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2016 Kia Optima engine complaints

Page 4 of 16: complaints 71 to 100 of 445, newest first, as owners wrote them.

See the summary of 2016 Kia Optima engine problems: which part fails, at what mileage and related recalls.

Filed Mar 5, 2025 · Engine, Visibility · 48,889 miles · FL

The contact owns a 2016 Kia Optima. The contact stated that while driving at an undisclosed speed, the vehicle failed to operate properly. No warning light was illuminated. The vehicle was taken to a local Good Year Service Center where it was diagnosed and determined that the battery, alternator, and drive belt needed to be replaced. The vehicle was repaired; however, several miles later the engine seized. The local dealer was contacted. The vehicle was not diagnosed or repaired. In addition, the contact stated that all four windows shattered, and the window regulators were replaced several times. The contact stated that the front driver’s and front passenger’s side windows had shattered, and moisture entered the cabin of the vehicle during inclement weather. Upon further investigation, the contact related the failure to an undisclosed the federal safety agency recall. The manufacturer was made aware of the failure. The failure mileage was approximately 48,889.

Filed Mar 3, 2025 · Engine · MI

Check engine light came on and lost engine power while entering traffic on the freeway, almost got rearended buy a vehicle from behind, very scarry! Car is at the kia dealer getting diagnosed.

Filed Mar 3, 2025 · Engine · CA

Engine started making a knocking noise. Took the car to a machine that agreed this is the same issue that other Kia's have had. Those Kia's engines were on recall but for my year, it is not on recall. Even though it's the same exact issue. Car maintenance is up to date.

Filed Feb 26, 2025 · Driver assistance, Electrical · TX

Vehicle went into emergency mode while in the highway system completely locked could not drive lost power and was forced to pull over and have vehicle towed, mechanic took a look indicated new alternator was required there for we purchased new alternator and new battery car turned on and same issue happened with in 20 minutes of test driving vehicle, this happened twice and could have cost our life’s! I am extremely disappointed and frustrated I have no means to fix the vehicle we used out saving to finally replace what we though was the issue but I’ve come across many same issues from other parties who experienced the same issue. The vehicle is paid off and we need assistance in fixing this issue it appears the engine or electrical issue at this point but I am scared to get on the road we have tried charging it back on but steering wheels locks up and dies a few minutes after please help

Filed Feb 26, 2025 · Engine · 70,000 miles · AZ

The contact owns a 2016 Kia Optima. The contact stated that the vehicle was experiencing an excessive oil consumption. The vehicle was taken to the dealer, where the contact was advised to complete an oil consumption test. The contact declined. The contact stated that upon driving approximately 500 miles after the oil change was performed on the vehicle, there was no oil left in the engine. The check engine warning light was illuminated. The vehicle was taken to the dealer, where it was diagnosed that oil was leaking onto the spark plug. The vehicle was not repaired. The manufacturer was notified of the failure. The failure mileage was approximately 70,000.

Filed Feb 10, 2025 · Engine · 147,000 miles · MO

The contact owns a 2016 Kia Optima. The contact stated that while driving at approximately 55 MPH, the vehicle lost automotive power. The check engine and the engine oil warning lights were illuminated. The vehicle was towed to a local independent mechanic where it was diagnosed and determined that the engine needed to be replaced. The local dealer was contacted; however, the vehicle was not repaired. The contact stated that the vehicle warranty had expired. The manufacturer was made aware of the failure. The failure mileage was approximately 147,000.

Filed Feb 4, 2025 · Engine · FL

My 2016 KIA Optima is burning 5quarts of oil very fast every 2,000 miles. When I put oil in my car then 2 weeks later or a few weeks past, my car empty from oil

Filed Jan 26, 2025 · Engine · KS

Driving vehicle down the highway and engine seized up without any warning. According to Kia cooperate the vehicle could have experience a "bent rod failure". This was confirmed by a nearby Kia dealership service tech.

Filed Jan 26, 2025 · Engine · CA

The car has been burning a qt of oil every 4-5 days. Now it stalls when changing gears and won't go faster than 45 MPH.

Filed Jan 14, 2025 · Engine, Fuel system · FL

Driving down the road trying to accelerate. My rpm's wouldn't go over 2000. The engine started fluttering and the accelerator stopped working. Went to take to local repair shop and they stated it was an issue with the engine. problem listed after a scan: OBD P1326 Recall NUMBER: PI1802W/X (Rev 2, 01/28/2019) With this stated. My vehicle under the same Year, Model, Engine, and Production Date are all calling for a recall but my VIN doesn't have a recall. So I am wanting to enquire why my vehicle doesn't have this recall.

