2018 Honda Clarity Fuel Cell Problems, Complaints & Recalls

Source: NHTSA · Updated May 21, 2020 · 2 owner complaints analyzed

Compared with other Clarity Fuel Cell years
Not enough data 2nd of 3 for complaints
NHTSA crash rating
Not rated

Owners have filed 2 complaints with NHTSA about the 2018 Honda Clarity Fuel Cell. That ranks 2nd out of 3 Clarity Fuel Cell model years for complaints. The most reported problem area is fuel/propulsion system (1 complaints, 50%), typically at around 16,193 miles. There are 2 safety recalls covering this model year.

Complaints are unverified owner reports and are not adjusted for sales volume.

Compare with another car

Most common 2018 Honda Clarity Fuel Cell problems

Complaints grouped by the part of the car owners reported, with the median mileage when the problem happened.

Fuel/propulsion System1 · ~16,193 mi
Vehicle Speed Control1
Problem areaComplaintsShareMedian milesOwners mention mostTypical repair cost
Fuel/propulsion System150%16,193——
Vehicle Speed Control150%———

One complaint can list several problem areas, so shares can add up to more than 100%.

2018 Honda Clarity Fuel Cell recalls (2)

Tap a recall to see the problem, the risk and the fix.

Equipment:electricalApr 18, 2019 · NHTSA campaign 19V315000 · 1,082 vehicles

Problem: Honda (American Honda Motor Co.) is recalling certain 2017-2018 Clarity Fuel Cell vehicles. Internal components may corrode and cause the water pump to fail.

Risk: A failure of the water pump can cause the vehicle to stall, increasing the risk of crash.

Fix: Honda will notify owners, and dealers will replace the water pump, free of charge. The recall began June 10, 2019. Owners may contact Honda customer service at 1-888-234-2138. Honda's number for this recall is L4N.

Hybrid propulsion system; electrical system:softwareDec 20, 2018 · NHTSA campaign 18V921000 · 1,082 vehicles

Problem: Honda (American Honda Motor Co.) is recalling certain 2017-2018 Clarity Fuel Cell vehicles previously repaired under recall 18V-068. The previous software remedy may have been incomplete. As a result, the fuel cell control unit (FC-ECU) may misinterpret a small cell voltage drop, causing the vehicle to have a partial or complete loss of power.

Risk: A loss of power can increase the risk of a crash.

Fix: Honda has notified owners, and dealers will update the FC-ECU software, free of charge. The recall began February 14, 2019. Owners may contact Honda customer service at 1-888-234-2138. Honda's number for this recall is A3O.

To see whether a specific car still has an open recall, enter its VIN on NHTSA's official recall lookup. You can also decode a VIN here.

Recent owner reports

Short excerpts of the latest complaints filed with NHTSA, with personal details removed. Full reports can be searched on NHTSA.gov.

2018 honda clarity. Consumer writes in regards to vehicle not accelerating over 30 mph. *ld *js the consumer stated the vehicle sat in park for 30 minutes, after which it would not accelerate past 30mph and the rpms escalated to rpms. The vehicle was taken to 3 different repair shops none were able…

Vehicle Speed Control · received May 21, 2020 · NHTSA complaint 11325815

2018 honda clarity fuel cell experienced a sudden reduction in power due to a failure of the fuel cell power generation. The car displayed an error message "power system problem. Stop driving when safe" while driving at freeway speeds on the freeway. The car then had low power and was running off…

Fuel/propulsion System · received Apr 30, 2020 · NHTSA complaint 11322892

Other Honda Clarity Fuel Cell years

← 2017 Clarity Fuel Cell · 2019 Clarity Fuel Cell →

YearComplaintsRecalls
2019 Clarity Fuel Cell01
201822
2017 Clarity Fuel Cell33

See all Honda Clarity Fuel Cell problems by year, every Honda model, or the Honda VIN decoder.

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Frequently asked questions

What are the most common problems with the 2018 Honda Clarity Fuel Cell?

Owners most often report fuel/propulsion system, vehicle speed control problems. The top one, fuel/propulsion system, accounts for 1 complaint.

Was there a recall on the 2018 Honda Clarity Fuel Cell?

Yes, 2 safety recalls. Enter your VIN at NHTSA.gov to check whether the repairs were done on your car.

Was the 2018 Honda Clarity Fuel Cell a good year?

Complaint data can't fully answer that, because counts aren't adjusted for sales. Compared with other Clarity Fuel Cell model years, the 2018 has too little data to compare. Always get a pre-purchase inspection and check the VIN for open recalls.