2018 Kia Cadenza
Only 7 complaints on file — too few for a fair verdict.
This verdict reflects complaint volume compared to this model's typical year. Recalls and safety issues below apply regardless of the verdict — always check them.
Only 7 complaints on file — too few for a fair verdict. The data below is complete but unranked.
COMPLAINTS PER YEAR
View as data table
| Year | Complaints |
|---|---|
| 2014 | 110 |
| 2015 | 48 |
| 2016 | 14 |
| 2017 | 31 |
| 2018 | 7 |
| 2019 | 4 |
| 2020 | 0 |
| 2021 | 0 |
KNOWN PROBLEM AREAS
Only 7 complaints on file for this model year -- too few to rank by share. Raw counts only, below.
5 of 7 total reports mention: engine.
Show complaint excerpts
No prior issues/light on dashboard as the car was just serviced for coolant hose replacement. On my way home from work, the car stalled and loss power at the light.
NHTSA ODI report, 20251116
Vehicle has been properly maintained and at 78k miles, while at a stop sign, the engine seized. No warning signs from vehicle appeared.
NHTSA ODI report, 20250909
Failure of Oil Pressure Sensor resulting in oil leaking into wiring harness, this is the same problem with 3.3L engines in other models that KIA has extended coverage.
NHTSA ODI report, 20250204
1 of 7 total reports mentions: air bags.
SAFETY TIMELINE
Kia Motors America (Kia) is recalling certain 2017-2021 Sportage and Cadenza vehicles. The electrical circuit in the Hydraulic Electronic Control Unit (HECU) may short-circuit, which can cause a fire in the engine compartment.
Remedy: Owners are advised to park outside and away from structures as a precaution until the recall repair is complete. Kia will notify owners, and dealers will replace certain fuses in the electrical junction box.
Campaign 21V137000 — check if this car was fixed
Hyundai and Kia ABS Module Fires
BUY-SMART CHECKLIST
2018 Kia Cadenza — pre-purchase inspection
- Test/inspect for engine issues (5 reports on file for this year).
- Test/inspect for air bags issues (1 reports on file for this year).
- Verify recall 21V137000 (service brakes, hydraulic) has been completed.
FAQ
Is the 2018 Kia Cadenza reliable?
There isn't enough NHTSA complaint data on file yet to give this model year a verdict.
What are the most common problems with the 2018 Kia Cadenza?
The most-reported component is engine, accounting for 71% of complaints on file.
How many recalls does the 2018 Kia Cadenza have?
1 recall on file for this model year.
Data updated 2026-07-11 · Complaints are unverified owner reports filed with NHTSA, not independently verified defects. Methodology.