2019 Infiniti Q50: Is It Reliable?
Problems, Recalls & Buyer Verdict
The 2019 Infiniti Q50 has 28 NHTSA complaints and 1 recall, with engine problems leading the concerns. Current data includes 28 complaints, with Engine Problems as the top reported area.
2019 Infiniti Q50 Fuel Economy
✓ EPA Official DataEPA-rated fuel economy across 6 2019 Infiniti Q50 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. 6 trims analysed.
2019 Infiniti Q50 Safety Ratings
NHTSA 5-Star Program2 variants tested — showing 2019 Infiniti Q50 4 DR RWDOfficial crash test results from the NHTSA 5-Star Safety Ratings program. Stars reflect government-conducted tests; higher is safer.
Overall
Not Rated9.7% rollover risk
Frontal Crash
Not RatedSide Crash
Not RatedRollover
9.7% probability
Source: NHTSA 5-Star Safety Ratings. Ratings are based on government crash tests and may not reflect all trim levels.
INFINITI Q50 2019 has 28 NHTSA complaints, with engine problems leading at 11. Transmission and electrical faults each have 6 complaints. One recall exists. Source: NHTSA owner complaints and recall records.
- Make
- Infiniti
- Model
- Q50
- Model year
- 2019
- NHTSA owner complaints
- 28
- Crash-related complaints
- 3
- Safety recall campaigns
- 1
- Top reported component
- Engine Problems
- Reliability signal
- Severe Issues
- EPA MPG combined
- 23
- EPA MPG city / highway
- 20 / 29
- Fuel type
- Premium Gasoline
- NHTSA rollover rating
- 5/5 stars
- Electronic stability control
- Standard
Most Common 2019 Infiniti Q50 Problems
Top owner-reported complaint areas and where they often appear.
Engine Problems
Transmission / Drivetrain
Electrical Faults
Complaint patterns center on Engine Problems, Transmission / Drivetrain, Electrical Faults. 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 Q50?
The 2019 Q50 may be worth considering if you find a well-maintained example, but the engine complaint pattern warrants caution. Pre-purchase inspection is essential.
Engine problems are the top complaint, which can lead to costly repairs. Transmission and electrical faults also appear frequently.
May Suit
This year may suit buyers who prioritize a sporty sedan and are willing to perform thorough due diligence.
May Want to Avoid
Buyers seeking maximum reliability or who cannot afford potential engine repairs should avoid this year.
What to Check Before Buying a Used 2019 Infiniti Q50
Inspection Focus
- Inspect engine for any reported issues like stalling or loss of power.
- Check transmission for smooth shifting and any warning lights.
- Test all electrical systems including infotainment and sensors.
Before You Close the Deal
- Verify all open recalls at nhtsa.gov/recalls.
- Request service records for engine, transmission, and electrical systems.
- Have a mechanic perform a pre-purchase inspection focusing on reported components.
- Test drive to check for transmission hesitation or electrical glitches.
Shortlist with model-year data. Decide with the exact VIN.
Before buying a used 2019 Infiniti Q50, 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 NHTSA complaint data, the 2019 Infiniti Q50 shows a low complaint volume but engine problems dominate, accounting for 11 of 28 complaints. Transmission and electrical issues each add 6 complaints. Source: NHTSA owner complaints and recall records.
Year context: With only one model year analyzed, no comparison to other years is available from the data.
Recall context: One recall means you should verify it was completed before purchase.
- Engine problems account for 11 of 28 total complaints.
- Transmission/drivetrain and electrical faults each have 6 complaints.
- There are 3 crash-related complaints.
