10.0

really awful
Crashes / Fires:
0 / 8
Injuries / Deaths:
0 / 0
Average Mileage:
31,663 miles

About These NHTSA Complaints:

This data is from the NHTSA — the US gov't agency tasked with vehicle safety. Complaints are spread across multiple & redundant categories, & are not organized by problem.

So how do you find out what problems are occurring? For this NHTSA complaint data, the only way is to read through the comments below. Any duplicates or errors? It's not us.

2017 Kia Optima engine problems

engine problem

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2017 Kia Optima Owner Comments (Page 3 of 7)

« Read the previous 20 complaints

problem #85

Jul 272023

Optima

  • miles

A D V E R T I S E M E N T S

Have lost 4 qts of oil in the last month. Brought it to the mechanic and they couldn-??t find any leaks. They said the only way I-??m losing oil, is that the car is burning through it. They-??ve seen the same issue with these cars. Only 65,000 miles on it.

- Enosburg Falls , VT, USA

problem #84

Jun 022023

Optima

  • miles
I only had the car 2 years. In the last two years, I have been getting my oil changed every 3 months. The oil goes out fast. I'm a local driver so I don't go too many places. When I brake or stop, my oil light blinks, when I'm completely out. This month (June 2023) it's staying on. When the temperature gage rises half way the oil light comes on and stays on. I just recently put oil in, so it's not empty or low. Nor is it overfill. I was told it's the GDI Engine. Honestly, idk where the oil is going and why it's running out so fast. And I just learned today a friend of mines KIA is starting to do the same.

- Greensboro, NC, USA

problem #83

Jun 022023

Optima 4-cyl

  • Automatic transmission
  • 90,000 miles
The contact owns a 2017 Kia Optima. The contact stated that on two separate occasions while driving at undisclosed speeds, the steering wheel became stiff and seized before the vehicle stalled. The vehicle was towed to the dealer where an unknown software update was performed, and the anti-theft software was updated. The vehicle was repaired. The contact then stated that while driving approximately 60 MPH, the vehicle started to hesitate. The check engine warning light was illuminated. The contact then stated that every two days he had to add 1-quart of engine oil. The vehicle was taken to the dealer where it was diagnosed and determined that the engine needed to be replaced. The vehicle was not repaired. The manufacturer was notified of the failure and the contact was informed that the vehicle was not covered under warranty, but no further assistance was provided. The failure mileage was approximately 90,000.

- King George, VA, USA

problem #82

May 242023

Optima

  • miles

A D V E R T I S E M E N T S

I have the oil problem that everyone else has. I drive everyday for work and every week I have to put oil in my car. I am coming up on 100,000 miles. My car hesitates and this is the second battery I have had to put in it in three years.

- Houston , TX, USA

problem #81

May 012023

Optima

  • miles
To whom this may concern, I have had my car for several years now and the oil consumption is outrageous. I burn 5 quarts of oil every 2-3 weeks. Every time I had taken my car to get oil changes I am told that my specific engine has always been an oil guzzler. Well fast forward to last week. I was driving my car to work when the engine light came on and my car no longer wanted to accelerate. I pulled over and turned the car off. I changed out the battery considering maybe this was the issue. This did not fix the issue. I ended up towing my vehicle to the Kia Dealership in Hurst. I was told that I had 2 broken cylinders and my engine is not replaceable. My question to the service tech was how would my cylinders just break? I was given no answers but a number to call. This number ended up being Kia Consumers who don-??t call me or answer the line. I have had the knock sensor replaced which should cover me for any extended warranty that is said to be in place but I am pulled in circles. I need help getting my car through the motions.

