Vehicle Data Hub

2019 Infiniti Q50 problems

The 2019 Infiniti Q50 has 57 complaints on file with NHTSA. The largest share (21%) concerns engine. Next are drivetrain & axles (11%) and electrical system (11%).

At a glance

Complaints
57 filed with NHTSA
Most reported
Engine 21% of complaints
Crashes and fires
7 and 0
Injuries and deaths
0 and 0
Typical mileage
2,000 miles 22 complaints with mileage

Source: NHTSA owner complaints

Where the complaints are

Share of this model year's complaints by the part of the car involved. One complaint can name more than one part, so the shares can add up to more than 100%.

  • Engine 21%
  • Drivetrain & axles 11%
  • Electrical system 11%
  • Cruise control 7%
  • Fuel system 7%
  • Steering 7%
  • Suspension 7%
  • Air bags 4%
  • Brakes 4%
  • Lane departure 4%

When problems show up

Complaints by mileage, 2019 Infiniti Q50 Complaints by odometer reading in 20,000-mile steps. The median is about 2,000 miles. 0k to 20k miles: 19 complaints 20k to 40k miles: 0 complaints 40k to 60k miles: 0 complaints 60k to 80k miles: 3 complaints 80k to 100k miles: 0 complaints 100k to 120k miles: 0 complaints 120k to 140k miles: 0 complaints 140k to 160k miles: 0 complaints 160k to 180k miles: 0 complaints 180k to 200k miles: 0 complaints 200k+ miles: 0 complaints 040k80k120k160k200k miles Typical: 2,000 miles
Based on 22 complaints that include mileage. 86% were reported before 60,000 miles. The amber marker shows the median: half of these complaints happened before that mileage.
View the numbers
MileageComplaints
0k to 20k miles19
20k to 40k miles0
40k to 60k miles0
60k to 80k miles3
80k to 100k miles0
100k to 120k miles0
120k to 140k miles0
140k to 160k miles0
160k to 180k miles0
180k to 200k miles0
200k+ miles0

What the data shows

Of the 22 complaints that include odometer readings, half describe a problem before roughly 2,000 miles.

Safety-related details: 7 complaints mention a crash.

Looking only at complaints filed within five years of the model year (so older and newer years are comparable), the 2019 ranks 3rd most-complained-about out of 6 model years of the Infiniti Q50 with enough data (40 complaints in that window). It is also covered by 1 safety recall campaign.

What owners wrote

A few complaints as filed, shortened and with personal details removed. The first ones are among the most serious reports for this model year; the rest are typical.

Unintended acceleration. Pulling into a parking space in a shopping center parking lot, after going over a speed bump and making a left hand turn into the spot the car accelerated and would not stop. Pushing on the brakes did not work. Car has a system to prevent crashing in to an object in front of the car but that did not work. The car struck a pole in the parking lot doing significant damage to the right front of the car.

Reported at 2,000 miles, October 2019 Crash

Driving on interstate at 70 MPH with active cruise engaged. The instrumentation all went black, cruise control released but engine continued running and I used manual acceleration in order to maintain speed in the flow of traffic. After approximately 30 seconds the system re booted. Instrumentation came back on and I reset active cruise control and all appeared ok. After a few days we were returning home and as described earlier the same event occurred on the interstate.

Reported at 3,000 miles, March 2019

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, the abnormal knocking sound persisted. The vehicle was towed to the dealer, where it was diagnosed with engine and turbocharger failure. The contact was informed that the engine and the turbochargers needed to be replaced.

Reported at 67,500 miles, July 2025

Other model years of the Q50

Best and worst years for the Infiniti Q50