10.0

really awful
Crashes / Fires:
1 / 1
Injuries / Deaths:
1 / 0
Average Mileage:
5,434 miles

About These NHTSA Complaints:

The NHTSA is the US gov't agency tasked with vehicle safety. Complaints can be spread across multiple & redundant categories, & are not organized by problem. See the Back button — blue bar at the very top of the page — to explore more.

Get notified about new defects, investigations, recalls & lawsuits for the 2021 Kia Seltos:

Unsubscribe any time. We don't sell/share your email.

Get free help with your lemon!
close ad
problem #89

Dec 182023

Seltos

  • miles
When the auto engine start/stop button is on and I-??m stopped at a light, the infotainment system will constantly restart as will the engine once I let go of the brakes. It usually happens when it is cold outside. This is a safety issue bc a lot of the time I am using the navigation and since the infotainment system just restarted I am waiting for the navigation to reboot and I am now driving without knowing where I am going. It doesn-??t seem to happen when I turn off the auto engine start/stop button. Sometimes, I-??ll be in an intersection, and the engine will restart bc the infotainment system restarted. Last time I almost got into an accident bc I was trying to accelerate but the car hesitated bc it restarted the engine and radio. There seems like there is a sudden loss of power. The dealer supposedly updated the software for the infotainment system but it did not correct the issue. There is no warning lamps or messages when this occurs

- Syosset, NY, USA

problem #88

Jan 132025

Seltos

  • miles
The Seltos started losing power driving on interstate, started smoking and then lost all power and would not start. We had the car towed to Brakes plus where we had an oil change as of recent, they confirmed it was piston ring failure and the engine was done for. The car has just over 28,000 miles on it. Kia dealership and warranty is avoiding to state that it was indeed the piston rings failing. They simply said it needs a new engine and are demanding maintenance records and receipts. My veteran father has performed most of my oil changes, he was a military mechanic and ASE certified mechanic for over 20 years. Since I didn-??t personally purchase the oil used, I don-??t have the hard copy receipts they are demanding. Kia refuses to acknowledge that the engine failure is that of the same issue with many other 2021 Seltos that had piston ring issues during manufacturing.

- Omaha, NE, USA

problem #87

Dec 262024

Seltos

  • miles
While driving at low speeds, the vehicle would stall, no engine lights or warnings would appear on the dashboard. After turning it off and back on, it would run but stall again shortly later. An unfamiliar foul odor appeared from the dipstick as I checked the oil. Car only has 60k miles on it. Engine is throwing codes for cylinder 1, cylinder 2 and crankshaft.

- Pensacola, FL, USA

problem #86

Dec 202024

Seltos

  • miles
My 2021 Kia seltos has a flashing engine light and when put on a code reader it indicates a misfire/ piston. This has been going for two weeks. My engine is a 2.0 and the recall for this vehicle has the same incident as mine. The engine keeps shutting off

- Bedford, PA, USA

problem #85

May 092023

Seltos

  • 59,000 miles
The contact owns a 2021 Kia Seltos. The contact stated while driving at an undisclosed speed, the contact heard an audible pinging sound. The vehicle was taken to an independent mechanic and an oil change was performed. The contact was informed that the oil level was low; however, there was no indication of an oil leak. The vehicle was repaired; however, the failure reoccurred. In addition, the contact stated that the oil consumption was unusually high and again there was no indication of an oil leak. The vehicle was taken to the dealer; however, the failure could not be duplicated. The vehicle was not repaired or diagnosed by an independent mechanic or the dealer. The manufacturer was not made aware of the failure. The failure mileage was approximately 59,000.

- Austin, TX, USA

problem #84

Sep 142024

Seltos

  • 77,000 miles
The contact owns a 2021 Kia Seltos. The contact stated that while her daughter was driving 65-70 MPH on the highway, the engine was revving but the vehicle failed to respond as needed before shutting down. There were no warning lights illuminated. The vehicle was towed to the local dealer and was diagnosed with transmission failure. The vehicle was not repaired. The manufacturer was contacted, opened a case, but provided no additional assistance. The contact called the SAG Office and was referred to the NHTSA Hotline. The failure mileage was approximately 77,000.

- Galena, OH, USA

problem #83

Sep 162024

Seltos

  • miles
I was at a stop light and when the light turned green the car i took my foot off the brake and placed it on the gas pedal, but the car wouldn't move. Almost like it shut down. I had to restart it to make it go. It ran but not the same.

- Holland , OH, USA

problem #82

Jul 012024

Seltos

  • miles
Engine oil burning to quickly. Have replaced two quarts between oil changes.

- Hopkins, MN, USA

problem #81

Apr 132024

Seltos

  • miles
The Engine. No? The engine blew up at night in the middle of a busy highway. Leaving the vehicle powerless and overheating. Yes. No, there was no immediate indication of an issue until it occurred.

