AutoUtility currently tracks 185 official NHTSA owner defect complaints for the 2018 Nissan Sentra. Powertrain & Transmission issues are the most frequently reported category, appearing in 46 complaints (24.9% of submitted records). Among these NHTSA complaint records, 17 filings cite a crash, 3 cite a fire, 10 report one or more injuries, 1 reports one or more fatalities.
- • Total NHTSA Complaints: 185 reports
- • #1 Reported Problem Area: Powertrain & Transmission (46 reports • 24.9% of submitted complaints)
- • Secondary Problem Areas: Brakes & Traction Control (43), Driver Assistance & Safety Tech (41)
- • Crash-Citing Complaints: 17 filings
- • Fire-Citing Complaints: 3 filings
- • Complaints Reporting Injuries / Fatalities: 10 injury filings • 1 fatality filings
Most Reported Problems for 2018 Nissan Sentra
Top automotive subsystem defect categories ranked by unique owner complaint volume in federal records
Powertrain & Transmission
Brakes & Traction Control
NHTSA records list 1 official safety recall campaign for this model year involving the same broad component area:
- Campaign #21V135000 EXTERIOR LIGHTING:BRAKE LIGHTS:SWITCH
Driver Assistance & Safety Tech
NHTSA records list 1 official safety recall campaign for this model year involving the same broad component area:
- Campaign #19V654000 BACK OVER PREVENTION: SENSING SYSTEM: CAMERA
Electrical System
Engine & Cooling
Symptoms Mentioned in NHTSA Owner Reports for 2018 Nissan Sentra
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.
Loss of Motive Power While Driving
Recent NHTSA Owner Reports for 2018 Nissan Sentra
Representative defect filings submitted by owners to the NHTSA Office of Defects Investigation
"The contact owns a 2018 Nissan Sentra. The contact stated that the vehicle failed to start one day after several attempts and was accompanied by the AEB (Automatic Emergency Braking) sensor and check engine warning lights. The vehicle was towed to an independent mechanic who replaced the battery..."
"On Wednesday July 8, 2026 at approx 7:45 AM The powertrain system failed entirely due to a catastrophic malfunction of the Xtronic CVT (Continuously Variable Transmission), which completely and instantly failed with absolutely no prior dashboard warning lamps, check engine lights, or symptoms...."
"At right under 67,000 miles, the car made a loud pop when I went to accelerate from a stop light. The car would only work in reverse at that point. I'm being told that the CVT needs to be replaced. The car isn't even worth the cost of a new transmission."
"My vehicle stalled. I had to get someone to help me move it out if a busy traffic thoroughfare. It was making odd noises then was stuck in reverse only. I took it to my mechanic who informed me the transmission had failed and that I needed a new one. I work from home and do not drive my vehicle..."
"My brake lights suddenly wouldn’t turn on and my car wouldn’t start. We replaced the brake light switch and it worked for a short while, but it stopped working the same day almost causing several collisions as brake lights won’t turn on. There was a recall on this issue with this year and model,..."