- Engine Problems (11 complaints)
- Transmission / Drivetrain (6 complaints)
- Electrical Faults (6 complaints)
All 2019 Infiniti Q50 Complaints by Category
Every owner-reported complaint category filed with NHTSA for the 2019 Infiniti Q50. Use this as a pre-purchase inspection checklist.
| Component | Complaints | Crashes | Fires | Avg Mileage | Volume |
|---|---|---|---|---|---|
| Engine Problems | 11 | 1 | — | — | |
| Transmission / Drivetrain | 6 | 1 | — | — | |
| Electrical Faults | 6 | 1 | — | — | |
| Uncategorized Issues | 6 | — | — | — | |
| Steering Defects | 4 | — | — | — | |
| Suspension Failures | 4 | — | — | — | |
| Fuel/Propulsion System | 3 | — | — | — | |
| Unintended Acceleration | 3 | 1 | — | — | |
| Brake System | 2 | — | — | — | |
| Airbag Malfunctions | 1 | 1 | — | — | |
| Lane Departure | 1 | — | — | — | |
| Seat-Related Issues | 1 | — | — | — | |
| Visibility/Wiper | 1 | — | — | — | |
| Fuel System | 1 | — | — | — | |
| Gasoline | 1 | — | — | — | |
| Headlight/Taillight Failures | 1 | 1 | — | — | |
| Structural Problems | 1 | 1 | — | — | |
| Forward Collision Avoidance: AEB | 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 Q50. Type a keyword (e.g. “transmission”, “stalling”, “brakes”) to filter.
own a 2019 Infiniti Q50 3.0t Sport with approximately 80,000 miles. The vehicle began experiencing engine knocking/ticking noises, rough idle, hesitation under acceleration, shaking, and intermittent misfire symptoms. The issue continued even after replacing spark plugs and ignit…
While operating the vehicle under normal driving conditions, the engine experienced a significant loss of power and reduced acceleration. The issue is believed to be related to turbocharger failure within the engine system. The loss of power created a safety concern, particularl…
The twin turbo failure is a known issue with Infiniti. I took my vehicle to the dealership and it was diagnosed with having a passenger side turbo failure. I have 145K miles on my vehicle. It is outside of the warranty period and very expensive to repair. Infiniti knows there…
See attached document for complaint.
Shortly after purchasing the vehicle, I began experiencing serious performance issues. While driving, the vehicle suddenly lost power, would not accelerate properly, and warning lights appeared on the dashboard. The vehicle eventually shut off while in operation. The vehicle was…
While driving, my vehicle suddenly shut off without warning. After restarting, the vehicle would not accelerate over 40 miles per hour. I had the vehicle inspected by the dealership, and they informed me that the engine oil filter contained metal debris. The dealership explained…
The contact owns a 2019 Infiniti Q50. The contact stated that while driving at an undisclosed speed, the check engine warning light illuminated, with an abnormal knocking sound coming from the vehicle. The vehicle was turned off; however, while attempting to restart the vehicle, …
Vehicle is tramaling or wandering at 50+ mph speeds. Making it dangerously difficult to keep between the lines without constant steering corrections. I have had car aligned and changed the tires. Still issue persists. There are several post online about this issue with the infin…
The contact owns a 2019 Infiniti Q50. The contact stated while driving at an undisclosed speed, the engine misfired, and the contact became aware of smoke coming from the engine compartment. The check engine and battery warning lights were illuminated. The contact was able to pul…
Catastrophic engine failure. Metal debris in the oil. Manufacturer defect.
The car was involved in an accident, after the shop checked the vehicle it was brought to our attention that the air bags got stuck and did not deploy because of a malfunction. I was not aware of this which it could put my son in really dangerous situation. I checked for recalls…
Vehicle was purchased December 2021 upon purchasing the vehicle I noticed the horn was not functioning, vehicle was taken back to dealership, they corrected the issue, then months later horn isn't functioning at all. Nor is Lane Departure Warning, Lane Keeping Assistance, Parking…
While driving vehicle if you suddenly stop vehicle would stop, however when applying pressure to gas pedal vehicle would not move, if foot is left on pedal car would jerk and then proceed forward. Unlike other vehicle after breaking hard vehicle would move without hesitation.
