2016 Kia Rio Problems
Owner-reported complaints filed with NHTSA, grouped by component
Data refreshed
What this page shows
Everything below is an owner-reported complaint submitted to NHTSA about the 2016 Kia Rio, grouped by the component NHTSA recorded on the report. These are not confirmed defects, and they are not recalls. NHTSA does not verify most reports before publishing them, and a category with more reports in it is not evidence that a part is defective.
Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.
Reports by component
Ranked by how many owner reports name each component category
- Engine4143.2%
- Brakes1818.9%
- Electrical88.4%
- Powertrain (other)55.3%
- Exterior lighting44.2%
- Airbags44.2%
- Fuel system44.2%
- Steering33.2%
- Visibility22.1%
- Body & structure22.1%
- Seat belts11.1%
- Interior & seats11.1%
- Suspension11.1%
- Driver assistance11.1%
Percentages are of component mentions. A single complaint can name more than one component, so these do not sum to the total complaint count.
Each component in detail
What the reports in each category say, in the owners' own words
Engine
Reports naming the engine itself — including stalling, misfires, oil consumption, cooling and internal engine components.
From owner reports, verbatim
My car is experiencing excessive oil consumption. Upon inspection, it was determined that the issue lies with my catalytic converter. I have discovered that this problem has been reported in other Kia vehicles. The information I found suggests that the oil I am using is being bypassed by the catalytic converter, which indicates a potential issue with the Kia car’s design. Engine light won’t go off
The contact owns a 2016 Kia Rio. The contact stated that while inspecting the vehicle, it was discovered that there was no oil on the dipstick. The vehicle was taken to the local dealer, who was unable to determine the cause of the failure. An oil consumption test was performed; however, the failure persisted. The manufacturer was notified of the failure, but no assistance was offered. The failure mileage was 50,000.
Brakes
Reports naming service brakes, the antilock braking system, brake hoses, master cylinders or the parking brake.
From owner reports, verbatim
What component or system failed or malfunctioned, and is it available for inspection upon request? Complete engine lockup during operation at speed which caused steering and braking to be greatly hampered. How was your safety or the safety of others put at risk? The engine failed on a 4-lane highway in traffic which could have easily caused a high-speed accident since the car extremely decelerated and lost power steering and braking in order to get out of traffic. Has the problem been reproduced or confirmed by a dealer or independent service center? Yes confirmed by an independent service center which told me it was either a cylinder rod or a lower engine bearing failure. Has the vehicle or component been inspected by the manufacturer, police, insurance representatives or others? No, the manufacture KIA has a recall on other models in this year range but not the RIO. The other models have a similar engine failure caused by a faulty cylinder rod bearing. The RIO has never been added to this recall list, but it should be because it looks like the engine issues are also on this model in the same time frame. Were there any warning lamps, messages or other symptoms of the problem prior to the failure, and when did they first appear? No, they only came on when the engine failed. Then every warning light appeared.
We were doing a lot of stop and go driving in warm weather. I noticed braking seemed to be normal at first but just before the accident I press the brake and the pedal went to the floor and the vehicle wouldn’t . I hit the car in front of me. My vehicle was presumably totaled. There was lots of fluids on the floor.
Electrical
Reports naming the electrical system — wiring, battery, charging, control modules, infotainment and electrical accessories.
From owner reports, verbatim
I was driving when my Kia stalled and shut off but was still playing music and driving. So I pulled over and then my Kia caught on fire and went up in flames.
The car would constantly stall, would need to jiggle ignition to get car to turn over. burn oil EXTREMELY. would foul spark plugs around 20k-30kmiles. , coolant would get burned and get shot out to the exhaust area, and finally the car would have smoke coming out of the engine bay after driving for a distance of 15-30 miles while also getting terrible MPG. Car on average should get 38mpg highway and 27mpg city. This car was getting about 20-22mpg highway and 16-20mpg city.
Powertrain (other)
Powertrain reports that are not specifically the engine or transmission — driveshafts, axles, transfer cases and differentials.
