Verdict
2021 Kia Cadenza: Complaints, Recalls & Known Issues
What the public record actually says about the 2021 Kia Cadenza — every figure below is a NHTSA or EPA number, not an opinion.
The read
Not enough federal data to rank this one yet.
NHTSA has no owner complaints on record for this model year — which can mean a quiet car or simply a rare one. No safety recalls on record.
Based on NHTSA complaint volume against 2021 sedans, not adjusted for how many were sold. It describes the model year, not the individual car you are looking at.
Complaints filed
0
Reports to NHTSA, 2021
Safety recalls
0
NHTSA campaigns on record
NHTSA crash test
Not rated
Overall NCAP rating
Combined MPG
No data
EPA estimate
Zero reports is not a clean bill of health; rare or lower-volume cars can simply have less owner data.
Complaint volume vs. segment peers
Fewer complaints than 100% of 2021 sedans
The bar is this car's percentile among 2021 sedans by complaint volume — a full bar means the fewest complaints in its class. Not adjusted for sales.
Known issues
No component pattern to show: there are no owner complaints in the current data. That is not proof the car is problem-free.
Recalls
0 recalls — none issued for this model year as of Jul 2026. Recall records can change as NHTSA publishes new campaigns.
A campaign can apply to this model year without being incomplete on a specific vehicle. Check the VIN with NHTSA or a dealer to confirm whether a particular car needs repair.
Investigations
1 NHTSA investigation on record
Investigations are agency reviews, not findings that a vehicle is defective.
The Office of Defects Investigation (ODI) has received eight Hyundai Motor America (Hyundai) and eight Kia America, Inc. (Kia) Part 573 Recall Reports between 2016 and 2023. The combined 16 safety recalls all involve the antilock braking system (ABS) modules or Hydraulic Electronic Control Units (HECU) manufactured by the equipment supplier Mando. The Part 573 Recall Reports contain varying defect descriptions and differing remedy descriptions for the same or similar equipment supplied by Mando. Safety recalls included in this Audit Query (AQ) review include: Hyundai recalls 20V-520, 20V-543, 21V-161, 21V-160, 21V-303, 22V-056, 22V-810, and 23V-651. Kia recalls 16V-815, 20V-518, 20V-519, 21V-137, 21V-331, 22V-051, 22V-800, and 23V-652 The purpose of this AQ is to evaluate the timeliness and scoping of Hyundai and Kia’s defect decision making and adherence with reporting requirements; and understand the varying defect descriptions and remedies between these recalls.
Crash-test ratings
No NHTSA crash test is on record for this year. Some vehicles and model years were not tested or do not have a published NCAP result.
Fuel economy by trim
No EPA fuel-economy record is available for this model year. Some trims and older vehicles were not tested or are not in the current EPA feed.
Before you buy
Useful next checks
Federal records tell you about patterns. These checks can tell you more about the specific car in front of you.
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Compare model years
"Fewest reports" and "most complained" describe raw NHTSA complaint totals, not vehicle reliability. The last few model years are left unlabelled because they have had less road time.
2021 Kia Cadenza: frequently asked
What does the complaint record show for the 2021 Kia Cadenza?
NHTSA has no owner complaints on record for the 2021 Kia Cadenza in the current data. That is not a guarantee of reliability, especially for a lower-volume model.
What are the most common problems on the 2021 Kia Cadenza?
NHTSA has no component pattern to show for the 2021 Kia Cadenza because there are no owner complaints in the current data. A quiet record is not proof that every car is problem-free.
How many recalls does the 2021 Kia Cadenza have?
No safety recalls are on record for the 2021 Kia Cadenza as of Jul 2026.
What gas mileage does the 2021 Kia Cadenza get?
EPA fuel-economy figures for the 2021 Kia Cadenza aren't available yet.