2019 Infiniti Qx50: Is It Reliable?
Problems, Recalls & Buyer Verdict
Shopping for a used 2019 Infiniti Qx50? This page highlights owner-reported complaint patterns and recall history so you can inspect the right systems before buying. Current data includes 128 complaints, with Engine Problems as the top reported area.
2019 Infiniti Qx50 Fuel Economy
✓ EPA Official DataEPA-rated fuel economy across 2 2019 Infiniti Qx50 trim configurations. The median figure is shown; range reflects all available trims.
Source: EPA FuelEconomy.gov. Figures reflect EPA lab testing; real-world results vary by driving style, load, and conditions. 2 trims analysed.
2019 Infiniti Qx50 Safety Ratings
NHTSA 5-Star Program2 variants tested — showing 2019 Infiniti QX50 SUV FWDOfficial crash test results from the NHTSA 5-Star Safety Ratings program. Stars reflect government-conducted tests; higher is safer.
Overall
15.5% rollover risk
Frontal Crash
Side Crash
Rollover
15.5% probability
Source: NHTSA 5-Star Safety Ratings. Ratings are based on government crash tests and may not reflect all trim levels.
Based on NHTSA complaint data, the 2019 Infiniti Qx50 has 128 owner complaints, 3 crash-related complaints, and 3 recall campaigns on record. The most frequently reported component is Engine Problems. NHTSA reliability signal: Notable Issues.
- Make
- Infiniti
- Model
- Qx50
- Model year
- 2019
- NHTSA owner complaints
- 128
- Crash-related complaints
- 3
- Safety recall campaigns
- 3
- Top reported component
- Engine Problems
- Reliability signal
- Notable Issues
- EPA MPG combined
- 27
- EPA MPG city / highway
- 24 / 31
- Fuel type
- Premium Gasoline
- NHTSA overall safety rating
- 5/5 stars
- NHTSA frontal crash rating
- 5/5 stars
- NHTSA side crash rating
- 5/5 stars
- NHTSA rollover rating
- 4/5 stars
- Electronic stability control
- Standard
Most Common 2019 Infiniti Qx50 Problems
Top owner-reported complaint areas and where they often appear.
Engine Problems
Forward Collision Avoidance: AEB
Uncategorized Issues
Complaint patterns center on Engine Problems, Forward Collision Avoidance: AEB, Uncategorized Issues. Use these as a pre-purchase inspection guide, then verify recall and damage history on the specific VIN.
Should You Buy a Used 2019 Infiniti Qx50?
The 2019 Infiniti Qx50 shows higher complaint activity for its model-year profile, so buyers should inspect known problem areas carefully before purchase.
Use the model-year trend to shortlist candidates, then confirm the exact vehicle condition with service records, recall status, and a VIN history report.
What to Check Before Buying a Used 2019 Infiniti Qx50
Inspection Focus
- Have a mechanic inspect the engine thoroughly before purchase.
- Verify all open recalls at nhtsa.gov/recalls.
- Request service records for engine, AEB, and electrical systems.
- Test the forward collision avoidance system during a test drive.
Before You Close the Deal
- Have a mechanic inspect the engine thoroughly before purchase.
- Verify all open recalls at nhtsa.gov/recalls.
- Request service records for engine, AEB, and electrical systems.
- Test the forward collision avoidance system during a test drive.
Shortlist with model-year data. Decide with the exact VIN.
Before buying a used 2019 Infiniti Qx50, run a VIN history report to verify accidents, title brands, odometer records, theft checks, and open recalls for the exact vehicle.
What the Complaint Data Suggests
Editorial interpretation of NHTSA public complaint data. Source: nhtsa.gov. Complaints are owner-submitted and do not confirm a defect. Methodology
Based on 128 NHTSA complaints for the 2019 INFINITI QX50, the data suggests that engine problems are the most frequently reported issue, followed by forward collision avoidance and electrical faults. However, the confidence level is low, and these complaints are consumer-submitted, not confirmed defects.
- Engine problems account for the largest share of complaints (77 out of 128).
- Forward collision avoidance (AEB) and electrical faults each have 17 and 15 complaints respectively.
- There are 3 crash-related complaints and 3 recalls for this model year.