- Wadsworth, OH, USA

problem #80

Jul 142024

Seltos

  • miles
The check engine light turned on and my 2021 Kia Seltos stalled as I exited the highway. With seconds, my vehicle turned off, and I was unable to restart it for a bit.

- Temple, TX, USA

problem #79

Apr 192024

Seltos

  • miles
This happens everyday while I-??m driving. The vehicle hesitates and grinds when you try to accelerate and prevents you from going forward. It pulls the car back in yanking motion. Which is extremely dangerous.

- Des Plaines, IL, USA

problem #78

Jun 202024

Seltos

  • miles
Two times in the last week, my engine shut off/stalled while driving in traffic. The check engine, battery and oil lights came on because the key was still turned. I had no other warning, I just couldn-??t accelerate and had to coast to safety. Both times I was able to safely pull over and turn the key to restart the car and get home. I am currently at 63k miles and just got an oil change. My last oil change was in March 2024 at 58k miles.

- Columbia Station, OH, USA

problem #77

Jun 062024

Seltos

  • miles
I-??m not really sure what the problem was. I feel like the car may have lost power and I lost function of the car / brakes. I-??m assuming it-??s either an engine or electrical. Warning lights came on. Prior to losing function, the vehicle felt like it was sorta puttering. I-??d give it the gas and there was a delayed, and then jerk forward. There-??s a vibration sound that happens when I go around 15-30 miles an hour. Not sure if it-??s related. It-??s being looked at on June 24. I had to turn off the car and restart to gain control.

- Frankfort , KY, USA

problem #76

Apr 082024

Seltos

  • 16,927 miles
The contact owns a 2021 Kia Seltos. The contact stated that after starting the vehicle, the vehicle started shuddering. No warning lights were illuminated. The vehicle was taken to an independent mechanic where it was diagnosed with needing to replace a piston ring in a cylinder. The vehicle was not repaired. The vehicle was taken to the dealer to be diagnosed, and the contact was told the engine needed to be repaired. The contact related the failure to NHTSA Campaign Number: 21V259000 (Engine). The vehicle was not repaired. The manufacturer was not made aware of the failure. The failure mileage was 16,927.

- Cayey, PR, USA

problem #75

Apr 242024

Seltos

  • miles
The engine stalls and or dies when breaks are applied. Yes, it was confirmed by dealer. Engine light came on. Has been in shop. Car only has 97,000 miles. They are refusing to honor extended warranty even though other Kia Seltos engines have the exact same problem that are under recall. These are engine sensor problems... they have nothing to do with "oil changes" that they claim were made late (One)

- Baldwin City, KS, USA

problem #74

Apr 132024

Seltos

  • miles
My car is burning through oil.

- Lenexa, KS, USA

problem #73

Apr 232023

Seltos

  • miles
The car initially had electrical and engine issues since may of 2022. The engine would fail mid drive and the car would turn of in the middle of driving and would lock up until engine would restart on its own. It stayed at the dealership for repairs until march of 2023. After many modifications and alterations and several new engines and transmission changes they returned the car to me on march of 2023 assuring me it was fixed and there would be no issues. Several weeks later while driving on the highway, the engine turned off mid drive, I lost control of the car entirely. Brakes wouldn-??t brake. Car crashed into highway median. And upon impact none of the airbags deployed. The car continuously put myself and passengers at risk at the beginning of its failing. The car of April 2023 severely injured me. I was the only passenger at the times thankfully. Since the airbag never deployed my face, chest, ribs, arm, and neck were severely injured. It-??s been almost a year and im still physically affected by the crash.

- Irving, TX, USA

problem #72

Sep 102023

Seltos

  • miles
See attached document for complaint

- Canton, GA, USA

problem #71

Feb 232024

Seltos

  • 80,736 miles
The contact's daughter owns a 2021 Kia Seltos. The contact stated that while his daughter was driving approximately 35 MPH, the vehicle stalled. The contact stated that his daughter was able to restart the vehicle. The contact stated that his daughter was not aware of any warning lights being illuminated during the failure. The contact stated that his daughter drove the vehicle to an independent mechanic who diagnosed the vehicle and determined that the engine piston oil rings had failed and damaged the engine. The mechanic determined that the engine needed to be replaced. The vehicle was not repaired. The contact had researched online and related the failure to NHTSA Campaign Number: 21V259000 (Engine). The manufacturer was informed of the failure. The failure mileage was 80,736.

- San Antonio, TX, USA

problem #70

Jan 272024

Seltos

  • miles
Car is burning oil to the point the engine light comes on between oil changes. This is the second engine they have put in this car and still doing it. They did engine oil consumption test and say it's not burning over a quart every 1000 miles. I've never in my life had a car burn oil like this. They said Kia won't do anything about it.

- Owenton, KY, USA

Read the next 20 complaints »