Component
HYBRID PROPULSION SYSTEM
379 NHTSA complaints about hybrid propulsion system issues across 24 makes and 81 models.
Data updated August 2026
NHTSA ODI component intake brief
ODI category HYBRID PROPULSION SYSTEM
379 filings · 81 models · 24 makes · vintage August 2026
- FILINGS SPARSE 379 ODI rows
- MODELS 81 nameplates citing this part
- MAKES 24 manufacturers in corpus
- CRASH 2.9% 11 crash-flagged
- RANK #222 of 696 categories
- SEV QUIET 0 deaths · 2 injuries
Filing-volume peers
HYBRID PROPULSION SYSTEM sits SPARSE on ODI intake volume (#222 of 696 standardized categories) with a QUIET severity stamp (0 reported fatalities across 81 models). Open CHRYSLER PACIFICA PLUG-IN HYBRID (category leader) →
The hybrid propulsion system is one of the standardized component categories NHTSA uses to classify consumer safety complaints. Across the public complaint database, it accounts for 379 filings from 24 manufacturers and 81 distinct vehicle models, a footprint large enough that defect engineers can isolate part-family patterns across different platforms that share the same supplier or the same federal motor vehicle safety standard.
Among filings citing this component, owners have reported 11 crashes, 3 fires, 2 injuries, and 0 fatalities. The most complained-about vehicle in this category is the CHRYSLER PACIFICA PLUG-IN HYBRID with 118 filings, followed by TOYOTA PRIUS and FORD ESCAPE HYBRID. These severity counters are what separates a nuisance complaint trend from a pattern NHTSA is likely to escalate into a Preliminary Evaluation.
Component-level analysis is how the Office of Defects Investigation spots cross-manufacturer supplier issues, the same airbag inflator, the same takata-style ignition switch, the same brake hose material, before they become industry-wide recalls. When you see a single component accumulating large complaint volume across several unrelated nameplates, that is usually a signature of a shared supplier or a shared federal standard being stressed by real-world conditions. Use the affected-vehicles table below to see whether the pattern is concentrated on a handful of models or distributed evenly, and cross-reference each model's full recall and investigation history before drawing conclusions about any one nameplate.
Most Affected Vehicles
| # | Vehicle | Complaints |
|---|---|---|
| 1 | CHRYSLER PACIFICA PLUG-IN HYBRID | 118 |
| 2 | TOYOTA PRIUS | 46 |
| 3 | FORD ESCAPE HYBRID | 27 |
| 4 | TOYOTA HIGHLANDER HYBRID | 12 |
| 5 | CHEVROLET VOLT | 11 |
| 6 | HYUNDAI SONATA HYBRID | 10 |
| 7 | CHRYSLER PACIFICA | 10 |
| 8 | KIA OPTIMA HYBRID | 8 |
| 9 | MERCURY MARINER HYBRID | 7 |
| 10 | LEXUS RX HYBRID | 7 |
| 11 | FORD ESCAPE | 7 |
| 12 | HYUNDAI IONIQ HYBRID | 6 |
| 13 | HONDA ACCORD HYBRID | 6 |
| 14 | TOYOTA PRIUS V | 5 |
| 15 | TOYOTA PRIUS C | 5 |
| 16 | TOYOTA CAMRY HYBRID | 5 |
| 17 | KIA OPTIMA | 5 |
| 18 | JEEP WRANGLER | 4 |
| 19 | INFINITI QX60 HYBRID | 4 |
| 20 | HYUNDAI SONATA | 4 |
| 21 | TOYOTA PRIUS PLUG-IN HYBRID | 3 |
| 22 | HYUNDAI SONATA PLUG-IN HYBRID | 3 |
| 23 | MERCURY MILAN HYBRID | 2 |
| 24 | KIA SPORTAGE HYBRID | 2 |
| 25 | KIA OPTIMA PHEV | 2 |
| 26 | JEEP WAGONEER | 2 |
| 27 | JEEP GRAND CHEROKEE | 2 |
| 28 | HYUNDAI TUCSON HYBRID | 2 |
| 29 | FORD ESCAPE PHEV | 2 |
| 30 | VOLVO XC90 | 1 |
Recent Complaints
The contact owns a 2026 Toyota Camry Hybrid. The contact received notification of NHTSA Campaign Number: 25V869000 (Hybrid Propulsion System); however, the part to do the recall repair was not yet ava
The contact owns a 2022 Jeep Wagoneer. The contact stated that while her husband was driving at approximately 10 MPH, the vehicle stalled, and smoke was coming from under the hood. The contact stated
The contact owns a 2013 Toyota Prius C. The contact stated that while his wife was attempting to cold-start the vehicle, the vehicle failed to start. The contact stated that on several occasions the v
The contact owns a 2017 Chevrolet Volt. The contact stated that while driving approximately 35 - 40 MPH, the message stating that the propulsion was reduced was displayed, and the check engine warnin
The contact owns a 2026 Toyota Camry Hybrid. The contact stated that while driving approximately 65 MPH, the vehicle suddenly decelerated, with an audible beeping alarm activated and the check engine