Filed Jan 6, 2025 · Engine · PA

The car is leaking a massive amount of oil. This was accompanied by a warning light for low oil levels. Problems started in the summer/fall of 2024. It is available for inspection upon request. An independent mechanic has confirmed the leak and replaced the spark plugs in September 2024 ago, and the oil was changed as part of regular maintenance in October 2024, but the car is still leaking oil (just had to add 2.5 quarts of oil after the check oil light came on again). The mechanic suggested I check for related recalls and report the issue.

Filed Dec 17, 2024 · Brakes, Engine · 149,020 miles · TN

The contact owns a 2016 Kia Optima. The contact stated that after having a routine oil change and tire maintenance, the vehicle began making an abnormal clunking sound. The vehicle failed to start. The check engine warning light was illuminated. The message that the automatic brake was disabled was displayed. Additionally, several unknown warning lights were illuminated. The contact called an independent mechanic and was referred to the dealer. The contact called the local dealer, and the vehicle was towed to the local dealer, where an unknown diagnosis was made. The vehicle was not repaired. The dealer declined to repair the vehicle. The manufacturer was not contacted. The failure mileage was approximately 149,020.

Filed Dec 2, 2024 · Engine · 110,000 miles · NY

The contact owns a 2016 Kia Optima. The contact stated while driving approximately 60 MPH, the vehicle lost motive power and stalled. The vehicle was towed to the local mechanic who diagnosed the vehicle with engine failure. The vehicle was later towed to the local dealer who confirmed the engine failure and informed the contact that the engine needed to be replaced. The vehicle was not repaired. The manufacturer was notified of the failure, but no assistance was offered. The failure mileage was 110,000.

Filed Nov 21, 2024 · Engine, Fuel system · GA

Engine burns over 2 quarts of oil every 500 miles due to carbon build up in engine resulting in engine ceasing up.

Filed Nov 18, 2024 · Engine · NC

The contact owns a 2016 Kia Optima. The contact stated while driving at an undisclosed speed, there was an abnormal rattling sound coming from the engine compartment. The vehicle was taken to an independent mechanic for a scheduled service and the contact was informed that while the vehicle was running, the engine was vibrating abnormally. The contact was informed that the rattling might have been caused by the abnormal vibration of the engine. The vehicle was not repaired. The contact stated that the engine was replaced in 2023 under an undisclosed recall repair. The manufacturer was not made aware of the failure. The failure mileage was unknown.

Filed Nov 17, 2024 · Acceleration, Driver assistance · FL · crash · 1 injury

On [XXX] I was proceeding to come up to the stop sign when out of no where the car started rapidly accelerating and when I proceeded to step on the brakes it wouldn't stop it only sped up more. And caused a server accident that left me with serious injuries. And I cause of the defect they found me at fault said I failed to yield at a stop sign. The car never was fixed from the 2 times the motor has to be replaced by Galena Kia in fort Myers fl. They even caused the ac to go power retarded and wouldn't work half the time. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

Filed Nov 14, 2024 · Engine · NY

To whom it might concern. My car suddenly started burning a lot oil every 800 miles I had to change the oil twice a month and I have contacted Kia number of times and took the car to the dealer but no one helped me until last month when I was driving the car and suddenly the engine stops while I was in the highway and almost got hit by a truck and was a death near experience and I am still suffering from that incident mentally. Please notice Kia knew about the car problem and refused by all means to help me and now they refusing to acknowledge they defect with their cars and meanwhile I am left with near death experience and 8k dollars to buy a new engine .

Filed Nov 5, 2024 · Engine · FL

While driving my car Engine just cut off, and now it has a knocking noise, miles on the car 94739. Its my understanding that there is a recall on the engine for this reason issued in 11/2023 the car Manufacture refuse to replace engine. Car was taken to Kia New Port Richey, were the car was purchased on 01/08/2017. The safety problem is when engine shut down while driving in the middle of the road, no warning lights came on until after the engine turned off. its my understanding that the engine is blown. i called Kia Motors and they said will not replace engine because i did not take car in for the recall, and i was unaware there was such a recall

Filed Nov 4, 2024 · Engine · AR

The car was bought with 88k miles and uses oil badly and its got 92k miles and its basicly new I seen recalls for such problem

Filed Oct 22, 2024 · Engine · 106,000 miles · FL

The contact owns a 2016 Kia Optima. The contact stated while driving 65 MPH, the vehicle made an abnormally loud knocking sound and experienced reduced engine power. The contact stated that the engine failed to exceed 2,000 RPM. There was no warning light illuminated. The vehicle was taken to the dealer, where it was diagnosed that the rod bearings had failed. The dealer determined that the engine needed to be replaced. The vehicle was not repaired. The contact related the failure to an unknown recall. The manufacturer was notified of the failure, but no assistance was provided. The failure mileage was approximately 106,000.

