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ProblemsByVin File / 2015-INFINITI-Q50 NHTSA data synced 12 hours ago
INFINITI

2015 INFINITI Q50 problems

The 2015 INFINITI Q50 has 125 NHTSA owner complaints and 3 active recall campaigns on file. Here's the breakdown — what's serious, what's noise, and what a working mechanic would actually do about it.

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The 2015 INFINITI Q50 has 125 NHTSA owner complaints and 3 recalls on file (U.S. federal records, as of September 2026). The most-reported system is powertrain at 36 complaints (~$2,500 to repair). Source: NHTSA Office of Defects Investigation.

INFINITI Q50 owner complaints by model year
Model yearOwner complaintsRecalls
2014 Q50 169 5
2015 Q50 (this page) 125 3
2016 Q50 39 4
2017 Q50 62 4
2018 Q50 42 3
2015 INFINITI Q50
Photo: Tino Rossini / Wikimedia Commons, CC BY 2.0 · representative photo of the INFINITI Q50
0 5 10
Reliability score
7.0 / 10

Solid reliability overall. Common issues are concentrated in a few systems.

0
Critical
3
Severe
0
Moderate
Should you avoid this 2015 Q50?
Acceptable — with caveats

Worth owning if you verify the specific issues below before you buy.

Our read of the federal NHTSA complaint and recall record for this exact year and model — not a substitute for a pre-purchase inspection. How we score.

NHTSA crash-test safety ratings 5 / 5 overall

Overall 5/5
Frontal crash 4/5
Side crash 5/5
Rollover 5/5

Driver-assist features on the tested model: Electronic stability control: Standard · Forward collision warning: Optional · Lane departure warning: Optional

Source: NHTSA New Car Assessment Program — tested configuration: 2015 Infiniti Q50 4 DR AWD. Stars rate crash protection in NHTSA's tests, not overall reliability — see the owner-complaint data below for what actually goes wrong.

Buying a used 2015 INFINITI Q50? Check these first

Here's what this model is known to do — so you can inspect for it, price it in, or make the seller fix it before you sign.

What to inspect on this specific car

⚠ The one to take seriously: steering is flagged severe on this model . Inspect it closely on a test drive.

Recalls to confirm are done

Run the VIN from the listing — 3 active recalls on this model. Recall repairs are always free.

Verdict for buyers: 7.0/10 model. The priciest documented failure is powertrain (~$2,500) — get the seller's service records for it or inspect closely. Otherwise an average-risk used buy at a fair price.

We tell you what this model is known for and what to inspect — a vehicle-history report tells you what this exact car has been through. Smart buyers get both.

See the full pre-purchase inspection checklist →
✦ Ask the data · AI

Ask anything about your 2015 INFINITI Q50

A noise, a warning light, a repair quote, "should I buy this?" — get an answer grounded in this vehicle's actual NHTSA record, not generic advice.

Dash light, leak, worn part — snap it and we'll read it against this car's record.

Answers use this vehicle's NHTSA complaint & recall record — owner-reported and unverified, not a diagnosis. Verify anything safety-critical with a mechanic.

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Top trouble spots 7 categories with 3+ complaints

powertrain
36 reports · avg $2,500
moderate
steering
28 reports · avg $700
severe
airbags
16 reports · avg $1,100
severe
brakes
8 reports · avg $450
severe
electrical
8 reports · avg $850
severe
cruise control
7 reports · avg $600
moderate
lighting
3 reports · avg $250
moderate
Buyer's checklist
Going to look at one? Use the pre-purchase inspection list.
Generated from this 2015 Q50's actual NHTSA complaint history — every item points at a documented failure pattern on this exact vehicle, not generic walkaround filler.
See the checklist ->
Honest Calculator
Should you buy an extended warranty on this 2015 Q50?
We pulled the math: risk-weighted exposure, typical contract cost, and our verdict on whether coverage pencils out for this specific vehicle.
See the calculator ->

What owners are saying recent NHTSA-filed complaints · verbatim

2015 Q50 · steering
Turned the vehicle on, pulled out of parking spot and heard a noise from the front of the vehicle as steering wheel was turned. The steering was very tight and the vehicle was difficult to maneuver. As the speed increased, the steering loosened, and as the vehicle decelerated,…
2015 Q50 · electrical
On 12-04-2018 my wife and I began a road trip from southern california to bozeman, montana in our 2015 Infiniti q50. The Infiniti q50 is equipped with driver and passenger seat warmers. Due to the extreme cold, my wife (passenger) activated her right front passenger seat…
2015 Q50 · lighting
In the case of most newer cars, including my own, there is a problem with the rules for headlights. When the lights are in the on or auto position, the headlights will come on, as well as the tail-lights. When the lights are in the off position, newer cars will sense when…
2015 Q50 · electrical
I was simply driving on the street when my vehicle stopped in the middle of the road causing cars to almost hit me. I was not involved in any accident but Infiniti has informed me that the emergency shut off was activated for unknown reason causing my ac compressor to blow and…
View all 125 owner complaints →
Had a problem with your 2015 INFINITI Q50? File a complaint with NHTSA → It's free and official — owner filings are what build the federal safety record behind this page.

