Federal complaint record · Honda Accord · model year 2021

2021 Honda Accord

Owners submitted 214 federal complaint reports about this model year, placing it at the 83th percentile for complaint intensity within its 2019 to 2023 midsize sedan cohort. The largest reported component group is driver assistance. Sample sizes and limitations are shown below.

Driver assistance · 28% · group n = 91Electrical · 16% · group n = 53Other · 16% · group n = 52Engine · 9% · group n = 30Brakes · 8% · group n = 27
214
Complaint records on file
65,500
Median mileage at the reported problem · 24 complaints reported mileage
28%
Of classified component entries name driver assistance · group n = 91
83th
Complaint-intensity percentile in a cohort of 39 model years

What the numbers tell you

Understanding the 2021 Honda Accord complaints

Which systems appear most often?

The largest component group is driver assistance: 91 entries, or 27.7% of classified component entries. Next is electrical: 53 entries, or 16.2% of classified component entries. A complaint can name several components, so these percentages describe the entries in the file, not the percentage of vehicles affected. Only the leading component groups are displayed.

At what mileage were problems reported?

The median reported mileage is 65,500 miles, based on 24 complaints with usable mileage (11.2% of the 214 complaint incidents). Half of those reported mileages are at or below the median and half at or above it. This sample excludes missing or unusable mileage and does not predict when another vehicle will develop a problem.

Use these patterns to prepare questions about a particular vehicle's service history. Complaint reports describe submitted experiences; they do not establish the cause, repair cost, or condition of every 2021 Honda Accord. Read the symptom groups below alongside the source documents and a VIN-specific recall check.

Driver assistance · 27.7% of classified component entries

Where this record concentrates

All failure files
Component group 01 · Driver assistance28%

Driver assistance reports

Honda Accord · model year 2021

Component entries in this group91
Share of classified component entries27.7%
Leading component groups shown6
Open the failure files

Adjacent model years · same badge, different data

The complaint signal has a shape

Compare model years

The line compares submitted complaints per 1,000 estimated vehicle-years, not failures per 1,000 cars. Vehicle-years use compiled US sales, a 0.25 prior-calendar-year plus 0.75 current-calendar-year model-year allocation, and the shipped survival curve. Rates appear only where estimated vehicles in operation are at least 5,000.

From the record · recurring narrative clusters

Reported problems with the 2021 Honda Accord

How clusters are built
Brake performance · 55 reports

55 of the 214 2021 Honda Accord complaint incidents were assigned to the brake performance group.

25.7% of this model year's complaint incidents matched this group first in the keyword screen. This is a text classification, not a confirmed diagnosis.

Cluster 1 of 32021 Honda Accord
Stalling or shutdown · 16 reports

16 2021 Honda Accord complaint incidents were assigned to this group: 7.5% of the 214 incidents on file.

Cluster 2 of 32021 Honda Accord
Fire or smoke · 12 reports

12 2021 Honda Accord complaint incidents were assigned to this group: 5.6% of the 214 incidents on file.

Cluster 3 of 32021 Honda Accord

Each complaint is assigned to the first matching keyword group, even if it mentions several symptoms. Only the leading published groups are shown. Unmatched reports and other groups remain in the total, so these percentages need not add to 100%. A keyword match can miss context; it is not an owner quotation or proof of a defect.

Sources and further research

Research the 2021 Honda Accord

This page summarizes owner-submitted NHTSA complaints through 2026-07-19. Complaint patterns do not establish a defect in every vehicle. The complaint counts here are not recall counts, and this page does not determine whether a particular vehicle has an open recall. Check a VIN for open recalls at NHTSA and read how MotorCensus processes the complaint data.

Records through 2026-07-19Published 2026-08-02 · Page updated 2026-09-21

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NHTSA consumer complaint records can reveal recurring patterns across published model years. MotorCensus summarizes those records as one complaint-signal index, with a 95% interval and sample size, updated with each data snapshot.