YearToAvoid

2016 Infiniti QX50 Reliability Data: Problems & Recalls

Caution The 2016 Infiniti QX50 has a complaint index of 60 and ranks 5th worst out of 11 model years, earning a Caution verdict. Engine problems dominate, making up 42% of complaints, with a median failure mileage of 26,000 miles and 3 reported fires.

Based on NHTSA complaints per model-year, not a reliability rating. Methodology

YearToAvoid Scorecard

Complaint Index
60/100
#5 of 11 QX50 years
Verdict
Caution
vs. other years of this model
Complaints
19
unique NHTSA reports
Recalls
0
distinct NHTSA campaigns
Crashes
3
reported in complaints
Fires
3
Injuries
3
Top issue
Engine
Best nearby year
2017
rated Good
NHTSA overall rating
Not rated
EPA combined MPG
20
17 city / 24 hwy
Injuries / deaths
3 / 0

Top 2016 Infiniti QX50 problems

Share of this year’s NHTSA complaints by component group. Groups with 15+ complaints have their own page.

  1. Engine8 (42%)
  2. Other6 (32%)
  3. Electrical System4 (21%)
  4. Airbags3 (16%)
  5. Fuel System3 (16%)
  6. Transmission & Powertrain3 (16%)
  7. Brakes1 (5%)
  8. Structure & Body1 (5%)

A complaint can list more than one component, so shares add up to more than 100%. Shares are % of complaints.

What owners report

  • Some owners report sudden unintended acceleration where the vehicle would not stop despite braking, leading to a crash.
  • Engine trouble has included check engine codes followed by fires underneath the vehicle while driving.
  • One owner described the engine blowing up on the expressway.
  • Fuel gauge and range estimates have been reported as inaccurate, showing inconsistent mileage-per-gallon readings.
  • Electrical issues include a navigation screen that fails to light up and climate controls that stop responding.
  • A clockspring melting onto the horn relay left the horn inoperable in one case.
2016 Infiniti QX50 complaints: complaints filed per month4Apr 2016May 2019Feb 2020Jul 2021Jul 2023May 2024Jul 2024Mar 2025
19 complaints filed with NHTSA from Apr 2016 to Mar 2025; peak May 2024 (4).

2016 Infiniti QX50 recalls

No safety recalls on record for this model year.

2016 Infiniti QX50 fuel economy and fuel cost

City
17 MPG
Highway
24 MPG
Combined
20 MPG
Annual fuel cost (EPA)
$4,000
15,000 mi/yr
Fuel
Premium
Current regular gas
$4.32/gal
national avg.

EPA figures; median across configurations of this model year. Estimate your own cost with the fuel cost calculator.

2016 compared with other QX50 years

Complaint Index by model year (0 = fewest issues, 100 = most)025507510020142015201620172019202020212022202320242025
Complaint Index: 0 = fewest issues, 100 = most, relative to other years of this model. Avoid Caution Good Best
YearVerdictIndexComplaintsRecallsMPG
2014No verdict202020
2015No verdict03020
2016Caution6019020
2017Good4013020
2019Avoid100139326.5

All Infiniti QX50 years: best and worst →

Frequently asked questions

Is the 2016 Infiniti QX50 reliable?
Compared with other QX50 model years, 2016 ranks 5th worst out of 11 years tracked, with a complaint index of 60 and a Caution verdict based on NHTSA owner complaints.
What is the biggest problem with the 2016 Infiniti QX50?
Engine problems are the top complaint area, accounting for 42% of complaints, including reports of fires and a median failure mileage of 26,000 miles.
Does the 2016 Infiniti QX50 have any recalls?
NHTSA lists no recalls for the 2016 Infiniti QX50.
How does the 2016 QX50 compare to the 2019 QX50?
The 2019 QX50 has a much higher complaint index of 100 with 139 complaints and 3 recalls, earning an Avoid verdict, while 2016 has fewer complaints and no recalls.
What is the fuel economy of the 2016 Infiniti QX50?
The 2016 QX50 gets 20 mpg combined (17 city / 24 highway), with an estimated annual fuel cost of $4,000 according to the EPA.

Sources: NHTSA Office of Defects Investigation complaint and recall databases; U.S. EPA fuel economy data; NHTSA 5-Star Safety Ratings. Complaints are unverified owner reports.

Data updated Sep 24, 2026. Read the methodology and data sources. The Complaint Index is based on NHTSA owner complaints and recalls; it is not a reliability rating.