YearToAvoid

2020 Infiniti QX50 Reliability Data: Problems & Recalls

Caution The 2020 Infiniti QX50 has a Complaint Index of 70, ranking 4th-worst among 11 model years, with 32 complaints and 2 recalls. Engine problems dominate at 69% of complaints, giving it a Caution verdict relative to other QX50 years.

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

YearToAvoid Scorecard

Complaint Index
70/100
#4 of 11 QX50 years
Verdict
Caution
vs. other years of this model
Complaints
32
unique NHTSA reports
Recalls
2
distinct NHTSA campaigns
Crashes
0
reported in complaints
Fires
0
Injuries
0
Top issue
Engine
Best nearby year
2017
rated Good
NHTSA overall rating
5 / 5 ★
EPA combined MPG
25.5
22.5 city / 28.5 hwy
Injuries / deaths
0 / 0

Top 2020 Infiniti QX50 problems

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

  1. Engine22 (69%)
  2. Collision Avoidance & Cameras8 (25%)
  3. Electrical System4 (13%)
  4. Transmission & Powertrain4 (13%)
  5. Other3 (9%)
  6. Brakes2 (6%)
  7. Fuel System1 (3%)
  8. Lane Departure1 (3%)

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

What owners report

  • Engine emits a fuel smell inside the garage, traced to a suspected crankcase issue.
  • Vehicle unexpectedly stalls or loses forward propulsion while driving, sometimes triggering a dashboard malfunction warning.
  • Brakes engage on their own at highway speed, rapidly cutting speed without driver input.
  • Infotainment and electrical systems glitch, including screens going black, radios turning on unprompted, and the car restarting while moving.
  • Engine makes a knocking sound with a loss of power, in one case traced to a spun bearing.
  • Collision-avoidance system triggers false warnings or aggressive braking during normal highway driving.
2020 Infiniti QX50 complaints: complaints filed per month6Oct 2020Dec 2021May 2023Jul 2024Jan 2025Aug 2025Nov 2025Feb 2026
32 complaints filed with NHTSA from Oct 2020 to Sep 2026; peak Nov 2025 (6).

2020 Infiniti QX50 recalls

2 NHTSA recall campaigns list this model year.

  1. NHTSA 25V437000Jun 27, 2025Engine443,899 vehicles

    Engine and engine cooling:engine:hard parts internal/mechanical

    Nissan North America, Inc. (Nissan) is recalling certain 2021-2024 Rogue, 2019-2020 Altima, 2019-2022 Infiniti QX50, and 2022 Infiniti QX55 vehicles equipped with 3-cylinder 1.5L or 4-cylinder 2.0L variable compression turbo (VC-Turbo) engines. The engine bearings may have manufacturing defects that can lead to engine failure.

    Risk: Engine failure increases the risk of a crash. A bearing failure may cause a breach in the engine block, allowing hot oil to be discharged, increasing the risk of an engine fire.

    Remedy: Dealers will reprogram the engine control module (ECM) software, free of charge. Owner letters were mailed April 8, 2026. Owners may contact Nissan's customer service at 800-647-7261 or Infiniti's customer service at 1-800-662-6200. Nissan's numbers for this recall are R25A8/A9 and R25B1/B2.

  2. NHTSA 21V025000Jan 26, 2021Other8,291 vehicles

    Equipment:other:labels

    Nissan North America, Inc. (INFINITI) is recalling certain 2020 INFINITI QX50 vehicles. The text of the Tire and Loading Information placard, including the tire size and loading capacity, may be illegible. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 110, "Tire Selection and Rims."

    Risk: Illegible tire size or loading capacity information can lead to the incorrect sized tire being installed or its overloading, increasing the risk of a crash.

    Remedy: INFINITI will notify owners, and dealers will inspect the legibility of and, as necessary, replaced the placard, free of charge. The recall began March 17, 2021. Owners may contact INFINITI customer service at 1-800-662-6200. Infiniti's number for this recall is PC788.

2020 Infiniti QX50 fuel economy and fuel cost

City
22.5 MPG
Highway
28.5 MPG
Combined
25.5 MPG
Annual fuel cost (EPA)
$3,125
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.

2020 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
2017Good4013020
2019Avoid100139326.5
2020Caution7032225.5
2021Avoid9040225.5
2022Avoid8016225.5

All Infiniti QX50 years: best and worst →

Frequently asked questions

Is the 2020 Infiniti QX50 reliable?
NHTSA data shows 32 complaints and 2 recalls for the 2020 QX50, producing a Complaint Index of 70. That ranks it 4th-worst out of 11 QX50 model years, earning a Caution verdict relative to other years of this model.
What is the most common problem with the 2020 QX50?
Engine issues are the top problem area, accounting for 69% of complaints, with a median failure mileage of 51,000 miles. Collision avoidance and camera system complaints follow at 25%.
Does the 2020 Infiniti QX50 have any recalls?
Yes, NHTSA lists 2 recalls for the 2020 QX50: one for engine control module reprogramming on certain variable compression engines, and one for illegible tire and loading information placards.
How does the 2020 QX50 compare to other years?
The 2020 model's Complaint Index of 70 is better than 2019 (100), 2021 (90), and 2022 (80), all rated Avoid, but worse than 2017 (40, rated Good).
What is the fuel economy of the 2020 Infiniti QX50?
EPA rates the 2020 QX50 at 25.5 mpg combined (22.5 city / 28.5 highway), with an estimated annual fuel cost of $3,125.

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.