Vehicle Data Hub

2019 Infiniti QX50 engine problems

89 complaints about engine have been filed for the 2019 Infiniti QX50, which is 43% of all its NHTSA complaints. It is the most reported problem area for this model year.

At a glance

Complaints
89 43% of this year's complaints
Typical mileage
81,000 miles 29 complaints with mileage
Crashes and fires
3 and 1
Injuries and deaths
1 and 0

Source: NHTSA owner complaints

When engine problems show up

Engine complaints by mileage, 2019 Infiniti QX50 Complaints by odometer reading in 20,000-mile steps. The median is about 81,000 miles. 0k to 20k miles: 5 complaints 20k to 40k miles: 1 complaints 40k to 60k miles: 5 complaints 60k to 80k miles: 3 complaints 80k to 100k miles: 6 complaints 100k to 120k miles: 5 complaints 120k to 140k miles: 2 complaints 140k to 160k miles: 1 complaints 160k to 180k miles: 0 complaints 180k to 200k miles: 0 complaints 200k+ miles: 1 complaints 040k80k120k160k200k miles Typical: 81,000 miles
Based on 29 complaints that include mileage. 38% 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 miles5
20k to 40k miles1
40k to 60k miles5
60k to 80k miles3
80k to 100k miles6
100k to 120k miles5
120k to 140k miles2
140k to 160k miles1
160k to 180k miles0
180k to 200k miles0
200k+ miles1

What the data shows

Of the 29 engine complaints that report mileage, the median is about 81,000 miles, and 38% were reported before 60,000 miles.

These complaints mention 3 crashes, 1 fire, 1 injury.

What owners wrote

While driving, the vehicle will decline in acceleration and you can not increase acceleration. When turning the vehicle off, the car will proceed at a slow pace. Infiniti dealer told me that I needed to let the car warm up for 30 minutes. The engine makes noise as if the vehicle is in neutral. At times, once taking your foot off the brake pedal to switch the gas, the car will take off from under your foot. While driving, the car will come to a complete halt as if it was approaching a collision.

Reported at 7,970 miles, April 2020 CrashInjury

Car would not drive upon pressure of the gas pedal placing driver in immediate danger. Driver pulled over multiple times, shifted car into park and turned car off, proceeded to attempt to drive again. After fourth time, the transmission/engine responded. This car was returned to autonation infiniti of tustin two days after purchase, the dealership informed they would place the car back on the lot without inspection, this causes great concern for the safety of any future drivers of the car.

Reported at 7,515 miles, June 2020

Other problems reported for the 2019 Infiniti QX50

Engine problems in other years

  • 2025
  • 2024
  • 2023
  • 2022
  • 2021
  • 2020
  • 2019
  • 2017
  • 2016
  • 2015
  • 2014

Engine problems across all Infiniti models