2016 KIA RIO: common problems
Owners of the 2016 KIA RIO filed 79 complaints with NHTSA, most often about engine and service brakes. The maker issued 80 service bulletins for this year. Details by component below, with sources.
Key figures
- Owner complaints
- 79
- involving a crash
- 8
- Technical service bulletins (TSB)
- 80
What fails most often
- 1 Engine 49% of all complaints
- 2 Service brakes 23% of all complaints
- 3 Electrical system 11% of all complaints
- 4 Powertrain 6% of all complaints
- 5 Air bags 6% of all complaints
- 6 Exterior lighting 5% of all complaints
- 7 Fuel/propulsion system 5% of all complaints
- 8 Engine and cooling 4% of all complaints
- Engine: 39 complaints (49% of all); manufacturer bulletins for this component: 5.
- Service brakes: 18 complaints (23% of all), 2 of them with a crash reported by the owner; manufacturer bulletins for this component: 1.
- Electrical system: 9 complaints (11% of all); manufacturer bulletins for this component: 31.
- Powertrain: 5 complaints (6% of all); manufacturer bulletins for this component: 7.
- Air bags: 5 complaints (6% of all), 5 of them with a crash reported by the owner.
Engines and transmissions
US-market versions per EPA. On the right: how many NHTSA complaints name this engine or transmission type.
- 1.6 L · petrol · 4 cyl
- automatic, 6-speed
- manual, 6-speed
Drive: FWD
Symptoms owners describe
How many of the 79 NHTSA complaints mention each symptom (automatic count from complaint text; one complaint can mention several).
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Engine | 39 | 0 | 5 |
| Service brakes | 18 | 2 | 1 |
| Electrical system | 9 | 0 | 31 |
| Powertrain | 5 | 0 | 7 |
| Air bags | 5 | 5 | 0 |
| Exterior lighting | 4 | 0 | 2 |
| Fuel/propulsion system | 4 | 0 | 0 |
| Engine and cooling | 3 | 0 | 10 |
| Steering | 3 | 1 | 10 |
| Structure | 2 | 0 | 19 |
| Visibility | 2 | 0 | 1 |
| Latches, locks, linkages | 1 | 0 | 3 |
| Vehicle speed control | 1 | 0 | 1 |
| Seat belts | 1 | 1 | 0 |
What owners report
Short excerpts of NHTSA complaints in the original wording. These are owner statements not verified by NHTSA; personal data removed.
ON 9/21/2026 AT 3:18AM WAS GETTING OFF TURNPIKE Becker rd. 128 CAME TO A STOP LIGHT WHEN a truck plowed in the back of me then took off. hit me so hard the car shut off. i started the car back up after a few minutes did not see anyone and drove home.
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.
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 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.
On november 18, 2018 at approximately 6:30pm, I was involved in a car accident where I rear ended a car in front of me while moving around 30 mph in the merging ramp of hwy [address] 210 near san dimas, ca and I filed a police report. The airbag did not inflate/deploy.
While driving at highway speeds, the vehicle suddenly began bucking, lost power, and lost oil. The engine compartment immediately caught fire. The fire was entirely non-collision related and required immediate extinguishing. The incident was logged by the Washington State Patrol.
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..
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.
When owners complained
NHTSA complaints by filing year. The peak shows at what age the problems show up most.
Comparison
By complaint count this model year ranks 669 of 2,102 model years in the NHTSA data (top 32% most complained about).
On average one model year of the RIO has 28 complaints (8 years in the data). This year has 79, above average.
What to check before buying
- Engine. Cold start, unusual noises, oil leaks and engine codes.
- Service brakes. Pedal feel, ABS operation, leaks, discs and hoses.
- Electrical system. Scan all modules, test the battery and alternator, inspect connectors near the impact zone.
- Powertrain. Shift quality under load, harsh shifts, transmission codes, CV joints.
Manufacturer service bulletins
Bulletin titles as filed with NHTSA.
- TECHNICAL SERVICE BULLETIN
CUSTOMER SATISFACTION: THEFT DETERRENT IGNITION CYLINDER PROTECTOR AND DECAL INSTALLATION (CS2312) - This bulletin has been revised to include additional information. New/revised sections of this bulletin are indicated…
- TECHNICAL SERVICE BULLETIN
CUSTOMER SATISFACTION: THEFT DETERRENT IGNITION: CYLINDER PROTECTOR & DECAL INSTALLATION (CS2311) - This bulletin has been revised to include additional information. New/revised sections of this bulletin are indicated…
- CUSTOMER SATISFACTION CAMPAIGN
POSTCARD OWNER RENOTIFICATION (CS2311) - This document is the owner renotification advising that Kia is conducting Customer Satisfaction Campaign. Kia has developed a new zinc-reinforced ignition cylinder protector…
- CUSTOMER SATISFACTION CAMPAIGN
OWNER NOTIFICATION (CS2312) - This document is the owner notification advising that Kia is conducting Customer Satisfaction Campaign. A software upgrade that addresses the social media theft method has been made…
- TECHNICAL SERVICE BULLETIN
CUSTOMER SATISFACTION: THEFT DETERRENT IGNITION CYLINDER PROTECTOR AND DECAL INSTALLATION (CS2312) - This bulletin provides information to install a Theft Deterrent Ignition Cylinder Protector on certain 2010-2022MY…
- PITSTOP
TECHNICAL OPERATIONS: EXTERNAL DAMAGE TO ULTRASONIC SENSOR: This Pitstop provides information related to Parking Distance Warning (PDW) alerts and repairs involving ultrasonic sensors. The PDW system alerts the driver…
- TECHNICAL SERVICE BULLETIN
TRANSMISSION FLUID APPLICATION GUIDE - This bulletin has been revised to include additional information. New/revised sections of this bulletin are indicated by a black bar in the margin area. This bulletin provides…
- TECHNICAL SERVICE BULLETIN
EXCESSIVE OIL CONSUMPTION NU/GAMMA/THETA/KAPPA ENGINES - This bulletin has been revised to include additional information. New/revised sections of this bulletin are indicated by a black bar in the margin area. This…
- TECHNICAL SERVICE BULLETIN
CUSTOMER SATISFACTION: THEFT DETERRENT IGNITION CYLINDER PROTECTOR & DECAL INSTALLATION (CS2311) - This bulletin has been revised to include additional information. New/revised sections of this bulletin are indicated…
- TECHNICAL SERVICE BULLETIN
CUSTOMER SATISFACTION: ANTI-THEFT S/W LOGIC UPGRADE & DECAL INSTALLATION (CS2307) - This bulletin has been revised to include additional information. New/revised sections of this bulletin are indicated by a black bar…
- This bulletin provides information relating to the correct transmission fluid type and fill quantity…
This bulletin provides information relating to the correct transmission fluid type and fill quantity requirement for each Kia model. A flush is required ONLY when a transmission is replaced.
- CUSTOMER SATISFACTION CAMPAIGN
OWNER NOTIFICATION - This document is the owner notification advising that Kia now has an additional vehicle modification available for installation to help deter or thwart attempted thefts. This modification consists…
NHTSA lists 80 bulletins for this year; the 12 newest are shown here.
Other years of this model
Questions and answers
What are the most common problems with the 2016 KIA RIO?
Owner complaints to NHTSA most often mention: engine, service brakes, electrical system. Total complaints: 79. The most frequent symptoms in complaint texts: oil leak or consumption (19%), warning lights, check engine (18%), smoke, burning smell, fire (14%).
How many service bulletins (TSB) were issued for the 2016 KIA RIO?
NHTSA lists 80 manufacturer service bulletins for this year. A bulletin tells dealers how to diagnose or fix a known issue; it is not a recall.
Should I buy a 2016 KIA RIO from a US auction?
Owner complaints describe defects, not crash damage. Before bidding, check the components listed above and review the lot photos: VinWind builds a report of visible and hidden damage by VIN.
Other 2016 models
Read also
Sources: public NHTSA data (USA): service bulletins and owner complaints; YouTube: links to videos credited to their authors. Complaints are owner statements not verified by NHTSA, and describe defects rather than crash damage. Data updated 2026-11-04.