BestCarRank
Honda

2021 Honda CLARITY

Problems, Recalls & Reliability Report

Below Average

Quick Summary

The 2021 Honda CLARITY has 8 owner complaints filed with NHTSA — that's 1.0x the segment average of 8. The most common issue is speed control problems (25% of all complaints), specifically: i was reversing in order to go up a driveway at an airbnb where my husband and i had been staying. the bottom of the car is low to the ground, and it was difficult to clear a rise at the bottom of the driveway. i was putting the car in reverse in order to try again when the car made a loud noise and.

3 crash reports

8

Total Complaints

0

Recalls Issued

/5

Safety Stars

1.0x

vs Segment Avg

Known Problems(top 5 of 6)

SPEED CONTROL

2 complaints
25%
  • I was reversing in order to go up a driveway at an Airbnb where my husband and I had been staying. The bottom of the car is low to the ground, and it was difficult to clear a rise at the bottom of the driveway. I was putting the car in reverse in order to try again when the car made a loud noise and
  • Received multiple warning alerts that adaptive cruise control, automatic emergency braking, forward collision warning, and Lane Departure/Keeping were not working while driving car. Took car to Honda dealership for repair and was told that this was a "DTC U3000-49" multipurpose camera unit failure.
Typical onset: 50K miles Est. repair: $500💥 1 crashes

I was reversing in order to go up a driveway at an Airbnb where my husband and I had been staying. The bottom of the car is low to the ground, and it was difficult to clear a rise at the bottom of the driveway. I was putting the car in reverse in order to try again when the car made a loud noise and

— NHTSA complaint filing

Fuel Cost Calculator for 2021 Honda CLARITY

Live EIA prices
Per year
$706
Per month
$59
Per mile
5.9¢
MPG
68
City driving (worst-case MPG)
$706/yr
Highway driving (best-case MPG)
$717/yr

Based on EPA fuel-economy ratings and EIA weekly retail prices (2026-07-20). Real-world cost varies with driving style, trim/engine, terrain, and traffic.

5-Year Gas Price History

EIA weekly retail data · 2021 → today
Current
$4.00
5-year low
$2.78
5-year high
$5.01
Since 2021
+27%

Source: US Energy Information Administration weekly retail gasoline prices.

Estimated Insurance Cost for 2021 Honda CLARITY

Estimate only, not a quote. Modeled from NAIC + HLDI averages for a hypothetical 35-year-old driver with clean record + full coverage. Your actual quote depends heavily on your age, driving history, credit, ZIP code, and insurer.
Full coverage / year
$1,687
Full coverage / month
$141
Liability only / year
$611
vs US avg
+1%
How this estimate is calculated
US base full-coverage premium$1674
× state (US)1.00x
× vehicle class (sedan-midsize)0.96x
× theft risk1.00x
× safety rating1.00x
× vehicle age1.05x
= Full coverage estimate$1687

Coverage assumed: 100/300/100 liability + comprehensive/collision, $500 deductibles. Data sources: NAIC 2024 + HLDI loss studies.

Maintenance & Warranty

Recommended Honda CLARITY Service Intervals

Oil change
8K mi / 12 mo
Tire rotation
8K mi
Brake fluid
36 months
Transmission fluid
30K mi
Engine coolant
60K mi
Spark plugs
100K mi
Cabin air filter
15K mi
Engine air filter
30K mi
Differential (AWD/4WD)
30K mi

Maintenance Minder shows exact intervals based on your driving. CVT-equipped models (Civic, HR-V, Accord Hybrid) need CVT fluid service, not conventional ATF.

"Severe service" conditions (heavy towing, extreme temps, city stop-and-go) typically halve these intervals. Always consult your vehicle's owner's manual for the authoritative schedule.

Honda New-Vehicle Warranty Coverage

Bumper-to-bumper (basic)
3 yr / 36K mi
Powertrain
5 yr / 60K mi
Hybrid/EV battery
8 yr / 100K mi
Corrosion (rust perforation)
5 yr / unlimited mi
Roadside assistance
3 yr / 36K mi

These are the terms for a new Honda. If you're buying a used 2021 CLARITY, remaining coverage is usually pro-rated from the vehicle's original in-service date. Not all coverage transfers between owners — check with a Honda dealer for VIN-specific remaining warranty.

Estimated Repair Costs

SPEED CONTROL(~50K mi)
$500
DRIVER ASSIST/CAMERAS(~50K mi)
$500
ENGINE(~50K mi)
$500
TRANSMISSION(~50K mi)
$500
ELECTRICAL(~50K mi)
$500

Estimates based on average reported repair costs. Actual costs vary by location, shop, and severity.

🔍 Pre-Purchase Inspection Checklist

Based on 8 owner complaints for this specific year, here's what to check or ask about:

  • SPEED CONTROL: I was reversing in order to go up a driveway at an Airbnb where my husband and I had been staying. The bottom of the car is low to the ground, and it was difficult to clear a rise at the bottom of the driveway. I was putting the car in reverse in order to try again when the car made a loud noise and

    Typically appears around 50K miles. Repair cost ~$500

  • DRIVER ASSIST/CAMERAS: Received multiple warning alerts that adaptive cruise control, automatic emergency braking, forward collision warning, and Lane Departure/Keeping were not working while driving car. Took car to Honda dealership for repair and was told that this was a "DTC U3000-49" multipurpose camera unit failure.

    Typically appears around 50K miles. Repair cost ~$500

  • ENGINE: THE ENGINE REVS A LOT WHEN BATTERY CHARGE IS LOW THE ENGINE AND TRANSMISION GETS VERY LOUD CAR HAS ONLY 500 MILES AND IS DOING IT CONSTANT

    Typically appears around 50K miles. Repair cost ~$500

  • TRANSMISSION: THE ENGINE REVS A LOT WHEN BATTERY CHARGE IS LOW THE ENGINE AND TRANSMISION GETS VERY LOUD CAR HAS ONLY 500 MILES AND IS DOING IT CONSTANT

    Typically appears around 50K miles. Repair cost ~$500

  • General: Get a pre-purchase inspection from an independent mechanic ($100-$200)

Honda CLARITY — Year Comparison

How does 2021 compare to other years? Fewer complaints = more reliable.

Full years-to-avoid analysis →

NHTSA Safety Rating

No NHTSA safety rating available

At a Glance

Complaints
8
Recalls
0
Fire reports
0
Crash reports
3
Injury reports
0
Segment avg
8

Check a Specific VIN

See recalls for YOUR 2021 Honda CLARITY