What Owners Report NHTSA ODI · 2,175,102 complaints · MY1998–2026

2018 Honda Clarity Plug-IN Hybrid

Early-defect pattern

22.2% of complaints about the 2018 Honda Clarity Plug-IN Hybrid came in its first year of service — a higher share than 95% of the 182 2018 model-years on record. That points to problems present from new rather than wear. The most-reported system is engine (25 complaints), typically at 1.3 yr or about 3,700 miles.

Complaints
203
Median age at failure
3.4 yr
Median mileage
2,525 n=97
Crash / fire / tow
8.4% of reports
Safety recalls
1

When each system is reported — middle 50% of complaints

System
0y2y4y6y8y10y12y14y
Engine
25 reports · 3,700 mi
1.3 yr
4%
Fuel / propulsion
23 reports · 6,000 mi
3.4 yr
4.3%
Other
20 reports · 2,525 mi
3.4 yr
5%
Power train
19 reports · 4,418 mi
1.4 yr
0%
Electrical system
19 reports · 1,100 mi
2.1 yr
0%
Collision avoidance
17 reports · 25,868 mi
8.2 yr
23.5%
Fuel system
15 reports · 120,000 mi
6.6 yr
0%

Safety recalls — NHTSA campaigns

23V858000 2023-12-18
Fuel system, gasoline:delivery:fuel pump

Honda (American Honda Motor Co.) is recalling certain 2013-2023 Honda Accord, Civic Coupe, Civic Sedan, Civic Hatchback, Civic Type R, CR-V, HR-V, Ridgeline, Odyssey, Acura ILX, MDX, MDX Hybrid, RDX, RLX, TLX, 2019-2022 Honda Insight, Passport, 2020 Honda CR-V Hybrid, 2018-2019 Honda Clarity PHEV, Fit, and 2015-2020 Honda Accord Hybrid, Pilot, Acura NSX vehicles. The fuel pump inside the fuel tank may fail.

Fuel pump failure can cause an engine stall while driving, increasing the risk of a crash.

In owners’ own words

Power train 900 mi 1.1 yr in service
ON STEEP INCLINE THIS VEHICLE ROLLED VIOLENTLY BACKWARDS WHEN I RELEASED THE EMERGENCY BRAKE EVEN WHEN I APPLIED GAS TO BRING IT FORWARD HAVE GRAVE CONCERNS AS TO THIS VEHICLES SAFETY ON STEEP HILLS OR INCLINES ALSO THE AIR VENT ON THE FRONT WINDSHIELD IS VERY SHORT AT TIMES ITS DIFFICULT TO KEEP THE WINDSHIELD FROM FOGGING UP UNLESS I USE THE A/C EVEN IN COLD WEATHER VERY UNSAFE AS YOU CANNOT SEE THE ROAD IT GETS SO BAD
Power train 4,300 mi 1.3 yr in service
I HAVE ONLY HAD THE CAR 2 MONTHS, BUT TWICE SO FAR, WHILE TRAVELING DOWNHILL AT 45 MPH, THE ENGINE BEGAN TO REV TO ITS REDLINE AND THERE WAS NO POWER TO ACCELERATE IN HV MODE. THIS WAS QUITE DANGEROUS IN ONE INSTANCE AS I WAS UNABLE TO ACCELERATE ONTO A HIGHWAY.
Power train 895 mi 1.3 yr in service
LOSS OF POWER AND ENGINE COMES ON WITH HIGH REVS WHILE CAR IS MOVING. IN HV MODE ENGINE REVS ARE CONTINUES EVEN THOUGH I HAVE 20 MILES OF EV RANGE. I HAD POWER LOSS TWICE NOW IN SLOW SPEED AROUND 30 MILES/HR ANDT 65 MILES/HR
Other 3,500 mi 9 mo in service
I HAVE DRIVEN THE CLARITY FOR 4 MONTHS. THIS HAS HAPPENED THREE TIMES IN HEAVY TRAFFIC WITH HONDA SENSING TURNED OFF AND NO CRUISE CONTROL. IF I AM FOLLOWING THE CAR AHEAD CLOSELY AND THE VEHICLE AHEAD SLOWS DOWN , BUT NOT ENOUGH FOR AN ACCIDENT, THE CLARITY STOPS UNNECESSARILY QUICKLY, SCARING ME AND PUTTING ME AT RISK OF GETTING HIT FROM BEHIND. IT'S SCARY. I AM VERY CAPABLE OF STOPPING THE CAR ON MY OWN AND DO NOT NEED THE CAR OVERCOMPENSATING. IF I TURN ALL THE SAFETY FEATURES OFF, I DO NOT UNDERSTAND WHY THIS IS HAPPENING.

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