Infiniti Q70 years to avoid and best years

Avoid: 2015 (lowest Year Scores on complaints per year on the road, crash reports and recalls)

Best: 2017 (few owner reports)

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

Across 5 model years, the Infiniti Q70 has 46 owner-filed NHTSA complaints and 10 recalls on record. The most-reported areas are power train and air bags. 2015 drew the most complaints (32), 2017 the fewest (2).

5
Model years tracked
46
Owner complaints
10
Recalls
4
Median per year

Source: NHTSA complaints and recalls filed for Infiniti Q70 vehicles (US, public record). Typical used asking price $14,551–$19,511.

Which Q70 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
20184
20172
20166
201532
20142

Highest: 2015 (32 complaints). Lowest: 2017 (2).

Where owners report problems

power train13
air bags11
steering6
vehicle speed control6
electrical system4

What owners say

Mixed to positive sentiment, heavily dependent on engine choice and model year.

  • Very frequentOutdated and problematic infotainment system

    Described as overly complicated, slow, and a generation behind; Bluetooth connectivity issues with multiple phones.

  • Very frequentUnresponsive 7-speed automatic transmission

    Significant lag and delay in kick-down, especially in default and Eco modes; harsh, noticeable shifts; described as having a "dead spot" and being sluggish.

  • Very frequentPoor fuel economy

    Consistently reported as a downside for both the 3.7L V6 and 5.6L V8 engines.

  • RecurrentCatalytic converter failure (5.6L V8)

    Can clog around 100,000 miles; requires engine removal for replacement, leading to very high repair costs (~$3,000+ for labor alone).

  • RecurrentTransmission valve body/TCM failure

    Can cause limp mode (P0720/P0717 codes), harsh shifting, and requires expensive replacement; electrical issues in the harness can mimic this failure.

Owner insights cover all generations of the Q70. Individual model years are broken down above.

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