From owner reports, verbatim
The contact owns a 2016 Kia Rio. The contact stated that while attempting to accelerate, the vehicle failed to respond as needed. The accelerator pedal was depressed, but the vehicle was slow to respond. There were no warning lights illuminated. The vehicle was taken to several independent mechanics, who were unable to identify the cause of the failure. The local dealer was not contacted. The vehicle was not diagnosed or repaired. The manufacturer was not contacted. The failure mileage was approximately 34,000.
Ignition getting stuck in acc car can’t go anywhere can’t turn key off steering wheel won’t lock no don’t have money to put in shop arm no hasn’t been inspected no lamps no warning just started doing it has done a few times now
Too few reports in this category for a page of its own — they appear in the full complaint list.
Exterior lighting
Reports naming headlights, tail lights, turn signals and other exterior lighting.
From owner reports, verbatim
I am filing this complaint regarding a persistent low beam headlight failure on my 2016 Kia Rio that has not been resolved after a paid repair at an authorized Kia dealership. The low beam headlights on my vehicle stopped functioning. I brought the vehicle to Car Pros Kia in [XXX] for diagnosis and repair on XXX.. The dealership diagnosed the issue as a faulty Body Control Module (BCM) and replaced it on XXX. The dealership released the car to me with a 25-point inspection reading that all exterior lights were functional. The repair did not fix the problem — my low beams remain non-functional. I returned the vehicle on May 15th, 2026 so they can remedy the repair. They released my vehicle to me a second time with no functioning low-beam headlights. On XXX, the dealership is now quoting $3,205.01 for a wiring harness replacement as a third repair attempt, with no acknowledgment that the original diagnosis was incorrect. My vehicle was returned to me in an unsafe condition following a paid repair. Non-functional low beams are a safety hazard, particularly for nighttime driving. I am aware that Kia has a documented history of headlamp low beam connector wiring harness failures across multiple models, including extended warranty coverage and TSB ELE179 issued for similar issues in other Kia vehicles. I am requesting this complaint be added to the record for the 2016 Kia Rio. If other owners are experiencing similar issues, I believe this warrants investigation. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)
I am filing a complaint regarding repeated failures of the LED tail light assemblies on my 2016 Kia Rio. This vehicle uses combination tail lights that include both standard bulbs and integrated LED brake lights. The LED portion has failed multiple times over the life of the vehicle. I am now experiencing failure again, requiring replacement of multiple tail light assemblies. Each assembly costs approximately $400, and my vehicle requires four total units. This results in a significant repair cost for what should be a long-lasting component. LED lighting is widely expected to last far longer than traditional bulbs, and repeated failure raises concerns about product reliability and safety. The failure is intermittent and occurs at the brake light function. At times, the brake light does not illuminate unless the connector is physically manipulated. This creates a serious safety hazard, as following drivers may not be properly alerted when braking. This is not normal wear and tear. Brake lights are a critical safety system, and failure of sealed LED assemblies—especially more than once—suggests a design or manufacturing defect. I am requesting that this issue be reviewed for potential defect investigation, as other owners may be experiencing similar failures with these LED tail light systems. Vehicle Information: * Make: Kia * Model: Rio * Year: 2016 * Trim: SX * Component: Rear Tail Light / Brake Light (LED combo Assembly) I contacted Kia Customer Care regarding this issue and was advised to take the vehicle to a dealership and pay for a diagnostic inspection, with no guarantee that any repair would be covered. Given the repeated nature of this failure, the high cost of the assemblies, and the serious safety concerns for drivers, passengers and others on the road, this response is concerning. Thank you for your attention to this safety concern.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Airbags
Reports naming the air-bag system — deployment behaviour, inflators, sensors and warning lights.
From owner reports, verbatim
Airbags didn’t deploy in a accident which caused whiplash
The air bags malfunction they didn’t go off and seatbelt didn’t lock on impact. Yes my safety was at risk. I keep calling them and they not do pick up the phone I get transferred back to the receptionist. The insurance company is doing their inspection the police as well. No warnings.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Fuel system
Reports naming fuel storage or delivery — tanks, pumps, lines, injectors and fuel leaks.
From owner reports, verbatim
on 08.30.22 while driving on the interstate I75 going approx. 75 mph my vehicle just lost speed and I barely made it to the side of the road. it did not shut off just had no power, this was at 63,000 miles and had to have the catalytic converter replaced. total cost $1800. fast forward to 12.10.22 same thing happened and was told once again need a new catalytic converter. also have had all maintenance done and this GDI engine burns approx. 1 quart of oil every 2 weeks. also make not that the engine light never came on with either event
On June 29, 2022, I was driving on I-5 southbound when I heard a loud sort of tapping sound coming from my engine. About 30 minutes later, before I had time to get to a gas station, there was a loud "BOOM!" sound and all of a sudden, the catalytic converter light and some other dash lights started to flash and I started to lose power. I pulled over to the left shoulder of the highway and before I could even pop the hood, I noticed flames immediately licking from the underside of the hood. I grabbed my phone and pulled my rabbit in her cage from the back seat of the car and called 911. My car continued to burn, starting a small brush fire, until the fire department finally came and put the fire out. The whole front of my car was completely incinerated and it had made its way to the back hatch in less than hour. I don't know for certain what caused this as the only indication of a problem was the loud tapping sound- zero dash lights were flashing until the boom. I had just taken the car in for an oil change and general check up less than a week before, and they saw nothing amiss. Geico, my insurance company, has inspected it to determine that it is, in fact, a total loss, but I'm sure they didn't do a sort of diagnostic to determine what happened to cause the incident. I am beyond lucky that I was able to escape my car with my pet and my life, but had the fire moved any faster through the car, we would be dead. It all happened within an hour.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Steering
Reports naming the steering system — racks, columns, power-steering assist and steering linkage.
From owner reports, verbatim
What component or system failed or malfunctioned, and is it available for inspection upon request? Complete engine lockup during operation at speed which caused steering and braking to be greatly hampered. How was your safety or the safety of others put at risk? The engine failed on a 4-lane highway in traffic which could have easily caused a high-speed accident since the car extremely decelerated and lost power steering and braking in order to get out of traffic. Has the problem been reproduced or confirmed by a dealer or independent service center? Yes confirmed by an independent service center which told me it was either a cylinder rod or a lower engine bearing failure. Has the vehicle or component been inspected by the manufacturer, police, insurance representatives or others? No, the manufacture KIA has a recall on other models in this year range but not the RIO. The other models have a similar engine failure caused by a faulty cylinder rod bearing. The RIO has never been added to this recall list, but it should be because it looks like the engine issues are also on this model in the same time frame. Were there any warning lamps, messages or other symptoms of the problem prior to the failure, and when did they first appear? No, they only came on when the engine failed. Then every warning light appeared.
The contact owns a 2016 Kia RIO LX . The contact stated while driving 15 MPH, the contact could not see and it was difficult to steer the wheel causing the vehicle to slide into a ditch. The contact stated the Tire Pressure Monitoring System and Anti-lock Brake light was illuminated. The contact was able to drive the vehicle out of the ditch to the residence and later to the dealer. There was no physical injuries, however the contact sustain emotional trauma. The police was not called. The dealer stated the Steering Angle Sensor had a dtc1259 code . The vehicle was repaired, replacing the subframe and the control driver front lower control arm. The manufacturer was not made aware of the issue yet. The approximate failure mileage was 45,000.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Visibility
Reports naming windshields, glass, wipers, defrosters and mirrors.
From owner reports, verbatim
The contact owns a 2016 Kia Rio. The contact stated while driving at various speeds, the interior rearview center mirror failed to remain in place after manually being positioned. The local dealer was contacted; however, the contact was informed that the warranty had expired after 5 years from the manufactured date. The vehicle was not repaired due to the cost. The manufacturer was made aware of the failure. The failure mileage was approximately 25,000.
