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ProblemsByVinFile / 2019-INFINITI-QX50NHTSA data synced 1 day ago
INFINITI
2019 INFINITI QX50 problems
The 2019 INFINITI QX50 has 134 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.
The 2019 INFINITI QX50 has 134 NHTSA owner complaints and 3 recalls on file (U.S. federal records, as of August 2026). The most-reported system is engine at 65 complaints, typically surfacing around 86,154 miles (~$3,100 to repair). Source: NHTSA Office of Defects Investigation.
Solid reliability overall. Common issues are concentrated in a few systems.
0
Critical
3
Severe
0
Moderate
Should you avoid this 2019 QX50?
Acceptable — with caveats
Worth owning if you verify the specific issues below before you buy.
Reliability score 7.0/10 — around the segment average
3 recall campaigns on file
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★★★★★5/5
Side crash★★★★★5/5
Rollover★★★★★4/5
Driver-assist features on the tested model:
Electronic stability control: Standard · Forward collision warning: Standard · Lane departure warning: Optional
Source: NHTSA New Car Assessment Program — tested configuration: 2019 Infiniti QX50 SUV FWD. 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 2019 INFINITI QX50? 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
engine — 65 owner reports
· tends to show around 86,154 mi · ~$3,100 to fix
powertrain — 13 owner reports
· tends to show around 39,048 mi · ~$2,500 to fix
electrical — 12 owner reports
· tends to show around 32,957 mi · ~$850 to fix
brakes — 5 owner reports
· tends to show around 7,000 mi · ~$450 to fix
⚠ The one to take seriously: brakes is flagged
severe on this model
, showing up around 7,000 mi.
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
engine (~$3,100) — 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.
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.
Photo attached — type a question or just hit Ask.
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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What owners are saying
recent NHTSA-filed complaints · verbatim
2019 QX50· engine
The contact owns a 2019 Infiniti QX50. The contact stated that the vehicle was taken to the dealer to be serviced for a different issue, and the dealer informed the contact that the VIN was included in NHTSA Campaign Number: 25V437000 (Engine and Engine Cooling). The dealer…
Infiniti has identified a serious engine problem with the 2019-22 QX-50 which in their own words may cause the car "to crash". recall notice was sent in mid-June 2025 and they still dont have a solution. how is this acceptable? i am afraid to drive the car. where is the…
I was driving on the highway and the engine started to make a humming sound I would say. Within the next 3 to 4 miles I started losing forward power, and the noise started to get louder. I was afraid my car was going to die on the highway so I stayed in the far right lane so I…
The contact owns a 2019 Infiniti QX50. While the contact's son was driving at an undisclosed speed, the engine seized with several unknown warning lights illuminated. The contact stated there was smoke and fire coming from the engine compartment. In addition, the smell of…
Had a problem with your 2019 INFINITI QX50?
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.
Engine failure increases the risk of a crash. A bearing failure may cause a breach in the engine block, allowing hot oil to be discharged, increasing the risk of an engine fire.
Fix: Dealers will reprogram the engine control module (ECM) software, free of charge. Owner letters were mailed April 8, 2026. Owners may contact Nissan's customer service at 800-647-7261 or Infiniti's customer service at 1-800-662-6200. Nissan's numbers for this recall are R25A8/A9 and R25B1/B2.
The lack of an image in the back-up camera display increases the risk of a crash.
Fix: Nissan will notify owners in phases, having dealers update the back-up camera settings software, free of charge. The recall began November 11, 2019 and all affected VINs should be activated. Owners may contact Nissan customer service at 1-800-867-7669 or INFINITI customer service at 1-800-662-6200.
If the passenger-side knee air bag cover detaches during deployment, it can increase the risk of injury.
Fix: INFINITI will notify owners, and retailers will replace the passenger-side knee air bag module, free of charge. The recall began October 23, 2018. Owners may contact INFINITI customer service at 1-800-662-6200.
Common questions
Is the 2019 Infiniti QX50 reliable?
Mostly yes. With a reliability score of 7.0 out of 10 based on 134 owner complaints filed with NHTSA, the 2019 Infiniti QX50 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 2019 Infiniti QX50?
The 2019 INFINITI QX50 is acceptable, with specific caveats. Worth owning if you verify the specific issues below before you buy. The record behind that call: 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 2019 Infiniti QX50?
Inspect the engine first — it's the most-reported issue on this model, with 65 owner complaints filed. Typical failure occurs around 86,154 miles. Average repair cost runs about $3,100 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 2019 Infiniti QX50 a good used car to buy?
It scores 7.0 out of 10 on our NHTSA-based read of 134 owner complaints. The main thing to watch is engine. Typical failure occurs around 86,154 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 2019 Infiniti QX50?
Based on NHTSA records, the most-reported issue is engine, with 65 complaints filed. Typical failure occurs around 86,154 miles. Average repair cost runs about $3,100 at an independent shop.
What's the most expensive thing that goes wrong?
The engine is one of the costlier repair items. Average repair cost runs about $3,100 at an independent shop. Typical failure occurs around 86,154 miles. Catching early warning signs can sometimes extend life by 20–30,000 miles.
How do I check if my Infiniti QX50 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 2019 Infiniti QX50?
Math is straightforward: a quality service contract runs $1,800–3,500 over 3 years. With 134 complaints on file and the costliest repair averaging $3,100, 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.
Recall and complaint data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database, last synced 1 day ago. Verify the raw federal record at
nhtsa.gov/vehicle/2019/INFINITI/QX50.
Editorial commentary written by ProblemsByVin contributors and reviewed by ASE-certified mechanics.
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