2015 INFINITI Q50 problems
The 2015 INFINITI Q50 has 123 NHTSA owner complaints and no active recalls. Here's where owners say it breaks.
The 2015 INFINITI Q50 has 123 NHTSA owner complaints on file (U.S. federal records, as of July 2026). The most-reported system is powertrain at 35 complaints, typically surfacing around 83,038 miles (~$2,500 to repair). Source: NHTSA Office of Defects Investigation.
| Model year | Owner complaints | Recalls |
|---|---|---|
| 2014 Q50 | 169 | 1 |
| 2015 Q50 (this page) | 123 | 0 |
| 2016 Q50 | 39 | 1 |
| 2017 Q50 | 61 | 1 |
| 2018 Q50 | 42 | 1 |
Solid reliability overall. Common issues are concentrated in a few systems.
Worth owning if you verify the specific issues below before you buy.
- Steering: 27 complaints, classified severe, failures cluster 3,400–46,000 mi
- Reliability score 7.6/10 — above the segment average
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
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
- powertrain — 35 owner reports · tends to show around 83,038 mi · ~$2,500 to fix
- steering — 27 owner reports · tends to show around 25,327 mi · ~$700 to fix
- airbags — 16 owner reports · tends to show around 30,612 mi · ~$1,100 to fix
- brakes — 8 owner reports · tends to show around 15,550 mi · ~$450 to fix
⚠ The one to take seriously: steering is flagged severe on this model , showing up around 25,327 mi. Inspect it closely on a test drive.
Recalls to confirm are done
Run the VIN from the listing — no active recalls on this model right now, but confirm none were opened after this car was built.
Verdict for buyers: 7.6/10 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 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.
Answers use this vehicle's NHTSA complaint & recall record — owner-reported and unverified, not a diagnosis. Verify anything safety-critical with a mechanic.
Top trouble spots 7 categories with 3+ complaints
What owners are saying recent NHTSA-filed complaints · verbatim
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,…
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…
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…
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…
Estimate your repair exposure
Drag to your current mileage. Numbers are derived from this vehicle's complaint history.
Common questions
Is the 2015 Infiniti Q50 reliable?
Mostly yes. With a reliability score of 7.6 out of 10 based on 123 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: 27 complaints, classified severe, failures cluster 3,400–46,000 mi; Reliability score 7.6/10 — above the segment average. 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 35 owner complaints filed. Typical failure occurs around 83,038 miles. 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 7.6 out of 10 on our NHTSA-based read of 123 owner complaints. The main thing to watch is powertrain. Typical failure occurs around 83,038 miles. 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 35 complaints filed. Typical failure occurs around 83,038 miles. 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. Typical failure occurs around 83,038 miles. 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 123 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.