- Engine Problems
- Forward Collision Avoidance: AEB
- Electrical Faults
All 2019 Infiniti Qx50 Complaints by Category
Every owner-reported complaint category filed with NHTSA for the 2019 Infiniti Qx50. Use this as a pre-purchase inspection checklist.
| Component | Complaints | Crashes | Fires | Avg Mileage | Volume |
|---|---|---|---|---|---|
| Engine Problems | 77 | 1 | 1 | — | |
| Forward Collision Avoidance: AEB | 17 | — | — | — | |
| Uncategorized Issues | 17 | 2 | — | — | |
| Electrical Faults | 15 | — | — | — | |
| Transmission / Drivetrain | 11 | — | — | — | |
| Brake System | 11 | 2 | — | — | |
| Unintended Acceleration | 6 | 1 | — | — | |
| Seat-Related Issues | 5 | — | — | — | |
| Fuel/Propulsion System | 5 | — | — | — | |
| Steering Defects | 3 | — | — | — | |
| Back Over Prevention | 2 | — | — | — | |
| Suspension Failures | 2 | — | — | — | |
| Structural Problems | 2 | 1 | — | — | |
| Airbag Malfunctions | 1 | — | — | — | |
| Fuel System | 1 | — | — | — | |
| Gasoline | 1 | — | — | — | |
| Headlight/Taillight Failures | 1 | — | — | — | |
| Visibility | 1 | — | — | — | |
| Visibility/Wiper | 1 | — | — | — | |
| Electronic Stability Control (Esc) | 1 | — | — | — |
Source: NHTSA Complaints Database. Complaint counts may exceed total complaints because one report can span multiple categories.
Real Owner Complaints
Read what owners actually reported to NHTSA for the 2019 Infiniti Qx50. Type a keyword (e.g. “transmission”, “stalling”, “brakes”) to filter.
I am the owner of a 2019 Infiniti QX50, VIN [XXX] , and I am filing this complaint due to repeated, severe mechanical failures that have rendered my vehicle unreliable and unsafe. Since purchasing the vehicle, I have experienced catastrophic failures requiring two complete engine…
The contact owns a 2019 Infiniti QX50. The contact stated that while driving at an undisclosed speed, there was an abnormally loud sound coming from the vehicle. There was no warning light illuminated. The contact received notification of NHTSA Campaign Number: 25V437000 (Engine …
Good morning, I am writing to formally escalate a serious and unresolved safety concern involving my vehicle and to follow up on my existing case (Case #XXX). On April 22, 2026, while driving on the highway at approximately 55 mph, my vehicle suddenly performed a hard stop as i…
Recall on my 2019 infiniti qx50. I am a 100% service connected from the vietnam war I can no longer drive and because this is a critical safety recall I sent a email to infiniti asking for help in getting the vehicle towed repaired and returned to my home address it is 100+ miles…
Sun roof exploded while driving at highway speed.All glass came into vehicle and caused a critical issue requiring me to pullover in an unsafe manner in order to not get cut by glass.
The car had a power failure so I took it to the dealer to have it checked since it had an open recall, according to what the mechanic tells me is that the fault comes from the mild tree, but he does not tell me what causes that failure and he has not given me the results of the r…
I am filing a safety complaint regarding my 2019 Infiniti QX50 experiencing engine failure consistent with known bearing defects. On February 13, 2026, while driving from [XXX] to [XXX] on the highway, my vehicle began shaking severely, producing a rattling/knocking noise from…
On March 26, 2026 my 2019 Infiniti QX50 (VIN: [XXX] ) experienced complete loss of motive power while exiting the freeway. My blind mother and [XXX] autistic son were both passengers creating a serious safety emergency for two disabled individuals. On March 28, 2026 Les Schwab T…
My vehicle was inspected at an authorized Infiniti dealership under an active recall. During that inspection, metal debris and loose bolts were found in the oil pan, indicating internal engine damage consistent with the recall condition. Despite this, Infiniti declined to repair …
The contact owns a 2019 Infiniti QX50. The contact stated there was a grinding sound coming from the engine while driving at various speeds and while accelerating from a stop. There were no warning lights illuminated. The vehicle was taken to a dealer to be diagnosed, and it was …
The contact owns a 2019 Infiniti QX50. The contact received notification of NHTSA Campaign Number: 25V437000 (Engine and Engine Cooling); however, the part to do the recall repair was not yet available. The contact later received an extended warranty notification from the manufac…
The contact owns a 2019 Infiniti QX50. While driving at an undisclosed speed, there was an abnormal sound coming from the engine compartment. There was no warning light illuminated. The vehicle was taken to the dealer; however, the contact was informed that parts were not yet ava…
