KIA K5 Problems by Year

Source: NHTSA · Updated Oct 15, 2026 · 504 owner complaints analyzed

Years with far more complaints than usual:

NHTSA has 504 owner complaints and 9 safety recalls on file for the KIA K5, across 6 model years (2021–2026). The 2021 model year has the most complaints (169). The most reported problem area overall is fuel/propulsion system.

KIA K5
KIA K5 TF China. Representative photo; appearance varies by model year. Photo: Dinkun Chen, CC BY-SA 4.0, via Wikimedia Commons.
Peak: 2021, with 169 complaints
2021: 16920211692022: 12920221292023: 10820231082024: 312024312025: 532025532026: 14202614

n = 504 complaints · Source: NHTSA

KIA K5 years to avoid? What the complaint data shows

These model years drew at least twice as many complaints as a typical K5 year: 2021, 2022, 2023. Look at what owners reported before buying one, and check the VIN for open recalls.

Model years with the most complaints

  1. 2021 K5: 169 complaints, 6 recalls
  2. 2022 K5: 129 complaints, 5 recalls
  3. 2023 K5: 108 complaints, 4 recalls

Model years with the fewest complaints

  1. 2026 K5: 14 complaints, 1 recall
  2. 2024 K5: 31 complaints, 2 recalls
  3. 2025 K5: 53 complaints, 2 recalls

Complaint counts are not adjusted for how many cars were sold or how long each year has been on the road, so newer and less popular years naturally have fewer complaints. Use them to spot problem patterns, not as a safety ranking.

Most common KIA K5 problems (all years)

Problem areaComplaintsModel yearsCrashes
Fuel/propulsion System problems12240
Electrical System9762
Engine8663
Power Train6053
Structure4455
Fuel System, Gasoline3840
Forward Collision Avoidance3567
Service Brakes2953
Air Bags27520
Seats2241
Tires2050
Lane Departure1842
Exterior Lighting1340
Steering1322
Vehicle Speed Control1350
Visibility/wiper1230
Wheels931
Engine and Engine Cooling741
Visibility630
Back Over Prevention530
Suspension431
Latches/locks/linkages330
Seat Belts211
Electronic Stability Control (esc)110

All KIA K5 model years

Model yearComplaintsRecallsCrash ratingTop problemCompared with other years
2026 K51415★Unknown or OtherFar fewer complaints than other years
2025 K55325★TiresFar fewer complaints than other years
2024 K53125★EngineFar fewer complaints than other years
2023 K510845★Fuel/propulsion SystemFar more complaints than other years
2022 K512955★Fuel/propulsion SystemFar more complaints than other years
2021 K516965★Electrical SystemFar more complaints than other years

More from KIA: all KIA models · KIA VIN decoder

Frequently asked questions

Which KIA K5 years should you stay away from?

By NHTSA complaints, 2021 (169), 2022 (129), 2023 (108) drew at least twice as many complaints as a typical K5 year. Counts are not adjusted for how many cars were sold, and newer years have had less time to collect complaints.

What is the biggest problem with the KIA K5?

Fuel/propulsion System, with 122 complaints across 4 model years.

How many recalls does the KIA K5 have?

9 safety recalls across all model years. Each model year page lists its recalls and fixes.