Problems · NHTSA complaints
2020 Kia Sportage problems
Owners filed 166 complaints about the 2020 Kia Sportage with NHTSA between Nov 2019 and Oct 2026. The most-cited component is engine (79).
Complaints
166
Filed with NHTSA
Crashes
11
Reported by owners
Fires
13
Reported by owners
Injuries
8
People reported injured
Deaths
0
Reported to NHTSA
Complaints by component
One complaint can cite several components
- Engine79
- Electrical system20
- Structure10
- Steering9
- Engine and engine cooling9
- Fuel/propulsion system8
- Service brakes7
- Forward collision avoidance6
- Service brakes, hydraulic6
- Vehicle speed control5
- Power train3
- Exterior lighting3
- Lane departure3
- Air bags3
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.
Data from NHTSA Complaints API · synced Nov 3, 2026NHTSA vehicle page
When complaints were filed
Does it get worse with age? Complaints per calendar year filed
2
4
19
17
28
16
45
35
View as table
| Model year | Complaints filed per calendar year |
|---|---|
| 2019 | 2 |
| 2020 | 4 |
| 2021 | 19 |
| 2022 | 17 |
| 2023 | 28 |
| 2024 | 16 |
| 2025 | 45 |
| 2026 | 35 |
Mileage at failure isn’t a structured field in NHTSA complaint data, so we don’t chart it. Some owners mention it in their reports below.
Top problems in owners’ words
Verbatim from NHTSA complaints, newest first
Engine
79 reports1 crash7 fires
“"While driving to work and actively attempting to pass another vehicle, the battery light suddenly illuminated out of nowhere. A short time later, while slowing down at a stoplight coming into town, the engine completely stalled out and died in the middle of a busy, active intersection. I lost all acceleration and power steering capabilities, and narrowly avoided an accident while coasting blindly across traffic to safety. The vehicle has had a chronic, active P0420 Catalytic Converter efficiency code caused by a known Kia manufacturing defect of massive, excessive oil consumption (requiring constant oil additions to maintain operation). The excessive oil burning directly fouled the exhaust and caused this sudden, life-threatening engine failure on a public roadway."”
Electrical system
20 reports4 fires
“Odometer Fraud. The contact purchased a 2020 Kia Sportage. It was discovered that there was a mileage discrepancy. The vehicle was a dealer sale. At the time of the purchase, the mileage was 25,881, and while trying to trade the vehicle with another dealer, it was discovered through the Carfax report that the odometer was rolled back 4,000 miles at the time of the sale. The corrected mileage was 29,881.”
Structure
10 reports
“Clear coat began peeling from side mirrors about a year ago. It is now peeling aggressively on the rear liftgate cover/spoiler. This seems common and is very unsightly. Only impacts the plastic parts.”
Steering
9 reports1 crash
“On [XXX], I had a scheduled repair appointment for my 2020 Kia Sportage, which is experiencing swaying and instability, and unable to keep the vehicle straight at highway speeds in the front end, and ABS/brake issue on the driver-side front wheel. During the service appointment, my service advisor, informed me that a metal undershield was not secure and recommended its removal due to not being vital to the safety, which I agreed to. However, the main concerns of swaying and brake issues remained unresolved. the master mechanic, test-drove the vehicle but was unable to reproduce the issue. I was told that a possible cause could be a messed-up air gap or a toe ring starting to split. That it would be $500 if that’s not the issue. I need to mention I have a warranty. I scheduled another service appointment for January 16th, 2026, hoping for a resolution. However, the service advisor, informed me that the technician was unable to find any issues with the vehicle after a test drive. I questioned the findings, pointing out that the mileage in and out was only 3 miles, making it impossible to properly diagnose the issue at highway speeds and was told it was taken down…”
Engine and engine cooling
9 reports1 fire
“The contact owns a 2020 Kia Sportage. The contact stated that while driving at an undisclosed speed, the low oil warning light illuminated. The vehicle was taken to the dealer, where the contact was advised that it was normal for the vehicle to use a quart of oil every 1,000 miles. The contact was advised to bring the vehicle to the dealer every 1,000 miles. The failure became a persistent failure. The failure reoccurred. The contact stated that while driving at an undisclosed speed, there was black smoke coming from the exhaust pipes and the engine seized. The vehicle was not diagnosed or repaired by an independent mechanic or dealer. The manufacturer was not made aware of the failure. The failure mileage was approximately 73,000. The VIN was unavailable.”
Fuel/propulsion system
8 reports1 fire
“While driving, the vehicle suddenly lost power and stalled. I was able to safely pull to the side of the road. The engine would not restart. Upon inspection, the engine was found to be completely out of oil despite being maintained according to recommended oil change intervals and not being overdue for service. There were no visible oil leaks under the vehicle and no prior low oil warning light or oil pressure warning light was observed before the failure. The vehicle had previously been serviced by a Kia dealership for turbocharger-related concerns, including turbocharger boost control and wastegate actuator issues. The dealership later diagnosed the vehicle with a burnt valve in cylinder #1 and recommended complete engine replacement. I am concerned because this vehicle experienced excessive oil consumption without sufficient warning to prevent engine failure. The vehicle stalled while being driven, creating a potential safety hazard due to sudden loss of power in traffic. The vehicle is available for inspection. The failure has been confirmed by a Kia dealership service department.”
Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 3, 2026
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.