Complaint History for Nissan Sentra
Reported defect complaint volume across sibling model years (2015–2026)
| Model Year | NHTSA Complaints | Crash Reports | Safety Recalls | Detailed Report |
|---|---|---|---|---|
| 2015 Nissan Sentra | 351 | 23 | 3 | View 2015 Problems → |
| 2016 Nissan Sentra | 268 | 18 | 6 | View 2016 Problems → |
| 2017 Nissan Sentra | 230 | 29 | 3 | View 2017 Problems → |
| 2018 Nissan Sentra Current Page | 185 | 17 | 2 | Current |
| 2019 Nissan Sentra | 221 | 16 | 2 | View 2019 Problems → |
| 2020 Nissan Sentra | 204 | 8 | 4 | View 2020 Problems → |
| 2021 Nissan Sentra | 129 | 14 | 3 | View 2021 Problems → |
| 2022 Nissan Sentra | 80 | 1 | 2 | View 2022 Problems → |
| 2023 Nissan Sentra | 19 | 1 | 1 | View 2023 Problems → |
| 2024 Nissan Sentra | 35 | 5 | 3 | View 2024 Problems → |
| 2025 Nissan Sentra | 28 | 6 | 4 | View 2025 Problems → |
| 2026 Nissan Sentra | 0 | 0 | 1 | View 2026 Problems → |
Detailed NHTSA Component Breakdown for 2018 Nissan Sentra
Complete distribution of consumer defect reports across all 66 granular NHTSA system and subsystem classifications
| Vehicle Component / System | Total Complaints | Crash Reports | Fire Reports | Reported Injury Entries | Reported Fatality Entries |
|---|---|---|---|---|---|
| Powertrain NHTSA category: POWER TRAIN | 35 | 0 | 0 | 0 | 0 |
| Other / Uncategorized NHTSA category: UNKNOWN OR OTHER | 20 | 3 | 0 | 1 | 1 |
| Forward Collision Avoidance NHTSA category: FORWARD COLLISION AVOIDANCE | 12 | 1 | 0 | 1 | 0 |
| Service Brakes NHTSA category: SERVICE BRAKES | 11 | 0 | 1 | 0 | 0 |
| EXTERIOR LIGHTING | 10 | 2 | 0 | 1 | 0 |
| Electrical System NHTSA category: ELECTRICAL SYSTEM | 8 | 0 | 0 | 0 | 0 |
| Engine NHTSA category: ENGINE | 7 | 0 | 1 | 1 | 0 |
| UNKNOWN OR OTHER,SERVICE BRAKES | 5 | 0 | 0 | 0 | 0 |
| Air Bags NHTSA category: AIR BAGS | 4 | 2 | 0 | 1 | 0 |
| Steering NHTSA category: STEERING | 3 | 0 | 0 | 0 | 0 |
| Structure & Body NHTSA category: STRUCTURE | 3 | 0 | 0 | 0 | 0 |
| AIR BAGS,SEAT BELTS,SEATS | 2 | 2 | 0 | 2 | 0 |
| ELECTRICAL SYSTEM,ELECTRONIC STABILITY CONTROL (ESC) | 2 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,ELECTRONIC STABILITY CONTROL (ESC),SERVICE BRAKES | 2 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,SERVICE BRAKES | 2 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,VEHICLE SPEED CONTROL | 2 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,VEHICLE SPEED CONTROL,SERVICE BRAKES | 2 | 1 | 0 | 0 | 0 |
| Doors, Latches & Locks NHTSA category: LATCHES/LOCKS/LINKAGES | 2 | 0 | 0 | 0 | 0 |
| POWER TRAIN,FORWARD COLLISION AVOIDANCE | 2 | 0 | 0 | 0 | 0 |
| POWER TRAIN,SERVICE BRAKES,FORWARD COLLISION AVOIDANCE | 2 | 0 | 0 | 0 | 0 |
| Vehicle Speed Control NHTSA category: VEHICLE SPEED CONTROL | 2 | 0 | 0 | 0 | 0 |
| VEHICLE SPEED CONTROL,SERVICE BRAKES | 2 | 0 | 0 | 0 | 0 |
| VEHICLE SPEED CONTROL,UNKNOWN OR OTHER,SERVICE BRAKES | 2 | 0 | 0 | 0 | 0 |
| AIR BAGS,FORWARD COLLISION AVOIDANCE | 1 | 1 | 0 | 0 | 0 |
| AIR BAGS,SEAT BELTS | 1 | 1 | 0 | 2 | 0 |
