AutoUtility currently tracks 26 official NHTSA owner defect complaints for the 2020 Lexus NX. Fuel & Propulsion System issues are the most frequently reported category, appearing in 7 complaints (26.9% of submitted records). Among these NHTSA complaint records, 1 filing cites a crash, 2 cite a fire, 1 reports one or more injuries. The 2020 Lexus NX belongs to the 1st Generation (AZ10) platform.
Factual proportion of owner complaints categorized by automotive subsystem in NHTSA records
7 owner complaints submitted to NHTSA ODI for this subsystem.
6 owner complaints submitted to NHTSA ODI for this subsystem.
4 owner complaints submitted to NHTSA ODI for this subsystem.
3 owner complaints submitted to NHTSA ODI for this subsystem.
Specific mechanical, electrical, and driver-assist defect symptoms identified via deterministic narrative analysis
3 complaint narratives describe this symptom.
Formal engineering analyses and preliminary evaluations opened by the NHTSA Office of Defects Investigation
Representative defect filings submitted by owners to the NHTSA Office of Defects Investigation
"My 2020 Lexus NX 300 caught fire overnight while parked and unattended outside my residence. I discovered the fire the next morning. The Seattle Fire Department responded (incident #SFD-26-0112715) and their report states the fire originated in the engine compartment, with the cause of ignition..."
"My car is going into limp mode/ reduced power and I am having misfires on cylinders 3 and 4. I’ve replaced my fuel injectors, spark plugs and catalytic converter. Everything down to the electrical has checked out good. The last issue is the fuel pump. My mechanic says there is not enough fuel going..."
"My wife and me and my two kids we all in the car . When we driver this car from highway to local my speedometer keep on 30mph we try to up to 40mph or more.but it doesn’t working. We scared because my vehicle doesn’t show any light on tell us you need fix car . It just happened. So we call Lexus..."
"While driving, my vehicle's check engine light came on and the vehicle entered limp mode without warning. It would not exceed 25 MPH and was stuck in 2WD, displaying the message "reduced engine power – take vehicle to nearest dealer." This created a serious safety hazard, as the vehicle could not..."
"The contact owns a 2020 Lexus NX300. The contact stated that while operating the vehicle, the check engine warning light remained illuminated. The message “Electronic Fuel System Failure” was displayed, and the vehicle stalled on several occasions. The vehicle was taken to the local Auto Zone, and..."
Reported defect complaint volume across sibling model years (2015–2026)
| Model Year | NHTSA Complaints | Crash Reports | Safety Recalls | Detailed Report |
|---|---|---|---|---|
| 2015 Lexus NX | 27 | 2 | 1 | View 2015 Problems → |
| 2016 Lexus NX | 17 | 5 | 1 | View 2016 Problems → |
| 2017 Lexus NX | 11 | 4 | 0 | View 2017 Problems → |
| 2018 Lexus NX | 26 | 3 | 1 | View 2018 Problems → |
| 2019 Lexus NX | 44 | 2 | 2 | View 2019 Problems → |
| 2020 Lexus NX Current Page | 26 | 1 | 0 | Current |
| 2021 Lexus NX | 0 | 0 | 0 | View 2021 Problems → |
| 2022 Lexus NX | 29 | 8 | 2 | View 2022 Problems → |
| 2023 Lexus NX | 15 | 1 | 3 | View 2023 Problems → |
| 2024 Lexus NX | 42 | 5 | 4 | View 2024 Problems → |
| 2025 Lexus NX | 17 | 3 | 5 | View 2025 Problems → |
| 2026 Lexus NX | 0 | 0 | 0 | View 2026 Problems → |
Complete distribution of consumer defect reports across all 13 granular NHTSA system and subsystem classifications
| Vehicle Component / System | Total Complaints | Crash Reports | Fire Reports | Injury Entries | Fatality Entries |
|---|---|---|---|---|---|
| Fuel & Propulsion System NHTSA category: FUEL/PROPULSION SYSTEM | 5 | 0 | 0 | 0 | 0 |
| Engine NHTSA category: ENGINE | 4 | 0 | 2 | 0 | 0 |
| Visibility & Wipers NHTSA category: VISIBILITY/WIPER | 4 | 0 | 0 | 0 | 0 |
| Other / Uncategorized NHTSA category: UNKNOWN OR OTHER | 3 | 0 | 0 | 0 | 0 |
| POWER TRAIN,ENGINE | 2 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,ENGINE,FUEL/PROPULSION SYSTEM | 1 | 0 | 0 | 0 | 0 |
| FUEL SYSTEM, GASOLINE,ENGINE | 1 | 0 | 0 | 0 | 0 |
| Seat Belts NHTSA category: SEAT BELTS | 1 | 0 | 0 | 0 | 0 |
| STEERING,VEHICLE SPEED CONTROL | 1 | 1 | 0 | 2 | 0 |
| Structure & Body NHTSA category: STRUCTURE | 1 | 0 | 0 | 0 | 0 |
| Tires NHTSA category: TIRES | 1 | 0 | 0 | 0 | 0 |
| Vehicle Speed Control NHTSA category: VEHICLE SPEED CONTROL | 1 | 0 | 0 | 0 | 0 |
| VEHICLE SPEED CONTROL,FORWARD COLLISION AVOIDANCE | 1 | 0 | 0 | 0 | 0 |
Cross-reference safety recalls, crash test safety ratings, and EPA fuel economy for this model year
Key performance indicators, EPA fuel economy specs, powertrain variants, and summary ratings.
Official recall campaigns, safety defect descriptions, and manufacturer free remedy instructions.
NHTSA 5-Star NCAP crash test results, driver assistance systems, and rollover resistance ratings.
EPA fuel economy ratings, electric range, and annual energy cost benchmarks.
Direct, deterministic answers synthesized from verified United States government databases for the 2020 Lexus NX
In official NHTSA consumer records, the most frequently cited issue area for the 2020 Lexus NX is Fuel & Propulsion System, appearing in 7 records (26.9% of submitted filings).
Secondary reported categories include Engine & Cooling (6) and Visibility, Wipers & Glass (4).
AutoUtility does not issue subjective reliability scores or commercial ratings. In official United States government records, NHTSA tracks 26 consumer defect complaints and 0 safety recall campaigns for the 2020 Lexus NX.
Reviewing documented component complaint distributions, recall remedy notices, and active federal investigations provides an objective, evidence-based view of the vehicle's historical safety and defect record.
Among consumer complaint records on file with NHTSA for the 2020 Lexus NX, 1 filing cites a crash, 2 cite smoke or fire, and 1 report one or more injuries.
Incident entries represent consumer descriptions at the time of submission to federal authorities and do not establish mechanical causation or legal liability.
NHTSA ODI records list 1 formal defect investigation involving the 2020 Lexus NX (all closed).
Federal defect investigations are formal engineering evaluations opened when safety defect trends emerge, and do not by themselves establish a confirmed defect or mandatory recall.
The complaint records on this page are retrieved directly from the NHTSA Office of Defects Investigation (ODI) public database under 49 CFR Part 576.
Local Production Store Compiled: August 2026 • Deterministic Audited Dataset • Zero Dynamic External API Runtime Latency.