This car has been drifting to the right since bought causing premature tire wear which has now been 5 sets of tires in 36k miles. The front right tire always seems to blow out. Alignment has always been knocked out in within weeks. Several independent shops point to defective bus…
Passenger front seat shakes/vibrates even at lower speeds and it makes lots of noise. Tires were checked and has nothing to do with tires. I actually googled issue on my model and there are tons of posts with this exact issue. I have an appointment for dealership to look at issu…
I have 3 issues with the car. The braking issue presented itself last in time but is most important relative to safety. Around mid January 2022, my car, while I was driving, and without any notice, began to decelerate/brake for no reason. My car is equipped with front driver a…
While vehicle is in “D” drive move the car would jerk likes its trying to shift/switch gears and jerk hard. It sounds like the issue would involve the transmission. Another occasion happened when I came to a complete stop, & then pressed on the gas, and the car jerks again then s…
The car sometimes turning - changing lanes - just various times the rear end will slide around - or skid. Just does it various times - does not matter if the road is wet or not. Infiniti Service did not find an issue - but there is definitely an issue. No certain time so hard t…
MY 2019 INFINITI Q50 SUNROOF EXPLODED OUTWARD WHILE I WAS DRIVING ON A HIGHWAY ON A STRAIGHTAWAY, THERE WERE NO OBJECTS THAT IMPACTED THE SUNROOF. THERE ARE OTHER REPORTS ON THE WEB OF IDENTICAL ISSUES.
2019 INFINITI Q50 SUNROOF SHATTERED WHILE DRIVING ABOUT 65MPH DOWN THE HIGHWAY. THERE WERE NO VISIBLE ROCKS/DEBRIS ON ROADWAY OR SEEN COMING TOWARDS VEHICLE. SOUNDED LIKE A SHOT OR EXPLOSION AND MOST OF THE GLASS SEEMED TO SHATTER OUTWARDS
Source: NHTSA Complaints Database. Real owner reports for the 2019 Infiniti Q50.
2019 Infiniti Q50 Recalls
1 campaignNHTSA recall campaigns for the 2019 Infiniti Q50. One recall means you should verify it was completed before purchase. Recalls are free to fix at authorized dealers, but completion status must be verified on the exact VIN.
2019 Infiniti Q50 Buying FAQ
Buyer-focused answers based on real NHTSA complaint and recall data for this model year.
Is the 2019 Infiniti Q50 reliable?▾
Severe Issues. NHTSA currently shows 28 owner complaints, 3 crash-related complaints, and 1 recall campaign for this model year. The 2019 Q50 may be worth considering if you find a well-maintained example, but the engine complaint pattern warrants caution. Pre-purchase inspection is essential. 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 Q50?▾
#1: Engine Problems (11 complaints). #2: Transmission / Drivetrain (6 complaints). #3: Electrical Faults (6 complaints)
At what mileage do problems start on the 2019 Infiniti Q50?▾
Mileage data is not available or insufficient for this model year.
How safe is the 2019 Infiniti Q50?▾
Complaint data is not the same as crash-test scoring, but it does highlight possible risk patterns. For the 2019 Infiniti Q50, NHTSA complaints include 3 crash-related reports and 0 fire reports out of 28 total complaints. For controlled crash-test ratings, check nhtsa.gov/ratings.
Does the 2019 Infiniti Q50 have any recalls?▾
Yes. 1 NHTSA recall campaign affect the 2019 Infiniti Q50. A major recall area is BACK OVER PREVENTION: SENSING SYSTEM: CAMERA. One recall means you should verify it was completed before purchase. Always verify open recalls by VIN because completion status varies by vehicle.
Should I buy a 2019 Infiniti Q50?▾
The 2019 Q50 may be worth considering if you find a well-maintained example, but the engine complaint pattern warrants caution. Pre-purchase inspection is essential. Engine problems are the top complaint, which can lead to costly repairs. Transmission and electrical faults also appear frequently. 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 Q50 reliability report with year-by-year comparison.
Owner Reliability Rating
Rate the 2019 Infiniti Q50 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.