HONDA CLARITY ELECTRIC · model year

2018 HONDA CLARITY ELECTRIC

44 NHTSA complaints, 4 crash reports for this specific cohort.

NHTSA overall rating

Not crash-tested

New Car Assessment Program

The 2018HONDACLARITY ELECTRIC carries 44 consumer safety complaints in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 4 crashes, 0 fires, 0 injuries, and 0 fatalities. For crash performance, NHTSA's New Car Assessment Program gave this cohort an overall Not Rated/5 rating, with Not Rated/5 front crash, Not Rated/5 side crash, and Not Rated/5 rollover scores derived from standardized barrier and dynamic tests.

Component-level analysis is where model-year complaints become actionable: the top complaint category for the 2018 CLARITY ELECTRIC is unknown or other with 7 filings, followed by electrical system (5) and service brakes (4). Concentration in one or two component groups is the classic signature of a systemic defect; a flat distribution usually reflects normal aging, warranty complaints, or isolated build-plant variability.

NHTSA currently has 77 investigation files overlapping the 2018 CLARITY ELECTRIC, and 9 remain open. Owners comparing this cohort against neighboring years should pair the counters above with the complaint-by-year trend on the parent model page — a spike in a single year often tracks to a platform refresh, a new transmission supplier, or an updated ECU calibration. Use the related-complaint feed below to read raw owner narratives before deciding whether any pattern here affects your specific use case.

44
Complaints
4
Crashes
0
Fires
0
Injuries
0
Deaths

Total Complaints

44 filings

Crashes Reported

4 reports

Source

NHTSA ODI

Federal complaints database

Complaints vs. fleet median (215)

At or below the fleet median complaint volume.

NHTSA NCAP overall: Not Rated/5 — Not rated · Front: Not Rated/5 · Side: Not Rated/5 · Rollover: Not Rated/5

Complaints by Component

ComponentCount
UNKNOWN OR OTHER7
ELECTRICAL SYSTEM5
SERVICE BRAKES4
ENGINE4
VISIBILITY/WIPER4
POWER TRAIN3
FUEL/PROPULSION SYSTEM3
FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL2
FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING2
SEATS1
WHEELS1
SERVICE BRAKES, HYDRAULIC1
VEHICLE SPEED CONTROL1
AIR BAGS1
STRUCTURE:BODY1

Recent Complaints

20260103ELECTRICAL SYSTEM

The vehicle exhibits a dangerous electrical defect involving uncontrolled power-cycling. After shutting down the car, it automatically restarts itself in a continuous loop. During these episodes, the dashboard flickers, the drivetrain shudders, and the vehicle becomes unresponsive to manual 'Stop' button or brake inputs. Most critically, the car autostarts while parked in an enclosed garage. As a Plug-in Hybrid (PHEV), once the EV battery depletes, the internal combustion engine (ICE) engages automatically. This creates a life-threatening risk of Carbon Monoxide (CO) poisoning for residents in the connected home. A Honda dealership has professionally diagnosed the cause as a failure of the Body Control Module (BCM). This module failure also causes the anti-theft alarm to trigger uncontrollably and renders the keyless entry system inoperable. This defect turned the vehicle into a life-safety hazard in a residential setting. Visual documentation of the uncontrolled power-cycling and d

20260103ENGINE

The vehicle exhibits a dangerous electrical defect involving uncontrolled power-cycling. After shutting down the car, it automatically restarts itself in a continuous loop. During these episodes, the dashboard flickers, the drivetrain shudders, and the vehicle becomes unresponsive to manual 'Stop' button or brake inputs. Most critically, the car autostarts while parked in an enclosed garage. As a Plug-in Hybrid (PHEV), once the EV battery depletes, the internal combustion engine (ICE) engages automatically. This creates a life-threatening risk of Carbon Monoxide (CO) poisoning for residents in the connected home. A Honda dealership has professionally diagnosed the cause as a failure of the Body Control Module (BCM). This module failure also causes the anti-theft alarm to trigger uncontrollably and renders the keyless entry system inoperable. This defect turned the vehicle into a life-safety hazard in a residential setting. Visual documentation of the uncontrolled power-cycling and d

20260103POWER TRAIN

The vehicle exhibits a dangerous electrical defect involving uncontrolled power-cycling. After shutting down the car, it automatically restarts itself in a continuous loop. During these episodes, the dashboard flickers, the drivetrain shudders, and the vehicle becomes unresponsive to manual 'Stop' button or brake inputs. Most critically, the car autostarts while parked in an enclosed garage. As a Plug-in Hybrid (PHEV), once the EV battery depletes, the internal combustion engine (ICE) engages automatically. This creates a life-threatening risk of Carbon Monoxide (CO) poisoning for residents in the connected home. A Honda dealership has professionally diagnosed the cause as a failure of the Body Control Module (BCM). This module failure also causes the anti-theft alarm to trigger uncontrollably and renders the keyless entry system inoperable. This defect turned the vehicle into a life-safety hazard in a residential setting. Visual documentation of the uncontrolled power-cycling and d