The contact owns a 2026 Toyota Camry Hybrid. The contact stated that while driving at various speeds, there was an abnormal burning odor coming from the vehicle. Additionally, while driving at, or exc
The contact owns a 2006 Toyota Highlander Hybrid. The contact stated that while driving 72 MPH, the vehicle failed to accelerate as intended while depressing the accelerator pedal. The check engine an
The contact owns a 2022 Jeep Wagoneer. The contact stated while driving at slow speeds, the Automatic Parking Brake erroneously activated, and the vehicle suddenly stalled. The contact shifted to park
The contact owns a 2010 Toyota Prius. The contact stated that while driving 70 MPH, the vehicle jerked, and the vehicle failed to accelerate as intended while depressing the accelerator pedal. Additio
The contact owns a 2024 Kia Sportage. While the contact’s daughter was driving approximately 70-75 MPH, the vehicle suddenly lost motive power. The driver was able to coast to the side of the road, wh
The contact owns a 2024 Honda Prologue. The contact stated that while attempting to start the vehicle, the vehicle briefly failed to start as expected, but internal electronics showed signs of power.
The contact owns a 2023 Kia Sportage Hybrid. The contact stated that while driving, the vehicle unexpectedly stopped. The contact noticed that the coolant level was low, and additional coolant was add
The contact owns a 2014 Toyota Camry. The contact stated that while driving at an undisclosed speed, the Hybrid system warning light illuminated, prompting the contact to discontinue driving the vehic
The contact owns a 2022 Jeep Grand Cherokee. The contact stated that while driving approximately 20 MPH around a roundabout, the vehicle failed to accelerate as intended while depressing the accelera
The contact owns a 2023 Jeep Grand Cherokee. The contact stated that while driving at various speeds, the vehicle hesitated. Additionally, while driving at slower speeds, the braking system independen
The contact owns a 2012 Toyota Prius. The contact stated that while driving at an undisclosed speed, the accelerator pedal was depressed; however, the vehicle failed to accelerate as intended. The con
The contact owns a 2017 Chrysler Pacifica. The contact received notification of NHTSA Campaign Number: 24V536000 (Hybrid Propulsion System); however, the part to do the recall repair was not yet avail
The contact owns a 2020 Kia Niro. The contact stated that while driving at an undisclosed speed, the HEV Hybrid System warning light illuminated, prompting the contact to discontinue driving the vehic
The contact owns a 2024 Mazda CX-90. The contact stated that the vehicle failed to start up after several attempts due to an issue with the hybrid battery. The contact stated that the message "Electri
The contact owns a 2017 Hyundai Ioniq Hybrid. The contact stated while at a complete stop at a red traffic light, the vehicle stalled. The vehicle failed to restart and was towed to an independent mec
Related Vehicle Components
Data Sources
Vehicle complaint data from the National Highway Traffic Safety Administration (NHTSA) complaints database. Includes consumer-reported safety issues filed with NHTSA Office of Defects Investigation. Severity counts cross-reference NHTSA FARS (Fatality Analysis Reporting System) for fatal incidents where a corresponding FARS record exists.
Component categories are standardized by NHTSA. Crash-test ratings where shown are drawn from the NHTSA New Car Assessment Program (NCAP). Complaint counts, crash reports, fire reports, and fatality data reflect consumer-submitted reports and may not represent all incidents.
Disclaimer: This data is for informational purposes only and should not be used as the sole basis for vehicle purchase decisions. NHTSA complaint data is self-reported by consumers and has not been verified or investigated. A high complaint count does not necessarily indicate a defect. Always consult a qualified mechanic and check official NHTSA recall notices before making safety-related decisions.
Read our methodology - how this data is sourced, computed, and verified.
Every figure on PlainCars is rendered directly from NHTSA complaint and safety data, no number is typed in by an editor. Component figures are computed directly from NHTSA complaint data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.