Kia Structure Recalls & Safety Issues

Kia structure recalls and safety complaints: 475 reports across 10 models. See which Kia vehicles have the most structure problems.

475Total Complaints
10Models Affected
31Vehicles Tracked

Structure failures in Kia vehicles have been reported to NHTSA by vehicle owners. These reports help identify systemic problems and can lead to manufacturer recalls. Below are the Kia vehicles most affected by structure problems.

Most Affected Kia Vehicles

VehicleComplaints
2025 Kia Telluride 3
2024 Kia Telluride 19
2023 Kia Telluride 8
2021 Kia Telluride 19
2020 Kia Telluride 34
2023 Kia Stinger 2
2022 Kia Stinger 1
2024 Kia Sportage 3
2017 Kia Sportage 17
2024 Kia Sorento 3
2019 Kia Sorento 25
2016 Kia Sorento 81
2015 Kia Sorento 77
2020 Kia Sedona 3
2019 Kia Sedona 6
2018 Kia Sedona 2
2017 Kia Sedona 9
2016 Kia Sedona 14
2015 Kia Sedona 11
2018 Kia Rio 1
2019 Kia Optima 9
2016 Kia Optima 23
2015 Kia Optima 47
2025 Kia K5 2
2024 Kia K5 4
2023 Kia K5 9
2022 Kia K5 5
2024 Kia Carnival 5
2023 Kia Carnival 9
2022 Kia Carnival 21

About Structure Safety Issues

Structural components — frame, unibody, subframes, crash beams, and reinforcements — define how the vehicle absorbs and distributes crash energy and how it handles in routine driving. Reports include subframe cracking on high-load vehicles, weld failures, severe corrosion in salt-belt regions, and crash-energy-absorption components that did not perform as designed. Structural failure during a crash can dramatically worsen outcomes, while corrosion-driven structural compromise can occur slowly enough that owners do not notice until a routine inspection reveals significant material loss.

Owners in regions that use road salt should have undercarriage inspections done annually, paying particular attention to subframe mounting points, brake-line routing, and rocker panels.

How Significant Is This?

With 475 kia structure complaints reported across 10 models spanning 2015–2025, this combination falls into a high signal band. In practice, that means the volume is at a level that frequently corresponds to either an active recall, an open investigation, or a Technical Service Bulletin issued to dealerships — owners should check whether their VIN is covered by any active campaign. Complaint volume is not the only thing that matters — severity (whether the defect caused crashes, fires, or injuries) and consistency (whether multiple owners describe the same failure mode) are equally important when assessing real-world risk.

Complaints by Model Year

This breakdown shows how Kia Structure complaints are distributed across model years. A concentration in a particular year usually signals a generation-specific defect that may have been corrected in subsequent model years.

Kia Structure complaints by model year
Model Year Vehicles Complaints Distribution
2025 2 5
2024 5 34
2023 4 28
2022 3 27
2021 1 19
2020 2 37
2019 3 40
2018 2 3
2017 2 26
2016 3 118
2015 4 138

Kia Models with the Most Structure Complaints

The following Kia models account for the bulk of structure complaints in our database. Vehicles near the top of the list have either widely-reported defects or simply higher production volumes — the per-model trim and year pages provide context to distinguish the two.

  1. Sorento — 186 structure complaints across 4 model years.
  2. Telluride — 83 structure complaints across 5 model years.
  3. Optima — 79 structure complaints across 3 model years.
  4. Sedona — 45 structure complaints across 6 model years.
  5. Carnival — 35 structure complaints across 3 model years.
  6. Sportage — 20 structure complaints across 2 model years.
  7. K5 — 20 structure complaints across 4 model years.
  8. Stinger — 3 structure complaints across 2 model years.
  9. Cadenza — 3 structure complaints across 1 model year.
  10. Rio — 1 structure complaint across 1 model year.