20250928SERVICE BRAKES

Since last Wed. (9/24/2025), the car started to show the warnings of "Adaptive Cruise Control Problem", "Brake Hold System Problem", "Brake System Problem", "Electric Parking Brake Problem", and "Road Departure Mitigation System Problem" from time to time. I bought this VHonda Clarity Plug-in Hybrid 2018 in June 2023 as the HoneTrue Certified. Then probably the same time, the car lose the EV mode by itself, and only drives in the gas mode. I found this issue and late manually changed it to EV mode. WHile then it again dropped the EV mode during the driving today (9/28/2025). When I tried to press the EV button, it shows "Drive Mode Change Unavailable"! After stopped at home, I re-started the car, I can change it to EV mode.

20250928ELECTRICAL SYSTEM

Since last Wed. (9/24/2025), the car started to show the warnings of "Adaptive Cruise Control Problem", "Brake Hold System Problem", "Brake System Problem", "Electric Parking Brake Problem", and "Road Departure Mitigation System Problem" from time to time. I bought this VHonda Clarity Plug-in Hybrid 2018 in June 2023 as the HoneTrue Certified. Then probably the same time, the car lose the EV mode by itself, and only drives in the gas mode. I found this issue and late manually changed it to EV mode. WHile then it again dropped the EV mode during the driving today (9/28/2025). When I tried to press the EV button, it shows "Drive Mode Change Unavailable"! After stopped at home, I re-started the car, I can change it to EV mode.

20250928FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL

Since last Wed. (9/24/2025), the car started to show the warnings of "Adaptive Cruise Control Problem", "Brake Hold System Problem", "Brake System Problem", "Electric Parking Brake Problem", and "Road Departure Mitigation System Problem" from time to time. I bought this VHonda Clarity Plug-in Hybrid 2018 in June 2023 as the HoneTrue Certified. Then probably the same time, the car lose the EV mode by itself, and only drives in the gas mode. I found this issue and late manually changed it to EV mode. WHile then it again dropped the EV mode during the driving today (9/28/2025). When I tried to press the EV button, it shows "Drive Mode Change Unavailable"! After stopped at home, I re-started the car, I can change it to EV mode.

20250914UNKNOWN OR OTHER

The AC hasn't been out for a while and the defrost option doesn't work because of that. I believe that is a safety issue.

20241114STEERING

The steering makes a horrible clunking sound, and is impercice/sloppy. Dealership refused to acknowledge any issue. Increased effort required to stay within lane. Tie rods are not damaged or worn, issue appears to be with steering rack as far as I can tell.

20240713VISIBILITY/WIPER

I bought this car used with a governmental help from replace my ride program, since I bough the car form a dealer [XXX] ) within few days, I took it to the dealer twice for thermostat replacement and spark plugs. and recently, There was an extended warranty from Honda for the ac condenser as this car has a major problem with ac. I took it to the dealer Honda of Riverside, California and they told me, indeed your condenser needs replacement and the good news, In California, Honda has extended its warranty. Then, they said, but you need to replace your evaporator and I need to pay $2350.26 and they refused to replace the ac condenser under warranty without replacing the evaporator and paying that much of money. I called Honda for help (goodwill) and after about a month (without having my car and many emails and phone call and time and efforts) Honda final response was "sorry, you have high mileage" Case [XXX] I really need your help to protect me from them. Thank you [XXX] [XXX] INF

20240713UNKNOWN OR OTHER

I bought this car used with a governmental help from replace my ride program, since I bough the car form a dealer [XXX] ) within few days, I took it to the dealer twice for thermostat replacement and spark plugs. and recently, There was an extended warranty from Honda for the ac condenser as this car has a major problem with ac. I took it to the dealer Honda of Riverside, California and they told me, indeed your condenser needs replacement and the good news, In California, Honda has extended its warranty. Then, they said, but you need to replace your evaporator and I need to pay $2350.26 and they refused to replace the ac condenser under warranty without replacing the evaporator and paying that much of money. I called Honda for help (goodwill) and after about a month (without having my car and many emails and phone call and time and efforts) Honda final response was "sorry, you have high mileage" Case [XXX] I really need your help to protect me from them. Thank you [XXX] [XXX] INF

20240618VISIBILITY/WIPER

AC working intermittently since the day I bought. Honda replaced the condenser but now the evaporator is leak. This caused the defrost can not work properly. The leaking condenser and the evaporator are well known problems for Clarity owners. Honda should recall this.

