AutoUtility currently tracks 26 official NHTSA owner defect complaints for the 2018 Lexus NX. Fuel & Propulsion System issues are the most frequently reported category, appearing in 10 complaints (38.5% of submitted records). Among these NHTSA complaint records, 3 filings cite a crash, 2 report one or more injuries. The 2018 Lexus NX belongs to the 1st Generation (AZ10) platform.
- • Total NHTSA Complaints: 26 reports
- • #1 Reported Problem Area: Fuel & Propulsion System (10 reports • 38.5% of submitted complaints)
- • Secondary Problem Areas: Brakes & Traction Control (5), Driver Assistance & Safety Tech (3)
- • Crash-Citing Complaints: 3 filings
- • Fire-Citing Complaints: 0 filings
- • Complaints Reporting Injuries / Fatalities: 2 injury filings • 0 fatality filings
Most Reported Problems for 2018 Lexus NX
Top automotive subsystem defect categories ranked by unique owner complaint volume in federal records
Fuel & Propulsion System
NHTSA records list 1 official safety recall campaign for this model year involving the same broad component area:
- Campaign #20V682000 FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP
Brakes & Traction Control
Driver Assistance & Safety Tech
Electrical System
Steering System
Symptoms Mentioned in NHTSA Owner Reports for 2018 Lexus NX
Specific mechanical, electrical, and driver-assist defect symptoms identified via deterministic narrative analysis
AutoUtility uses deterministic phrase matching to identify recurring symptom descriptions within consumer-submitted NHTSA complaint narratives.
Fuel Pump Failure / Fuel Leak & Odor
Recent NHTSA Owner Reports for 2018 Lexus NX
Representative defect filings submitted by owners to the NHTSA Office of Defects Investigation
"Foam is breaking off of the shell. Reached out to Chicco and issue was not resolved nor replaced. This seems to be a reoccurring problem with this car seat. For it to have an 8 year lifespan, it hardly lasts 2 years before Chicco deems it unsafe and needs replaced on my dime. Highly frustrated..."
"My 2018 Lexus NX300 F Sport, stalled while driving, pulled over to safe location turned off vehicle, restarted and proceeded to drive a little. Warning came up on display " Engine power reduced, go to dealer". I was able to drive the car home since it was only 2 miles away. Looked up issue on..."
"The car has shut down. There was a recall for code p125d which was recalled for my vehicle. I have had the car for less than a year. I don't know if the recall was performed on my vehicle but it is having the recall issue."
"The contact owns a 2018 Lexus NX300. The contact stated while driving at approximately 70 MPH, the message "Check Oil" and the Master Warning Light was flashing on the instrument cluster. The contact stated that the vehicle stalled. The contact was able to restart the vehicle; however, the vehicle..."
"I own a 2018 Lexus NX F Sport and have had repeated fuel pump failures since purchasing the vehicle in October 2022. We have replaced the fuel pump twice — once at the dealership where we bought it and again less than a year ago. Despite these repairs, the same issue continues to occur. There were..."
Complaint History for Lexus NX
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 Current Page | 26 | 3 | 1 | Current |
| 2019 Lexus NX | 44 | 2 | 2 | View 2019 Problems → |
| 2020 Lexus NX | 26 | 1 | 0 | View 2020 Problems → |
| 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 → |
Detailed NHTSA Component Breakdown for 2018 Lexus NX
Complete distribution of consumer defect reports across all 19 granular NHTSA system and subsystem classifications
| Vehicle Component / System | Total Complaints | Crash Reports | Fire Reports | Reported Injury Entries | Reported Fatality Entries |
|---|---|---|---|---|---|
| Fuel & Propulsion System NHTSA category: FUEL/PROPULSION SYSTEM | 5 | 0 | 0 | 0 | 0 |
| Service Brakes NHTSA category: SERVICE BRAKES | 3 | 2 | 0 | 1 | 0 |
| Electrical System NHTSA category: ELECTRICAL SYSTEM | 2 | 0 | 0 | 0 | 0 |
| Air Bags NHTSA category: AIR BAGS | 1 | 1 | 0 | 1 | 0 |
| CARRY HANDLE, SHELL, BASE | 1 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,ENGINE | 1 | 0 | 0 | 0 | 0 |
| Engine NHTSA category: ENGINE | 1 | 0 | 0 | 0 | 0 |
| Fuel System NHTSA category: FUEL SYSTEM, GASOLINE | 1 | 0 | 0 | 0 | 0 |
| FUEL SYSTEM, GASOLINE,ENGINE | 1 | 0 | 0 | 0 | 0 |
| SERVICE BRAKES,FORWARD COLLISION AVOIDANCE | 1 | 0 | 0 | 0 | 0 |
| Steering NHTSA category: STEERING | 1 | 0 | 0 | 0 | 0 |
| STEERING,VEHICLE SPEED CONTROL,FUEL/PROPULSION SYSTEM | 1 | 0 | 0 | 0 | 0 |
| Structure & Body NHTSA category: STRUCTURE | 1 | 0 | 0 | 0 | 0 |
| STRUCTURE,UNKNOWN OR OTHER | 1 | 0 | 0 | 0 | 0 |
| UNKNOWN OR OTHER,ENGINE,FUEL/PROPULSION SYSTEM | 1 | 0 | 0 | 0 | 0 |
| UNKNOWN OR OTHER,SERVICE BRAKES,FUEL/PROPULSION SYSTEM | 1 | 0 | 0 | 0 | 0 |
| UNKNOWN OR OTHER,VISIBILITY/WIPER | 1 | 0 | 0 | 0 | 0 |
| Vehicle Speed Control NHTSA category: VEHICLE SPEED CONTROL | 1 | 0 | 0 | 0 | 0 |
| Visibility & Wipers NHTSA category: VISIBILITY/WIPER | 1 | 0 | 0 | 0 | 0 |
Official NHTSA Defect Investigations (1)
Formal safety defect inquiries and engineering analyses opened by the NHTSA Office of Defects Investigation (ODI)
Pedestrian alert sounds
NHTSA received a petition on or about July 18, 2022, requesting that Federal Motor Vehicle Safety Standard (FMVSS) 141 be applied to all electric and hybrid vehicles operating in the United States. The petition can be reviewed at NHTSA.gov under ODI Number 11486072. FMVSS 141 establishes performance requirements for pedestrian alert sounds for motor vehicles. The standard applies to hybrid and electric vehicles that have a gross vehicle weight ra...
The complaint records on this page are retrieved directly from the NHTSA Office of Defects Investigation (ODI) public database.
Local Production Store Compiled: August 2026 • Deterministic Audited Dataset • Zero Dynamic External API Runtime Latency.