Filed Oct 10, 2024 · Engine · 150,000 miles · NY

The contact owns a 2016 Kia Optima. The contact stated that while driving at approximately 60 MPH, there was an abnormal sound coming from the engine compartment before the vehicle stalled. The vehicle was not able to be restarted. The vehicle was towed to an independent mechanic to be diagnosed. The contact was informed that the engine needed to be replaced. The vehicle was not repaired. The manufacturer was notified of the failure. The failure mileage was 150,000.

Filed Oct 6, 2024 · Engine · CA

The component that failed in my 2016 Kia Optima is the engine, specifically due to excessive oil consumption. After each oil change, my oil levels drop significantly within 1,000 miles. The vehicle is available for inspection upon request. This issue poses a safety risk to me and others because if the oil levels fall too low, the engine could seize or fail while driving, potentially leading to a dangerous situation. A sudden engine failure, especially at highway speeds, could result in a loss of control and increase the risk of an accident. The problem has been confirmed by both a Kia dealership and an independent automotive repair shop. The dealership performed an oil consumption test, which revealed that my car is consuming 1.3 quarts of oil every 1,000 miles. An independent shop also acknowledged that this make and model are known for high oil consumption. The vehicle has been inspected by the Kia dealership during my 120,000-mile service. However, despite confirming the issue, Kia has not offered a resolution because my vehicle is no longer under warranty. The vehicle has not been inspected by police or insurance representatives. No warning lights, messages, or dashboard indicators alerted me to the issue. The only symptom was the rapid drop in oil levels, which I first noticed in October 2023 following a routine oil change.

Filed Sep 30, 2024 · Acceleration, Engine · PA

While driving the car will not accelerate past 49mph in turbo mode and 61mph in regular mode and rpm will not go above 1800. And it jerks and studders. Blinking check engine light and consumes a ridiculous amount of oil even though regular maintenance performed. I have read several engine issues with this model and cannot find recall info

Filed Sep 17, 2024 · Engine · AZ

Unknown, per kia website, P1326 engine code- bad engine, kia will cover all faults and cost associated to this code, including branded title vehicles. But, because my car has a branded title, kia dealership is saying no they won't do anything.. please help

Filed Sep 14, 2024 · Engine · CA

Check Engine light on due to too much oil consumption of engine per mechanic

Filed Aug 28, 2024 · Engine · 70,434 miles · MI

The contact owns a 2016 Kia Optima. The contact stated while driving at approximately 5 MPH, the check engine warning light illuminated, and the vehicle stalled. The contact was able to restart the vehicle after several attempts. The contact drove the vehicle to a local dealer where it was diagnosed and determined that the spark plugs and ignition coils needed to be replaced due to fouling by engine oil. The vehicle was repaired. The contact stated that the failure reoccurred, and the vehicle was taken back to the same dealer. The vehicle was not diagnosed or repaired. The contact stated that prior to the engine failure, approximately 1 quart of engine oil was being added every week. The manufacturer was informed of the failure. The failure mileage was 70,434.

Filed Aug 23, 2024 · Engine · 120,000 miles · IL

The contact owns a 2016 Kia Optima. The contact stated that on several occasions when the vehicle was started, the vehicle started shaking and then stalled. The vehicle was restarted each time. Additionally, a quart of oil needed to be added weekly due to excessive oil consumption. The vehicle was taken to a dealer where it was diagnosed and determined that the engine needed to be replaced or repaired. The vehicle was repaired but the failure reoccurred three years later. The manufacturer was notified of the failure. The failure mileage was 120,000.

Filed Aug 20, 2024 · Engine, Fuel system · 68,000 miles · AK

The contact owns a 2016 Kia Optima. The contact stated while driving at an undisclosed speed, the vehicle inadvertently lost motive power. The driver was able to pull over to the shoulder of the roadway, where the vehicle failed to restart. The check engine warning light was illuminated. The vehicle was taken to the dealer, who diagnosed a failure with the fuel pipe and determined that the fuel pipe was leaking into the engine. The vehicle was not repaired. After investigating the failure, the contact related the failure to the federal safety agency Campaign Number: 18V907000 (Fuel System, Gasoline, Engine); but the VIN was not included. The manufacturer was not notified of the failure. The failure mileage was 68,000.

Filed Aug 16, 2024 · Engine · WA

Vehicle is burning through oil at ridiculous rates. I am putting in a quart almost every week. From what I can tell; my engine has no recall but it absolutely should! There is no evidence of a leak whatsoever.

Filed Aug 9, 2024 · Engine · TX

They are selling defective engines with out any leaks the car consumes a gallon per hundred miles , the acceleration of the car changes itself . the dealer has already informed that these engines are defective. I want to fix the issue from the company at their cost.

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