- Arlington, TX, USA

problem #80

Apr 242023

Optima

  • miles
I took my car into the local Kia dealership after my engine failed while driving down the highway. I was approved for the engine replacement due to the recall. However after my engine was replaced, and still in the shop, the side curtain airbag module gave an error due to low voltage. Now I'm out $1200 for an item that should not fail within the first 6 years. I have had vehicles 3 times as old that did not have safety sensors or features failing. As Kia obviously has issues with airbag modules I believe my vehicle year and model should be included in this recall. Anytime there are multiple complaints for a failing safety feature on a vehicle less than 10 years old, the manufacturers should have an indepth investigation by an independent agency. These recalls should not be so narrow focused when there are many other models and years that have the same issues. Putting the responsibility on consumers to file complaints and beg for recalls to be issued seems like a backward system that is a burden to those that can't affoard to wait to MAYBE be reimbursed IF their car gets included in a recall later. When searching complaints for Kia airbags, there are several models/years that are not covered under current recalls.

- Olympia, WA, USA

problem #79

Aug 292022

Optima

  • miles

A D V E R T I S E M E N T S

This is how I am feeling and the reason for being an unhappy customer. I shouldn't have to keep buying gallons of oil to put in my car every other day. Oil change was done on Sept 6th along with spark plugs put in due to oil consumption. Took my car again to Kia on Sept 21th because there was no oil in my vehicle, so they put oil in. Then on Sunday Oct 2nd I had to spend $44 on a gallon of oil because there was no oil in it once again. It-??s a recall and should be fixed regardless if it doesn't shut off while I'm driving, hearing the knocking noise, and or the check engine light comes on. First I was told to bring it or call if the check engine light comes on and stays on now I am told it has to come on and stay blinking. I can be on the highway with my family or infant grandchild and my car shuts off what if I cause and accident, kill someone, or myself or family dies in my car. Would you rather have a lawsuit or fix the problem before that happens. I have talked to other mechanics that have went through it with their customers and they fixed the issue with the Kia's before it gets to this point. Still has of now every two weeks I am buying $44 worth of oil to put in my car. Even from the advisor that I have been dealing with at Kia named Beau stated that my spark plugs issue was from the oil, and he always stated oh its getting close to the motor going out. Now my car is hesitating and its doing the same thing as it was before the new spark plugs except the check engine light isn-??t on. I can-??t afford to keep putting oil in it and constantly getting oil changes. Just from the receipt the Kia Manufactured attached isn-??t the only time that I have been to Kia or contacted the manufactured company regarding this. It took me to take it to a different shop when I can-??t stating to Kia the issue than finally they said it-??s a recall on the car. It-??s also a recall on the fuel pump and I advised them and still didn-??t order the part or fix that as well. Still having issues now

- Winder, Ga, GA, USA

problem #78

Mar 252023

Optima

  • 104,000 miles
The contact owns a 2017 Kia Optima. The contact stated while driving approximately 50 MPH, the vehicle began to violently shake with a knocking sound coming from the engine compartment. The check engine and the engine oil pressure warning lights flashed but disappeared. The contact veered to the side of the road and towed the vehicle to an independent dealer where it was diagnosed that the engine needed to be replaced. The vehicle was not repaired. The manufacturer was notified of the failure and a case was filed. The failure mileage was approximately 104,000.

- Vestal, NY, USA

problem #77

Sep 082022

Optima

  • miles
My car has an oil consumption problem with more that a quart every 1000 miles. It has around 94000 miles on it now. Took it to dealers and they say its normal with Kias. Have not pulled it apart because I do not have the money.

- Tucson, AZ, USA

problem #76

Mar 122023

Optima

  • miles
Car went into limp mode (three times since July 2022) and slowed down on the freeway from 70mph to 20mph without prior warning, putting my life at risk. Dash reads -??check hybrid system-??. Kia-??s had my car for a week without allowing me a loaner or answers.

- Irvine, CA, USA

problem #75

Nov 282022

Optima

  • miles

A D V E R T I S E M E N T S

I took my car in for a recall, Kia let me leave with an unsafe vehicle. Everything in the recall is happening to my car and it is extremely unsafe. These things were happening before I went in for the recall and after I left from having the recall checked. "Abnormal knocking noise from engine, " "illumination of oil pressure warning light." The HEV warning light comes on and tells me to turn off my car immediately which has happened many times in unsafe conditions i.e. being in the middle of the highway in the rain. The check engine light came on but it comes on, then is off, then comes back on. There is a recall for the engine, oil is leaking into the engine on to the hot exhaust which can cause fire to the engine. This started happening not long after getting the car, this is why I brought it in for the recall. I made the appointment right away but the closest appointment was in about 2 months. It continued to happen after they "checked" the recall. The oil pressure light illuminates, the traction control light illuminates, and then 5-10 seconds later a warning comes across the dashboard saying "Check Hybrid system. Turn off engine. HEV!" Now I am being told I would have to bring my car in today, let the car sit at Kia for 4-6 weeks until they can diagnose it, and they will not give me a loaner car. I cannot be without a car for 4-6 weeks, this isn't my fault, and I cannot go pay for a rental car for 4-6 weeks. They are saying I cannot make an appointment for this, which makes no sense to me because I initially made an appointment to get the recall checked. My safety, the safety of my three children, and other passengers has been put at risk because I am driving and all the sudden these lights come on, the car starts dinging, and tells me to turn off the engine. This constantly happens when I am on roads where I can't just pull over quickly. I have been on the highway a few times and this has happened. Couldnt get over immediately and the car was barely moving.

- Mcdonough, GA, USA

problem #74

Jan 102023

Optima

  • miles
My car is consuming oil crazily and way too often. I just bought this car from a dealership 4 months ago and it is getting worse and worse. Losing power. I-??m scared to drive it on the highway due to stories from other people and their kias. I have no choice but to drive it because I have to work. I need help.

- Seminole, OK, USA

problem #73

Sep 052022

Optima

  • miles
The vehicle will shake during acceleration. It comes without warning and will cause the check engine light to flash and stay on for about a minute. It goes away on its own. However, there do not seem to be any stored codes, according to my personal OBDII scanner. The dealer refuses to take it in because there is no check engine light. However, this has happened in several occasions and could lead to an accident. The dealer appears to be waiting for the warranty period to run out.

- Long Beach, CA, USA

problem #72

Dec 012022

Optima

  • 110,569 miles
The contact owns a 2018 Kia Optima. The contact stated that while driving at an undisclosed speed, black smoke was coming from the exhaust pipe and the vehicle was jerking. The oil warning light was illuminated. The contact added engine oil. The vehicle was taken to an independent mechanic, where oil was found on unknown sensors and on the coils. The contact was informed that an oil change was needed, and the filter needed to be replaced. The vehicle was repaired; however, the contact stated that after starting the vehicle, the check engine warning light illuminated. The vehicle was taken to a local dealer, where it was diagnosed that the engine needed to be replaced; however, the vehicle was not repaired. The manufacturer was made aware of the failure and advised the contact to file a complaint with the NHTSA Hotline. The failure mileage was 110,569.

- Crestwood, KY, USA

problem #71

Jan 012021

Optima

  • miles
My car is consuming major oil. I am having to put at minimum 3 to 4 quarts of oil every 3 days. I am having major loss of power. My car has oil fouled far too many spark plugs. In the last 3 months, I have had to replace the spark plugs three separate times. Within the last 3 weeks I have replaced the following: 1. Ignition Coils 2. Valve Cover Gasket 3. PCV Valve 4. 2 separate sets of spark plugs and 1 singular spark plug for Cylinder #4. My car is having a major oil consumption problem and the performance has been severely affected.