PROBLEMS: 1) AC STOPS WORKING AND ONLY BLOWS WARM AIR, 2) WINDSHIELD WIPERS DOES NOT WORK. BOTH FRONT AND BACK 3) FRONT LIGHTS DOES NOT WORK
Too few reports in this category for a page of its own — they appear in the full complaint list.
Body & structure
Reports naming the vehicle structure, frame, body panels, doors, hood and trim.
From owner reports, verbatim
Trunk stopped opening off and on then stopped latching caused me not to be able to see behind me it popped open when was driving and would latch had to tie shut with a. String no don’t have money to put in shop no hasn’t been inspected no no lamps no warnings symptoms
TL* THE CONTACT OWNED A 2016 KIA RIO. A MINUTE AFTER THE CONTACT EXITED THE VEHICLE, IT CAUGHT ON FIRE. THE FIRE DEPARTMENT WAS CALLED AND EXTINGUISHED THE FIRE. THE VEHICLE WAS DESTROYED. THE DEALER (DYER KIA, 21280 US-27, LAKE WALES, FL 33859) WAS CONTACTED AND ADVISED THE CONTACT TO CALL THE MANUFACTURER. THE MANUFACTURER WAS CONTACTED AND WAS UNABLE TO ASSIST. THE VEHICLE WAS NOT DIAGNOSED. THE CAUSE OF THE FIRE WAS UNKNOWN. THE FAILURE MILEAGE WAS 16,003. *LN*JB
Too few reports in this category for a page of its own — they appear in the full complaint list.
Seat belts
Reports naming seat belts, buckles, retractors and pretensioners.
From owner reports, verbatim
The air bags malfunction they didn’t go off and seatbelt didn’t lock on impact. Yes my safety was at risk. I keep calling them and they not do pick up the phone I get transferred back to the receptionist. The insurance company is doing their inspection the police as well. No warnings.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Interior & seats
Reports naming seats, latches, locks, linkages and interior fittings.
From owner reports, verbatim
My trunk latch wasn't working. I couldn't close my trunk. I contact Kia service and since I still have a platinum warranty with them, asked them if they could repair it free of charge. They said no. So I had to use tape to keep the trunk shut which kept getting wet from the rain while I had to wait for my kia truck latch part to arrive through mail so my husband could install it. I am not sure if this was right before they knew of the issue or not, but I feel like I deserve a refund for the part.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Suspension
Reports naming suspension components — springs, struts, shocks, control arms and related hardware.
From owner reports, verbatim
TL* THE CONTACT OWNS A 2016 KIA RIO. WHILE DRIVING 15 MPH AND MAKING A LEFT TURN, AN ABNORMAL SOUND WAS PRESENT. THE CONTACT HEARD SOMETHING DRAGGING IN THE REAR OF THE VEHICLE. THE VEHICLE WAS TAKEN TO BOB SIGHT INDEPENDENCE KIA (1700 S. NOLAND ROAD, INDEPENDENCE, MO 64055) WHERE IT WAS DIAGNOSED THAT THE REAR AXLE FRACTURED AND NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE AND INFORMED THE CONTACT THAT THE FAILURE WAS LIKELY CAUSED BY THE OWNER. NO FURTHER ASSISTANCE WAS PROVIDED. THE FAILURE MILEAGE WAS APPROXIMATELY 58,000. THE VIN WAS NOT AVAILABLE.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Driver assistance
Reports naming forward-collision avoidance, lane keeping, back-over prevention, cruise control and related electronic driver-assistance systems.
From owner reports, verbatim
The contact owns a 2016 Kia Rio. The contact stated that while attempting to accelerate, the vehicle failed to respond as needed. The accelerator pedal was depressed, but the vehicle was slow to respond. There were no warning lights illuminated. The vehicle was taken to several independent mechanics, who were unable to identify the cause of the failure. The local dealer was not contacted. The vehicle was not diagnosed or repaired. The manufacturer was not contacted. The failure mileage was approximately 34,000.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.
Elsewhere on this vehicle
Data sources
- NHTSA Office of Defects Investigation — owner-reported complaints and the components recorded on them
Data on this page last refreshed .