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EnginePart report

2015 Infiniti Q70 Engine Problems

Complaints
1about this part
Share
10%of 10 total for the year
Median mileage
—not reported
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the engine of the 2015 Infiniti Q70, 10% of the 10 complaints for this model year.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“During highway driving on May of 2022, the vehicle displayed an Intelligent Key Not Detected error while driving on cruise control. The accelerator was no longer responsive as the vehicle decelerated. The warning lights, infotainment center and A/C were still operational. Vehicle was maneuvered off the highway , but would not start up after power down. Vehicle battery was replaced, and the same error occurred 2 weeks later while the car was idled. Error reported to dealership with remedy of ECM reprogramming following guidelines of BULLETIN ITB13-054D.”

NHTSA complaint #11467452, filed 2022-06

Related service bulletins

Engine: other model years

YearComplaintsShare of year
2015110%

Other parts of the 2015 Infiniti Q70

Transmission and drivetrain
4 complaints
Vehicle speed control
2 complaints
Air bags
1 complaints
Electrical system
1 complaints
Exterior lighting
1 complaints
Steering
1 complaints
Visibility (wipers, defrost, mirrors)
1 complaints

← All problems reported for the 2015 Infiniti Q70

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology