Total Complaints
108 filings
KIA RIO · model year
108 NHTSA complaints, 9 crash reports, and 2 active recalls for this specific cohort.
NHTSA overall rating
4 / 5 ★
New Car Assessment Program
The 2016KIARIO carries 108 consumer safety complaints in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 9 crashes, 15 fires, 9 injuries, and 0 fatalities. For crash performance, NHTSA's New Car Assessment Program gave this cohort an overall 4/5 rating, with 4/5 front crash, 5/5 side crash, and 4/5 rollover scores derived from standardized barrier and dynamic tests.
Component-level analysis is where model-year complaints become actionable: the top complaint category for the 2016 RIO is engine with 38 filings, followed by unknown or other (15) and service brakes, hydraulic (12). Concentration in one or two component groups is the classic signature of a systemic defect; a flat distribution usually reflects normal aging, warranty complaints, or isolated build-plant variability. This model year has 2 active recall campaigns, which means the manufacturer is obligated to remedy the covered defect at no charge for the life of the vehicle — the full NHTSA campaign numbers are listed below.
NHTSA currently has 38 investigation files overlapping the 2016 RIO, and 1 remain open. Owners comparing this cohort against neighboring years should pair the counters above with the complaint-by-year trend on the parent model page — a spike in a single year often tracks to a platform refresh, a new transmission supplier, or an updated ECU calibration. Use the related-complaint feed below to read raw owner narratives before deciding whether any pattern here affects your specific use case.
Total Complaints
108 filings
Crashes Reported
9 reports
Source
NHTSA ODI
Federal complaints database
At or below the fleet median complaint volume.
| Component | Count |
|---|---|
| ENGINE | 38 |
| UNKNOWN OR OTHER | 15 |
| SERVICE BRAKES, HYDRAULIC | 12 |
| ELECTRICAL SYSTEM | 7 |
| POWER TRAIN | 5 |
| SERVICE BRAKES | 5 |
| AIR BAGS | 4 |
| FUEL/PROPULSION SYSTEM | 4 |
| STEERING | 3 |
| ENGINE AND ENGINE COOLING | 3 |
| STRUCTURE:BODY | 2 |
| EXTERIOR LIGHTING | 2 |
| SUSPENSION | 1 |
| VISIBILITY/WIPER | 1 |
| SEAT BELTS | 1 |
SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:CONTROL UNIT/MODULE
Kia America, Inc. (Kia) is recalling certain 2010-2019 Borrego, 2014-2016 Cadenza, 2010-2013 Forte, Forte Koup, Sportage, 2015-2018 K900, 2011-2015 Optima, 2011-2013 Optima Hybrid, Soul, 2012-2017 Rio, 2011-2014 Sorento, and 2010-2011 Rondo vehicles. The Hydraulic Electronic Control Unit (HECU) may
LATCHES/LOCKS/LINKAGES:TRUNK LID:LATCH
Kia America, Inc. (Kia) is recalling certain 2016-2017 Rio, 2016-2018 Optima, 2017-2018 Optima Hybrid and Optima Plug-in Hybrid vehicles. The trunk latch base may crack, preventing the opening of the trunk from the inside. As such, these vehicles fail to comply with the requirements of Federal Mot
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 carâs design. Engine light wonât 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.
Mileage: 50,000
The contact owns a 2016 Kia Rio. The contact stated that upon driving from a complete stop, the vehicle failed to exceed 2-3 MPH. There was no warning light illuminated. The contact was able to drive to the residence. The Ford dealer where the vehicle was purchased arranged for the vehicle to be picked up at the residence. The Ford dealer informed the contact that the mechanic and the Kia dealer where the vehicle was taken could not determine the cause of the failure. The contact then took the vehicle to an independent mechanic, where it was determined that the catalytic converter was clogged and needed to be replaced. The vehicle was not repaired. The manufacturer was not notified of the failure. The failure mileage was approximately 126,000.
Mileage: 126,000
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.
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.
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.
My car is consuming a lot of oil and I have to add it on a weekly basis. The catalytic converter has already been replace once and is on the verge of having to be replaced again because of this issue. I just bought the vehicle last year. I see that there was a previous campaign with this same issue. See campaign NHTSA ID: 23V-652000. I am wondering why my vehicle was not part of it. Please advise next steps to remedy this safety issue on the 2018 KIA Rio models.
My car is consuming a lot of oil and I have to add it on a weekly basis. The catalytic converter has already been replace once and is on the verge of having to be replaced again because of this issue. I just bought the vehicle last year. I see that there was a previous campaign with this same issue. See campaign NHTSA ID: 23V-652000. I am wondering why my vehicle was not part of it. Please advise next steps to remedy this safety issue on the 2018 KIA Rio models.
This vehicle is burning oil at an alarming rate: at least 1 quart per tank of gas, approximately 340 miles. No oil light comes on in the dash, even if the engine gets ran to dry. Kia accepts this and claims the vehicle is fine. Even with extended warranty coverage, Iâm on month 8 now of trying to get this car fixed with Kia shops and now the catalytic converter is failing. Finally the car has displayed its first check engine code.
This vehicle is burning oil at an alarming rate: at least 1 quart per tank of gas, approximately 340 miles. No oil light comes on in the dash, even if the engine gets ran to dry. Kia accepts this and claims the vehicle is fine. Even with extended warranty coverage, Iâm on month 8 now of trying to get this car fixed with Kia shops and now the catalytic converter is failing. Finally the car has displayed its first check engine code.
I got an oil change right after the car overheated and I believe the engine is blown now. I donât understand how all this can happen after an oils change.
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.
Mileage: 25,000
Vehicle burning through excessive amounts of oil. Check engine light came on and car was making a loud ticking noise and knock. Dealership confirmed the vehicle will need a new engine. Kia Corporate denied replacement because vehicle is out of warranty. Reported problem to Kia before warranty expired and was still denied.
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 add
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 add
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 add
I was parked in ghe parking lot and went into the store and came back to my car and starting then it was not getting started i tried many times even though it was like battery dead and i call my insurance company and asked for roadside assistance amd they tried using jump start evne though it was not starting so with the help of other sources i tried to rotate crankshaft manually it was stucked and not rotating so i thought it was engine sezied.
I was parked in ghe parking lot and went into the store and came back to my car and starting then it was not getting started i tried many times even though it was like battery dead and i call my insurance company and asked for roadside assistance amd they tried using jump start evne though it was not starting so with the help of other sources i tried to rotate crankshaft manually it was stucked and not rotating so i thought it was engine sezied.
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 wouldnât . I hit the car in front of me. My vehicle was presumably totaled. There was lots of fluids on the floor.
The contact owns a 2016 Kia Rio. The contact stated while driving approximately 35 MPH, the check engine warning light illuminated. The contact stated that the vehicle had an abnormal burning oil odor in the cabin of the vehicle. The contact drove the vehicle to an independent mechanic who checked the vehicle and determined that the spark plugs needed to be replaced. The vehicle was repaired. The contact stated that the check engine warning light illuminated again. The contact drove the vehicle back to another independent mechanic who checked the engine and determined that engine oil needed to be added. The vehicle was repaired. The mechanic informed the contact to check the oil level every week. The contact stated was adding a quart or more of engine oil every two weeks. The manufacturer was informed of the failure. The failure mileage was approximately 110,000.
Mileage: 110,000
Data as of 2025. Sources: NHTSA Office of Defects Investigation (ODI) complaints database, NHTSA recall campaign API, NHTSA NCAP crash-test ratings, and NHTSA FARS for fatality cross-reference.
Read our methodology — how this data is sourced, computed, and verified.