2021 Honda Accord Problems
What owners have reported about the 2021 Honda Accord, which problems come up most, at what mileage, and which recalls to check.
From NHTSA owner complaints and recalls. Updated Oct 17, 2026.
Is the 2021 Honda Accord a good year?
It's one of the better years for the Accord. Owners have filed 241 complaints with NHTSA, the 15th most of 18 Accord model years. The most reported problems involve the electrical system, emergency braking system and engine.
241 complaints 4 recalls, 1 can stall 15th worst of 18 Accord years
Top 2021 Honda Accord problems
Electrical problems
66 complaints (27%) name the electrical system, most often the 12v / 24v / 48v battery and speedometer / odometer.
Emergency braking problems
62 complaints (26%) name the emergency braking system, most often the automatic emergency braking and warnings.
Engine problems
40 complaints (17%) name the engine.
Brake problems
30 complaints (12%) name the brakes, most often the rotor and ABS warning light.
Which parts fail most
Share of complaints that name each system. One complaint can name several.
Mileage when it failed
Each dot is a complaint that gave a mileage (24 of 241). The amber line is the middle value, about 70,000 miles.
When problems were reported
Complaints by the year the problem happened.
2021 Honda Accord recalls
Front passenger
The front passenger seat weight sensor may crack and short circuit, which can cause the air bags to deploy unintentionally during a crash. Air bags that deploy unintentionally during a crash increase the risk of injury.
Fix: Dealers will replace the seat weight sensors, free of charge. Honda's numbers for this recall are BOL, WO9, OOA, WOM, XOH, NOC, POD, BOE, UOF, POB, EOG, AOI, QO8, TOJ, DO7, and SOK.
Recall 26V332000 · May 2026Passenger seat sensor may fail to suppress airbag
Injury riskThe front passenger seat weight sensor can crack and short circuit, so the airbag may not turn off when it should. An airbag that deploys unintentionally during a crash can increase the risk of injury.
Fix: The dealer will replace the seat weight sensors free of charge, and this recall is being carried out in phases.
Recall 24V064000 · Feb 2024Fuel pump
Can stallThe fuel pump inside the fuel tank may fail. Fuel pump failure can cause an engine stall while driving, increasing the risk of a crash.
Fix: Dealers will replace the fuel pump module, free of charge. Honda's numbers for this recall are KGC and KGD.
Recall 23V858000 · Dec 2023Retractor
The automatic locking retractor on the second-row center seat belt assembly may deactivate improperly, which can result in an unsecured child restraint system. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 208, "Occupant Crash Protection." An unsecured child restraint system can increase the risk of injury during a crash.
Fix: Dealers will replace the second-row center seat belt assembly, free of charge.
Recall 21V900000 · Nov 2021Get an email when your 2021 Honda Accord gets a new recall
We check NHTSA every month. If a new recall or safety investigation covers the 2021 Honda Accord, you'll hear about it the same week.
One email per new recall. No spam, unsubscribe anytime.
Accord years to avoid
Total NHTSA complaints by model year. Newer years have had less time on the road, so their totals will keep climbing. See the full comparison.
Common questions
Is the 2021 Honda Accord a reliable year?
It's one of the better years for the Accord. Owners have filed 241 complaints with NHTSA, the 15th most of 18 Accord model years. The most reported problems involve the electrical system, emergency braking system and engine.
What are the most common 2021 Honda Accord problems?
Owners most often report problems with the electrical system, emergency braking system, engine and brakes. 66 complaints (27%) name the electrical system, most often the 12v / 24v / 48v battery and speedometer / odometer.
At what mileage do 2021 Honda Accord electrical system problems start?
Reported mileage ranged widely, but most complaints fell between about 69,000–111,000 miles, with a middle value near 100,000 miles.
How many recalls does the 2021 Honda Accord have?
4. Front passenger (26V332000); Passenger seat sensor may fail to suppress airbag (24V064000); Fuel pump (23V858000). Check your VIN at nhtsa.gov/recalls to see if the work was done.
Should I buy a used 2021 Honda Accord?
Ask for service records covering the electrical system, confirm the recall work was done, and compare with the 2023, 2025 and 2024 models, which have the fewest complaints.
Source: NHTSA complaints and recalls databases. Complaints are unverified owner reports. Counts include each complaint once per model year.