Estimate your repair exposure

Drag to your current mileage. Numbers are derived from this vehicle's complaint history.

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At 80,000 miles
Likely repair cost in next 24 months
$0

Active recalls showing 3 of 3

severe NHTSA 24V470000 June 21, 2024

Nissan North America, Inc

A broken driveshaft can result in a loss of drive power, or a vehicle roll away when the vehicle is in park without the parking brake applied. Both scenarios can increase the risk of a crash.

Fix: Dealers will replace the driveshaft, free of charge. Owner notification letters were mailed August 13, 2024. Owners may contact INFINITI's customer service at 1-800-662-6200. INFINITI's numbers for this recall are R24A5 and R24A7.
severe NHTSA 16V430000 June 13, 2016

Nissan North America, Inc

If the vehicle does not steer as the driver anticipates, there is an increased the risk of a crash.

Fix: Nissan will notify owners, and dealers will reprogram the Direct Adaptive Steering ECU software, free of charge. The recall began on August 12, 2016. Owners may contact Nissan customer service at 1-800-647-7261.
severe NHTSA 16V244000 April 26, 2016

Nissan North America, Inc

If the passenger frontal air bag does not deploy as intended in the event of a crash, the passenger is at an increased risk of injury.

Fix: Nissan will notify their owners. Chevrolet City Express owners will be notified by General Motors. Dealers will reprogram the Air Bag Control Unit (ACU) and OCS Electronic Control Unit (ECU) in Altima, Maxima, Murano, Rogue, and Sentra vehicles, and replace the OCS ECU in LEAF, NV200, NV200 Taxi, Pathfinder, Infiniti Q50, JX35, and QX60 and Chevrolet City Express vehicles, free of charge. Interim notices were sent to owners on May 31, 2016. Owners will receive a second notice when remedy parts become available. Owners may contact Nissan customer service at 1-800-867-7669, Infiniti customer service at 1-888-833-3216 or Chevrolet customer service at 1-800-222-1020.

Common questions

Is the 2015 Infiniti Q50 reliable?

Mostly yes. With a reliability score of 7.0 out of 10 based on 125 owner complaints filed with NHTSA, the 2015 Infiniti Q50 is generally a sound vehicle. The areas to watch are listed in the top problem section above — most are budget items, not deal-breakers.

Should you avoid the 2015 Infiniti Q50?

The 2015 INFINITI Q50 is acceptable, with specific caveats. Worth owning if you verify the specific issues below before you buy. The record behind that call: Steering: 28 complaints, classified severe; Reliability score 7.0/10 — around the segment average; 3 recall campaigns on file. This is our read of the federal complaint and recall data — not a substitute for a pre-purchase inspection.

What should I check before buying a used 2015 Infiniti Q50?

Inspect the powertrain first — it's the most-reported issue on this model, with 36 owner complaints filed. Average repair cost runs about $2,500 at an independent shop. Also confirm any open recalls have been completed by running the VIN, and ask for service records covering the problem areas listed above.

Is the 2015 Infiniti Q50 a good used car to buy?

It scores 7.0 out of 10 on our NHTSA-based read of 125 owner complaints. The main thing to watch is powertrain. Priced fairly and clean on inspection, it's a reasonable used buy. Our data covers what this model is known for — pair it with a vehicle-history report on the VIN to see what that specific car has been through.

What's the most common problem on the 2015 Infiniti Q50?

Based on NHTSA records, the most-reported issue is powertrain, with 36 complaints filed. Average repair cost runs about $2,500 at an independent shop.

What's the most expensive thing that goes wrong?

The powertrain is one of the costlier repair items. Average repair cost runs about $2,500 at an independent shop. Catching early warning signs can sometimes extend life by 20–30,000 miles.

How do I check if my Infiniti Q50 has open recalls?

Paste your VIN into the decoder at the top of this page. We pull live from NHTSA, so you'll see exactly which campaigns apply to your vehicle and whether the dealer has logged the fix. Recall repairs are always free regardless of mileage or warranty status.

Is an extended warranty worth it on a 2015 Infiniti Q50?

Math is straightforward: a quality service contract runs $1,800–3,500 over 3 years. With 125 complaints on file and the costliest repair averaging $2,500, one major failure more than pays for it. The catch is reading the contract — many providers exclude wear items and require pre-authorization, so cheaper plans are not always better value.

Related

Recall and complaint data sourced from the National Highway Traffic Safety Administration (NHTSA) public records database, last synced 12 hours ago. Verify the raw federal record at nhtsa.gov/vehicle/2015/INFINITI/Q50. Editorial commentary written by ProblemsByVin contributors and reviewed by ASE-certified mechanics. We are not affiliated with INFINITI. Some links on this page are affiliate links and we may earn a commission if you purchase through them.
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