Infiniti I35 years to avoid and best years

Avoid: 2002 (lowest Year Scores on complaints per year on the road, crash reports and recalls)

Best: 2001 (few owner reports)

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

Across 4 model years, the Infiniti I35 has 208 owner-filed NHTSA complaints and 15 recalls on record. The most-reported areas are engine and engine and engine cooling. 2003 drew the most complaints (95), 2001 the fewest (2).

4
Model years tracked
208
Owner complaints
15
Recalls
76
Median per year

Source: NHTSA complaints and recalls filed for Infiniti I35 vehicles (US, public record). Typical used asking price $5,195–$8,068.

Which I35 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
200435
200395
200276
20012

Highest: 2003 (95 complaints). Lowest: 2001 (2).

Where owners report problems

engine60
engine and engine cooling48
air bags32
vehicle speed control21
electrical system18

What owners say

Overwhelmingly positive sentiment regarding long-term reliability and value for money, particularly for well-maintained, high-mileage examples.

  • Very frequentEngine oil consumption/burning

    Very frequent mention of the 3.5L V6 burning oil, especially at higher mileages. Symptoms include white/grey smoke on cold start. Suspected causes include worn piston rings, valve stem seals, and PCV valve issues.

  • RecurrentHigh-mileage suspension wear

    Shocks, struts, and wheel bearings noted as common wear items needing replacement, often described as "shot" or loud after 150,000+ miles.

  • RecurrentIgnition coil failures

    Mentioned as a common problem leading to misfires.

  • IsolatedCamshaft/Crankshaft Position Sensor failures

    Sensors cited as going bad, triggering check engine lights and rough running.

  • IsolatedCooling system vulnerability

    Isolated report of a metal coolant pipe under the crank pulley failing, leading to overheating.

Owner insights cover all generations of the I35. Individual model years are broken down above.

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