| AIR BAGS,SERVICE BRAKES | 1 | 1 | 0 | 1 | 0 |
| ELECTRICAL SYSTEM,ENGINE | 1 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,ENGINE,FORWARD COLLISION AVOIDANCE | 1 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,ENGINE,FUEL/PROPULSION SYSTEM | 1 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,EXTERIOR LIGHTING | 1 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,EXTERIOR LIGHTING,SERVICE BRAKES | 1 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,EXTERIOR LIGHTING,UNKNOWN OR OTHER | 1 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,FORWARD COLLISION AVOIDANCE | 1 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,FUEL/PROPULSION SYSTEM | 1 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,SERVICE BRAKES,ENGINE | 1 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,SERVICE BRAKES,FORWARD COLLISION AVOIDANCE | 1 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,UNKNOWN OR OTHER | 1 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,UNKNOWN OR OTHER,SERVICE BRAKES | 1 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,VEHICLE SPEED CONTROL,FORWARD COLLISION AVOIDANCE | 1 | 0 | 0 | 0 | 0 |
| ELECTRONIC STABILITY CONTROL (ESC),FORWARD COLLISION AVOIDANCE | 1 | 0 | 0 | 0 | 0 |
| ENGINE,FORWARD COLLISION AVOIDANCE | 1 | 0 | 0 | 0 | 0 |
| ENGINE,FUEL/PROPULSION SYSTEM | 1 | 0 | 0 | 0 | 0 |
| EXTERIOR LIGHTING,UNKNOWN OR OTHER,SERVICE BRAKES | 1 | 0 | 0 | 0 | 0 |
| EXTERIOR LIGHTING,VEHICLE SPEED CONTROL,SERVICE BRAKES | 1 | 1 | 0 | 0 | 0 |
| Fuel & Propulsion System NHTSA category: FUEL/PROPULSION SYSTEM | 1 | 0 | 0 | 0 | 0 |
| POWER TRAIN,ELECTRICAL SYSTEM,ENGINE | 1 | 0 | 0 | 0 | 0 |
| POWER TRAIN,ENGINE | 1 | 0 | 0 | 0 | 0 |
| POWER TRAIN,ENGINE,FUEL/PROPULSION SYSTEM | 1 | 0 | 0 | 0 | 0 |
| POWER TRAIN,UNKNOWN OR OTHER | 1 | 0 | 0 | 0 | 0 |
| POWER TRAIN,VEHICLE SPEED CONTROL,FORWARD COLLISION AVOIDANCE | 1 | 0 | 0 | 0 | 0 |
| POWER TRAIN,VEHICLE SPEED CONTROL,UNKNOWN OR OTHER | 1 | 0 | 0 | 0 | 0 |
| Seat Belts NHTSA category: SEAT BELTS | 1 | 1 | 0 | 1 | 0 |
| SEAT BELTS,VEHICLE SPEED CONTROL,FUEL/PROPULSION SYSTEM | 1 | 0 | 0 | 0 | 0 |
| SERVICE BRAKES, HYDRAULIC,ELECTRONIC STABILITY CONTROL (ESC) | 1 | 0 | 0 | 0 | 0 |
| SERVICE BRAKES, HYDRAULIC,ENGINE | 1 | 0 | 0 | 0 | 0 |
| SERVICE BRAKES,ENGINE | 1 | 0 | 1 | 0 | 0 |
| STEERING,POWER TRAIN,UNKNOWN OR OTHER | 1 | 0 | 0 | 0 | 0 |
| STEERING,SUSPENSION | 1 | 0 | 0 | 0 | 0 |
| STEERING,UNKNOWN OR OTHER,SERVICE BRAKES | 1 | 0 | 0 | 0 | 0 |
| Suspension NHTSA category: SUSPENSION | 1 | 0 | 0 | 0 | 0 |
| SUSPENSION,VEHICLE SPEED CONTROL,ENGINE | 1 | 0 | 0 | 0 | 0 |
| UNKNOWN OR OTHER,ELECTRONIC STABILITY CONTROL (ESC),SERVICE BRAKES | 1 | 0 | 0 | 0 | 0 |
| UNKNOWN OR OTHER,ENGINE | 1 | 0 | 0 | 0 | 0 |
| VEHICLE SPEED CONTROL,ENGINE | 1 | 0 | 0 | 0 | 0 |
| VEHICLE SPEED CONTROL,ENGINE,FUEL/PROPULSION SYSTEM | 1 | 0 | 0 | 0 | 0 |
| VEHICLE SPEED CONTROL,UNKNOWN OR OTHER | 1 | 1 | 0 | 0 | 0 |
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.