so older and higher-selling years accumulate more. Every year links to its full breakdown.

YearComplaints
20022
200179
200053
199927
199854
199721
199631

Highest: 2001 (79 complaints). Lowest: 2002 (2).

Where owners report problems

air bags47
electrical system34
suspension31
service brakes27
hydraulic24

What owners say

Overwhelmingly positive sentiment regarding long-term reliability and durability, particularly for the VQ30DE engine and automatic transmission.

  • Very frequentIgnition coil failure

    Coils reported to fail around 120,000-140,000 miles, causing misfires (codes P0300, P0305).

  • RecurrentCrankshaft/Camshaft Position Sensor failure

    Causes intermittent stalling, no-start conditions, and diagnostic trouble codes (P0335).

  • RecurrentIdle Air Control Valve (IACV) failure

    Leads to rough idle, stalling, and high idle issues (code P0505).

  • RecurrentMass Air Flow (MAF) Sensor issues

    Causes rough running and stalling; noted as a known issue.

  • RecurrentEngine Mount wear

    Results in excessive vibration, especially when in Drive or Reverse at a stop.

Owner insights cover all generations of the I30. Individual model years are broken down above.

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