Vehicle: 2019 Infiniti QX50 Mileage at engine replacement: 31,830 miles Date of engine replacement: August 2023 (recall-related repair) The engine in my 2019 Infiniti QX50 was replaced under recall at 31,830 miles in August 2023. Approximately 18,633 miles later, the vehicle beg…
2019 Infiniti QX50 was purchased new 9/3/2018 Engine safety problems started 9/3/22 and it was fixed in a two days. Total engine failure diagnosed by Infiniti Cerritos on March 31, 2025. The car was at 103,900 miles at this time. At this time the warranty coverage was for 72,…
I have called sewell infiniti multiple times for service appointment to check on my engine , per the recall notice. They said they were not taking appointments because no parts yet. And just wait for them to contact me. I have call them around October and December. Both time…
Hearing knocking from the engine and Infiniti of Honolulu has refused to schedule an inspection for over 6 months
The contact owns a 2019 Infiniti QX50. The contact stated that while driving at an undisclosed speed, several warning lights illuminated. The vehicle was not diagnosed or repaired by an independent mechanic or dealer. The dealer was made aware of the failure, and the contact was …
Car experienced sudden braking on roadway upon entering a covered bridge. Red screen on dash and beeping. Foot on gas but not moving forward - Almost causing a crash and immediate risk of injury or death. Bringing vehicle into Infiniti dealer for service to see if there are diag…
The contact owns a 2019 Infiniti QX50. The contact was made aware through the rideshare service Uber that the VIN was included in NHTSA Campaign Number: 25V437000 (Engine and Engine Cooling); however, parts for the recall repair were not yet available. The dealer was not contacte…
Safely concerned for passenger as airbag will not activate, light stays illuminated. Front driver seat frame seems loose or broken, seat rocks forward and backwards. Engine exhibiting sluggish and loss of power especially at lower speeds.
Source: NHTSA Complaints Database. Real owner reports for the 2019 Infiniti Qx50.
2019 Infiniti Qx50 Recalls
3 campaignsNHTSA recall campaigns for the 2019 Infiniti Qx50. 3 recall campaigns are on record for this model year. Recalls are free to fix at authorized dealers, but completion status must be verified on the exact VIN.
2019 Infiniti Qx50 Buying FAQ
Buyer-focused answers based on real NHTSA complaint and recall data for this model year.
Is the 2019 Infiniti Qx50 reliable?▾
Notable Issues. NHTSA currently shows 128 owner complaints, 3 crash-related complaints, and 3 recall campaigns for this model year. The 2019 Infiniti Qx50 shows higher complaint activity for its model-year profile, so buyers should inspect known problem areas carefully before purchase. Treat this as a model-year signal, then verify the exact vehicle's condition and history before purchase.
What are the most common problems with the 2019 Infiniti Qx50?▾
#1: Engine Problems (77 complaints). #2: Forward Collision Avoidance: AEB (17 complaints). #3: Uncategorized Issues (17 complaints)
At what mileage do problems start on the 2019 Infiniti Qx50?▾
Mileage data is not available or insufficient for this model year.
How safe is the 2019 Infiniti Qx50?▾
Complaint data is not the same as crash-test scoring, but it does highlight possible risk patterns. For the 2019 Infiniti Qx50, NHTSA complaints include 3 crash-related reports and 1 fire reports out of 128 total complaints. 2 injury reports are also on file. For controlled crash-test ratings, check nhtsa.gov/ratings.
Does the 2019 Infiniti Qx50 have any recalls?▾
Yes. 3 NHTSA recall campaigns affect the 2019 Infiniti Qx50. A major recall area is AIR BAGS:KNEE BOLSTER. 3 recall campaigns are on record for this model year. Always verify open recalls by VIN because completion status varies by vehicle.
Should I buy a 2019 Infiniti Qx50?▾
The 2019 Infiniti Qx50 shows higher complaint activity for its model-year profile, so buyers should inspect known problem areas carefully before purchase. Use the model-year trend to shortlist candidates, then confirm the exact vehicle condition with service records, recall status, and a VIN history report. Pay extra attention to Engine Problems during inspection. Before committing, run a VIN history report to verify accidents, title brands, odometer records, and recall completion for the exact car.
Source: NHTSA (National Highway Traffic Safety Administration) complaint and recall databases, aggregated by VinSpector AI.
Wider context: See the full Infiniti Qx50 reliability report with year-by-year comparison.
Owner Reliability Rating
Rate the 2019 Infiniti Qx50 based on your ownership experience.
Add your rating:
Ratings are based on owner experience and are separate from NHTSA data shown above.
Check the Exact Vehicle History Before You Buy
Model-year complaints and recalls reveal patterns. A VIN report confirms whether the exact car has accident history, title brands, mileage issues, or open recalls.