20240427ELECTRICAL SYSTEM

AC evaporator leaks under normal usage and low mileage.

20240416UNKNOWN OR OTHER

The A/C isn't working (AGAIN!) this time due to a leak in the A/C evaporator. The dealership just replaced the condensor 7 mos ago and now the evaporator is bad. Honda's whole A/C seems to be a problem for everyone.

20240416VISIBILITY/WIPER

The A/C isn't working (AGAIN!) this time due to a leak in the A/C evaporator. The dealership just replaced the condensor 7 mos ago and now the evaporator is bad. Honda's whole A/C seems to be a problem for everyone.

20240318FUEL/PROPULSION SYSTEM

I received a notice in the mail last YEAR stating that there was a problem with fuel pump in Honda Clarity and there would be a recall. I cannot get my car serviced. Honda will not respond. A dealer said not safe to drive. And they said they have no idea if they will even have parts this YEAR. Help please.

20240215FUEL/PROPULSION SYSTEM

Despite what your website says, there is a recall on this car - for the fuel pump. Honda has sent notice of the recall but they have NO parts and NO timeline for the repair. The dealer advised me not "to drive long distances" in the car - that is not an acceptable resolution. Also, I asked the dealer if they could narrow down part availability to "weeks, months or years" and they told me they could not.

20240103VISIBILITY/WIPER

A/C system has gone out for the third time on the Honda Clarity. This is a safety issue in Minnesota due to windshield fogging during the winter. The A/C system is used to dry the cabin air and prevent fogging. Honda had an extended warranty on the A/C condenser, however, now the A/C evaporator is failing under the same conditions. Dealer wants $2832 to repair.

20231116SERVICE BRAKES

I was driving straight, no objects in my way, 100 yards behind the car in front of me, and the car automatically breaked with the brake sign flashing on the dash and dinging, bringing me to almost a full stop without my ability to control the car. I had been going ~50mph. It was jarring. I lurched forward, bags and anything on seats flew off. The car behind me almost hit me. There was no reason for the stop. The car has NEVER done this before. I drive 500 miles per week commuting.

20231116FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING

I was driving straight, no objects in my way, 100 yards behind the car in front of me, and the car automatically breaked with the brake sign flashing on the dash and dinging, bringing me to almost a full stop without my ability to control the car. I had been going ~50mph. It was jarring. I lurched forward, bags and anything on seats flew off. The car behind me almost hit me. There was no reason for the stop. The car has NEVER done this before. I drive 500 miles per week commuting.

20230531VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM

The vehicle's air condition has been broke down three times. It is leaking freon every where. It costs me $826 to fix the problems. The extended warranty only cover part of the issue. The Honda should cover all the freon leaking related problem.

Compare 2018HONDACLARITY ELECTRIC to Similar Vehicles

NHTSA Investigations 9 Open

View all investigations

Frequently Asked Questions

How many complaints does the 2018 HONDA CLARITY ELECTRIC have?
The 2018 HONDA CLARITY ELECTRIC has 44 NHTSA complaints, 4 crashes, 0 fires, 0 injuries, and 0 deaths reported.
What is the safety rating for the 2018 HONDA CLARITY ELECTRIC?
The 2018 HONDA CLARITY ELECTRIC received an overall NHTSA safety rating of Not Rated/5, front crash rating of Not Rated/5, side crash rating of Not Rated/5, and rollover rating of Not Rated/5.
What are the most common problems with the 2018 HONDA CLARITY ELECTRIC?
The most-complained component for the 2018 HONDA CLARITY ELECTRIC is UNKNOWN OR OTHER with 7 complaints. Other frequently reported areas include ELECTRICAL SYSTEM and SERVICE BRAKES.
Is the 2018 HONDA CLARITY ELECTRIC safe to buy?
Review the complaint history, crash and fire reports, safety ratings, and recall status on this page to make an informed decision. The 2018 HONDA CLARITY ELECTRIC has an NHTSA safety rating of Not Rated/5. Compare with other model years using the links above.
Where does this data come from?
All complaint, recall, and safety rating data is sourced from the National Highway Traffic Safety Administration (NHTSA). Complaints are filed by vehicle owners through NHTSA's Office of Defects Investigation.

Vehicle Safety Guides

Data as of 2025. Sources: NHTSA Office of Defects Investigation (ODI) complaints database, NHTSA recall campaign API, NHTSA NCAP crash-test ratings, and NHTSA FARS for fatality cross-reference.