2015 Infiniti Q40 Problems, Complaints & Recalls

Source: NHTSA · Updated Apr 13, 2025 · 8 owner complaints analyzed

Compared with other Q40 years
Not enough data
Safety recalls
None on file
NHTSA crash rating
Not rated

Owners have filed 8 complaints with NHTSA about the 2015 Infiniti Q40. The most reported problem area is air bags (3 complaints, 38%), typically at around 18,000 miles. Complaints mention 1 crash, 1 injury. There are no safety recalls on file for this model year.

Complaints are unverified owner reports and are not adjusted for sales volume.

Compare with another car

Most common 2015 Infiniti Q40 problems

Complaints grouped by the part of the car owners reported, with the median mileage when the problem happened.

Air Bags3 · ~18,000 mi
Unknown or Other3 · ~25,000 mi
Electrical System1
Electronic Stability Control (esc)1 · ~52,000 mi
Exterior Lighting1
Structure1 · ~100,328 mi
Problem areaComplaintsShareMedian milesOwners mention mostTypical repair cost
Air Bags338%18,000——
Unknown or Other338%25,000——
Electrical System113%———
Electronic Stability Control (esc)113%52,000——
Exterior Lighting113%———
Structure113%100,328——

One complaint can list several problem areas, so shares can add up to more than 100%.

Complaints by year received

Peak: 2015, with 2 complaints
2015: 2201522017: 1201712019: 2201922020: 1202012024: 1202412025: 120251

n = 8 complaints · Source: NHTSA

2015 Infiniti Q40 recalls (0)

No safety recalls are on file for the 2015 Infiniti Q40.

To see whether a specific car still has an open recall, enter its VIN on NHTSA's official recall lookup. You can also decode a VIN here.

Recent owner reports

Short excerpts of the latest complaints filed with NHTSA, with personal details removed. Full reports can be searched on NHTSA.gov.

A common issue found in the Infiniti Q40/G37 lineage, the sunroof drain became clogged leading to an influx of moisture underneath the flooring and within the panels of the right half of the vehicle. Due to the fault, electrical components such as the BCM and ECM were exposed to moisture, leading…

Electrical System · received Apr 13, 2025 · NHTSA complaint 11654319

The contact owns a 2015 Infiniti Q40. The contact stated while parked, a water leak coming from the driver’s side floor was discovered. The contact also noticed that there was an abnormal odor coming from inside the vehicle that became more pronounced with the A/C unit activated. The vehicle was…

Structure · received Aug 21, 2024 · NHTSA complaint 11609960

The car when parked on a steep slope with the emergency brake/parking brake on will start to roll on its own. Infiniti was contacted and blamed my driveway as the problem but i have 6 cars and the infiniti is the only car that cant stay parked and rolls when parked. Was told id have to pay 3…

Unknown or Other · received May 20, 2020 · NHTSA complaint 11325245

Since i bought car the passenger "air bag off" light is always on whenever my wife, who weighs 165 lbs, is a passenger - she does not have airbag protection. We normally do not have a passenger in the front seat, and never even knew if that was an option until my wife just sat in the passenger seat…

Air Bags · received Sep 27, 2019 · NHTSA complaint 11258627

While in motion on a highway the vdc (auto hydroplane correct function) is suspected to have caused increase loss of control of vehicle. I was able to observe that the vdc light was flickering on and off. It did initially come on to auto correct but then abruptly the vehicle started to hydroplane…

Electronic Stability Control (esc) · received Jul 29, 2019 · NHTSA complaint 11240262

Other Infiniti Q40 years

YearComplaintsRecalls
201580

See all Infiniti Q40 problems by year, every Infiniti model, or the Infiniti VIN decoder.

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Frequently asked questions

What are the most common problems with the 2015 Infiniti Q40?

Owners most often report air bags, unknown or other, electrical system problems. The top one, air bags, accounts for 3 complaints.

Was there a recall on the 2015 Infiniti Q40?

No safety recalls are on file for this model year.

Was the 2015 Infiniti Q40 a good year?

Complaint data can't fully answer that, because counts aren't adjusted for sales. Compared with other Q40 model years, the 2015 has too little data to compare. Always get a pre-purchase inspection and check the VIN for open recalls.