- Triangle , VA, USA

problem #70

Nov 212022

Optima

  • 117,843 miles
Purchased 2017 Kia Optima from DriveTime in 2021. Car burns a lot of oil, as I am constantly getting the oil changed or adding oil. A few months after purchase, all of a sudden it loses power & decelerates while I-??m driving on the interstate. Had to pull over & let car sit for a few minutes. Every 10 mins I had to do this. Had it checked out the next day at Kia dealership & was told nothing was wrong. I let the car sit for about a month b/c I was afraid to drive it. Finally decided to drive it & the issue seem to resolve itself. Now almost 6 months later it happens again. Car wouldn-??t accelerate over 40 mph. Car warranty agent advised to take to Firestone( in-network repair shop). Mechanics say the engine is gone & they called warranty company, & then they say take to Kia dealership. Dealership states if it-??s the engine there are 75 cars with same issue ahead of me. They ran diagnostics 2 weeks later & said it-??s not the engine but gave me a long laundry list of other issues. Said new wiper blades needed (not true, the new blades were just put on 1-2 months prior, said oil change needed, but that was fine 3 days before I took it to them, & more issues with a invoice total of over $6500!! They kept my car over 2 months with no call to update me after I advised everything they said was wrong actually wasn-??t. I called daily & left messages with no return call. Finally got someone on the phone in the Service dept & was told it still isn-??t the engine but just needed a software update. I still don-??t trust it & afraid to drive it. But yet & still the VIN # is still not on the recall list. Regret the day I walked on the DriveTime parking lot. Nothing but issues from day 1. Too bad I couldn-??t list them all here.

- Macon , GA, USA

problem #69

Nov 152022

Optima

  • 40,000 miles
The contact's son owns a 2017 Kia Optima. The contact stated that while her son was driving at an undisclosed speed, the vehicle stalled. Additionally, the vehicle was consuming an excessive amount of oil. The vehicle was towed to the dealer, where it was diagnosed as needing a new engine. The vehicle was not repaired. The manufacturer was made aware of the failure. The failure mileage was approximately 40,000. The VIN was not available.

- Dover, DE, USA

problem #68

Feb 162023

Optima

  • 72,000 miles
I am the second owner of this car. According to carfax it has been well maintained at kia since day one. I have owned it for almost 6 months and it has been sitting at the dealership for 2months due to engine failure. There is a rod knock and sludge build up not for lack of maintaining it but from not being driven enough. I am being told it is a $16,000 repair. These cars are warranties for 10 years 100,000 miles (it only has 72,000 miles on it) but since I'm not the original owner that warranty doesn't follow. This is a misrepresentation.

- Barstow , CA, USA

problem #67

Jan 252023

Optima

  • miles
my check engine symbol started to flash, my car was not going over 2 RPM, took it to my mechanic, when he scanned it, he told me it's showing P132600, and that the engine might be failing, I have a KIA Optima 2017 with 70k miles on it. thanks god I wasn't on the expressway.

- Dublin, OH, USA

problem #66

Jan 202023

Optima 4-cyl

  • miles
ENGINE MALFUNCTION: It is available for inspection at Lee Kia, Greenville, NC On January 20, 2023, my car experienced a blinking Malfunction Lamp (MIL) when I was out of town at an appointment in Williamston, NC, 16 miles away. This is the indicator, when blicking, warning for the Knock Sensor Detection System software that was put on my car on December 20, 2018 that the engine is malfunctioning. After my appointment, I drove the car one mile to AutoZone in Williamston, NC and they plugged in their sensor and got the P1326 code. While at AutoZone, I called the Service Center at Lee Kia of Greenville, NC and reported what had happened. They told me not to drive the car and have it towed to them, 1 hour away. My tow service would only allow towing ? mile to the Dodge Dealership. I called Lee Kia Service Center and talked to a [XXX], Manager of the Service Center. She said it had to go to a Kia Dealership to be covered under the Engine Replacement Recall. On Saturday, January 21, 2023, I called the Service Center at Lee Kia and asked for an update on the car. The Service person told me that it had arrived and they would diagnosis it either that day or on Monday, January 23, 2023. On Monday, January 23, 2023 in the early afternoon, I called Judith the Manager of Lee Kia Service Center and asked for an update on the car. She told me it would take 4 months to diagnosis the car and I would not be able to have a rental car until it was diagnosed. When I asked why it would take 4 months to diagnose my car, she said she had 15 cars ahead of me. She said she only has two technicians that can diagnosis and it takes one day to diagnose a car. The mathematics of that did not add up. My car should be diagnosed in 16 business days, not 4 months. She refused to help me. INFORMATION Redacted PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6).

- Hamilton, NC, USA

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