YearToAvoid

2018 Honda Clarity Plug-in Hybrid Fuel System Problems

Fuel System complaints make up 39 of 134 total complaints (29%) for the 2018 Honda Clarity Plug-in Hybrid, tied to recall 23V858000 for the fuel pump. Median mileage at failure is 11,157.5 miles, with one crash and one injury reported.

Fuel System complaints
39
29% of 134
Crashes reported
1
Fires reported
0
Injuries reported
1
Median mileage
11,158 mi
Related recalls
1

Typical fuel system symptoms owners report

  • Owners report the fuel pump failing under recall campaign 23V858000, with dealers unable to obtain replacement parts for extended periods.
  • Some drivers say the check engine light illuminates at low speed, linked to the fuel pump defect.
  • Several owners describe being told by dealers that the recall repair part is unavailable, leaving the vehicle in an unrepaired state for months.
  • One early complaint describes the hybrid vehicle gas fuel range display showing far more range than the 7-gallon tank should allow, exceeding 800 miles versus an EPA estimate near 300 miles.
  • One owner reports a dangerous acceleration-related event that occurred shortly after several product updates and recall work were performed on the car.

When 2018 Honda Clarity Plug-in Hybrid fuel system complaints were filed

First complaint Mar 31, 2018, latest Jun 8, 2026.

2018 Honda Clarity Plug-in Hybrid fuel system complaints: complaints filed per month4Mar 2018Jul 2018May 2019Mar 2021Mar 2024Jun 2024Sep 2024Dec 2024
39 complaints filed with NHTSA from Mar 2018 to Jun 2026; peak Aug 2024 (4).

Fuel System recalls for the 2018 Honda Clarity Plug-in Hybrid

  1. NHTSA 23V858000Dec 18, 2023Fuel System2,490,460 vehicles

    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.

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

    Remedy: Dealers will replace the fuel pump module, free of charge. Owner letters were mailed September 6, 2024. Owners may contact Honda customer service at 1-888-234-2138. Honda's numbers for this recall are KGC and KGD. This recall is an expansion of NHTSA recall numbers 21V-215 and 20V-314.

Fuel System complaints by Clarity Plug-in Hybrid model year

Raw complaint counts per model year; newer years have had less time to accumulate complaints.

  1. 20170 (0%)
  2. 201839 (29%)
  3. 201912 (29%)
  4. 20200 (0%)
  5. 20210 (0%)

Frequently asked questions

Does the 2018 Honda Clarity Plug-in Hybrid have a fuel system recall?
Yes. Recall 23V858000 covers the fuel system and calls for dealers to replace the fuel pump module free of charge, with owner letters mailed September 6, 2024.
How common are fuel system complaints for the 2018 Clarity Plug-in Hybrid?
NHTSA lists 39 Fuel System complaints out of 134 total complaints for this model year, or 29% of all complaints filed.
At what mileage do fuel system problems typically show up?
The median mileage at failure reported to NHTSA for this issue is 11,157.5 miles.
Have there been any crashes or injuries linked to this fuel system issue?
NHTSA records show 1 crash and 1 injury associated with Fuel System complaints on the 2018 Clarity Plug-in Hybrid, and no fires.
Can owners get the recall fuel pump fixed right away?
Multiple complaints describe dealers reporting the replacement fuel pump part as unavailable for months after the recall notice, delaying repairs.

Sources: NHTSA Office of Defects Investigation complaint and recall databases; U.S. EPA fuel economy data; NHTSA 5-Star Safety Ratings. Complaints are unverified owner reports.

Data updated Sep 24, 2026. Read the methodology and data sources. The Complaint Index is based on NHTSA owner complaints and recalls; it is not a reliability rating.