What to Do If You're Affected

If your vehicle is exhibiting kia structure issues that match the patterns described in NHTSA complaints, take these steps in order. First, check your VIN for active recalls using NHTSA's free recall lookup tool — recall remedies are repaired at no cost to the owner regardless of warranty status. Second, document the failure with dated photos or video, and keep copies of any service records, parts replacements, or dealer communications related to the issue. Third, file a complaint with NHTSA at nhtsa.gov/recalls — every complaint contributes to the pattern recognition that triggers investigations and, ultimately, recalls. The complaint should describe what happened, when, the vehicle's mileage at the time, and whether anyone was injured. Fourth, if the issue presents an immediate safety hazard (loss of braking, steering, throttle control, fire, or unintended airbag deployment), discontinue driving and have the vehicle towed to a qualified repair facility rather than risking a crash to reach a dealer.

Recalls, Complaints, and Investigations Explained

The data on this page is drawn from three distinct NHTSA sources that owners frequently confuse. Complaints are reports submitted by individual vehicle owners describing a problem they experienced — they are unverified narratives, but in aggregate they reveal patterns. Recalls are formal manufacturer-initiated campaigns to repair a confirmed safety defect on a specified set of VINs; the manufacturer pays for the repair and is required to notify affected owners by mail. Investigations are NHTSA-led inquiries that often start when complaint volume crosses a threshold for a particular component or model — they may conclude with a manufacturer-issued recall, a finding of no defect, or remain open while data accumulates. A high complaint count without a corresponding recall does not mean the issue is unimportant; it sometimes means an investigation is ongoing or that NHTSA has not yet acted. Conversely, a small recall on a low-complaint model means the defect is severe enough that the manufacturer chose to remediate proactively.

About This Data

This page aggregates kia structure safety records published by the U.S. National Highway Traffic Safety Administration (NHTSA). Records are matched to make, model, and year using NHTSA's classifications, and complaint counts are deduplicated by ODI number. The dataset includes consumer complaints, manufacturer-issued recalls, Technical Service Bulletins, and crash investigations. Most recent record on this page was updated on 2026-03-28. Counts on this page reflect what is currently in our database; we do not include records flagged as duplicate, withdrawn, or outside the model-year window.

Frequently Asked Questions

How many kia structure complaints have been reported?

NHTSA's database currently shows 475 kia structure complaints across 10 distinct models spanning 2015–2025. Complaint counts grow continuously as new owner reports are filed and processed.

Which Kia models have the most structure complaints?

The Sorento, Telluride, Optima lead the list, with the top model accounting for 186 reported structure complaints. The complete model breakdown is available in the table on this page.

Which model year is most affected?

Among the records on this page, the 2015 model year accounts for the highest structure complaint volume (138 reports). A concentration in a single year often indicates a generation-specific defect; concentrations across consecutive years can suggest an ongoing supplier or design issue.

Has NHTSA issued a recall for kia structure?

Recall status varies by VIN. Even when complaint volumes are high, recalls are issued per-defect, not per-component, so some kia structure complaints lead to recalls while others remain unaddressed. Check your specific VIN against NHTSA's recall lookup or browse the recall pages linked from each vehicle profile to see which campaigns apply.

What's the difference between a complaint and a recall?

Complaints are unverified owner reports; recalls are formal manufacturer campaigns to repair confirmed defects on specified VINs at no cost to the owner. Complaints often come first and, when patterns emerge, can prompt investigations that lead to recalls. A high complaint count on a vehicle without a recall does not mean the issue is benign — it sometimes means investigation or remedy is still in progress.

Is it safe to buy a used Kia with reported structure issues?

It depends on (1) whether the issue is covered by an active recall and the recall has been performed, (2) the severity of the failure modes reported, and (3) whether the specific VIN has a documented service history showing the relevant repairs. A used-vehicle inspection by a qualified mechanic, plus a VIN check against NHTSA's recall database, are the practical minimum steps before purchase.

Where can I file my own complaint?

Submit safety complaints directly to NHTSA at nhtsa.gov/recalls — there is no fee, and you do not need to be the original owner. Include the VIN, model year, mileage at time of incident, a description of what happened, and whether anyone was injured. Each complaint contributes to the pattern recognition NHTSA uses to decide whether to open an investigation.