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Kia RIOModel year report

2006 Kia RIO Problems

Complaints
74filed with NHTSA
Median mileage
63,495miles, 54 complaints with mileage
Recalls
1campaigns on record
Trend
FallingComplaints filed in the last 3 full calendar years are at least 25% lower than in the 3 years before.
NHTSA crash rating
—overall rating starts with 2011 models
EPA fuel economy
29 mpgcombined, 1.6L 4-cyl FWD · 25 city / 35 hwy

Sources: NHTSA records for the 2006 Kia RIO (complaints, recalls, investigations), NHTSA crash tests, EPA fuel economy. Report an error

What owners report

Owners of this model year mostly report a persistent air bag warning light, usually traced to the front passenger seat occupant sensor, and many say it returned after repair or after the 2012 recall work. A smaller number describe air bags that did not deploy in a crash, and isolated reports cover stalling and brake-light concerns. Reports span a wide mileage range, from nearly new vehicles to well over 100,000 miles.

  1. Air bags

    Air bag warning light / passenger seat sensor

    • 48 complaints (65%)
    • median 65,000 mi at 5.0 yrs old (35 state mileage)
    • 10 mention a crash, fire or injury
    • owner-quoted repair $835 (median of 12 quotes)
    • filed 2006–2019

    Owners describe the air bag or passenger air bag indicator lighting up and staying on, often with no prior crash or damage. Many say a dealer or mechanic diagnosed the front passenger seat occupant sensor, or the seat cushion itself, and quoted several hundred dollars or more to replace it, and some report the light returned after one or two repairs. A few state the vehicle was serviced under the passenger seat sensor recall and the light still came on afterward. Reported from a few thousand miles up to about 140,000 miles, with many reports in the 50,000 to 100,000 mile range.

    Recall 12V2440002 related service bulletins

    What to check: Turn the key and confirm no air bag or passenger air bag light remains on, with and without someone in the passenger seat. Ask the seller for documentation of the 12V244000 recall work and any seat sensor replacement.

    2 excerpts from owner complaints in NHTSA records

    “My 2006 Kia RIO air bag light has come on & stayed on. Diagnoses-inoperative seat air bag mat. To repair, the cost would be $1000.00 with taxes. I have investigated this problem through the internet and have found that this is also a common problem with many Kia vehicles causing some air bags to not deploy at all.”

    NHTSA complaint #10365551, filed 2010-11, 93,000 miles

    “After turning my car on, airbag warning light was illuminated on dashboard. Has remained illuminated ever since. My car has suffered no trauma or reason for the airbags to not work, but will not deploy in the event of an accident as long as this light is on. I fear for my safety while driving my car.”

    NHTSA complaint #10444905, filed 2012-01, 50,000 miles
  2. Air bags

    Air bags did not deploy in a collision

    • 13 complaints (18%)
    • median 81,576 mi at 4.2 yrs old (10 state mileage)
    • 9 mention a crash, fire or injury
    • filed 2009–2019

    Some owners describe crashes at low to moderate speeds where the air bags did not deploy, including front impacts and a rollover, and in several cases occupants report injuries. Complaints also mention the warning light being on before the crash. These are individual accounts; the underlying cause was not established in the complaint text. Reported across a wide range, from about 13,000 to 145,000 miles at the time of the incident.

    Recall 12V244000

    What to check: Check that no air bag light is on and that recall work is documented; ask whether the seat sensor or air bag module has ever been replaced.

    2 excerpts from owner complaints in NHTSA records

    “I was driving my Kia RIO. I knew there was a stop approaching. I hit the brakes, the brakes went all the way to the floor and when I tried to turn away from traffic the steering wheel would not move. I hit a yukon and totaled my car. The airbags never came out.”

    NHTSA complaint #10263808, filed 2009-03, 53,000 miles

    “I was driving approximately 60 MPH and another vehicle merged into my lane. I was unable to avoid the vehicle but turned to the right and hit their rear end with my front passenger side. I was wearing my seatbelt but my face hit the steering wheel and my knee jammed under the wheel. The impact knocked my car into neutral but no air bags deployed. The emts who responded to the accident were very surprised the air bags did not deploy and said they thought they should have. …”

    NHTSA complaint #10562360, filed 2014-01, 130,000 miles
  3. Engine cooling

    Stalling and check engine light

    • 7 complaints (9%)
    • median 42,000 mi at 4.5 yrs old (7 state mileage, few)
    • filed 2006–2013

    Owners report the engine quitting while driving or decelerating, sometimes with the check engine light coming on first, and in some cases rough running during a cold start. Complaints describe throttle body, fuel pump and belt tensioner repairs, and one notes the dealer could not reproduce the problem. Mostly reported between about 18,000 and 95,000 miles.

    1 related service bulletin

    What to check: Ask whether the ECM update described in the cold-start bulletin was applied, and check for stored engine codes with a scan tool before buying.

    2 excerpts from owner complaints in NHTSA records

    “The 2006 Kia RIO which I bought at Kia motorsport in tallahassee, fl last year is being returned for warranty service for 3rd time in 18000 mi. All 3 times had to do with the check engine light coming on and preceding a breakdown. The 1st time was due to an unknown fuel system problem. The light was reset, and 100 miles later it occurred again and the Kia said there was a bulletin mandating replacement of injectors and intake manifold. 3d time today, ce engine light came on when I was 23 mi form home. …”

    NHTSA complaint #10214690, filed 2008-01, 18,800 miles

    “Check engine light keeps coming on after disconecting the battery. Shows to be a fuel emission problem according to a local parts store. Has been checked twice by the dealer and they can't find the problem.”

    NHTSA complaint #10324119, filed 2010-04, 51,000 miles

Buying note. Because owners so often describe air bag warning lights and seat sensor problems, confirm recall work is documented and that no air bag light is on before purchase. A pre-purchase inspection that reads air bag and engine codes is worth the cost on this model year.

Summary written with AI from a sample of 60 NHTSA complaints for this model year (picked at random, with complaints that state a mileage and recent ones taken first), then checked automatically against the source records. Where a problem shows a complaint count, every complaint for this model year was matched with fixed keyword rules (written with AI and tested against the sample), and the mileage, age and repair figures are calculated from those complaints; owners' figures are as stated, not verified. Other counts refer to the sample. The excerpts come from NHTSA's public complaint records and are unverified; capitalisation is normalised, NHTSA staff notes are removed, and shortened text ends with “…”. Something wrong? Request a correction.

NHTSA recorded 74 consumer complaints for the 2006 Kia RIO. 54 of the complaints include a mileage, and 33% of those were filed for vehicles with under 50,000 miles; the median is 63,495 miles. Of all complaints, 12 involved a crash, 14 an injury, according to the filers. NHTSA lists 1 recall campaign and 26 technical service bulletins for this model year.

Not compared (before 2008). Model years 2008–2023 of the same vehicle that have at least 25 complaints are compared, and a model needs at least 3 of them.

Which parts are reported most

Complaints can name more than one part, so the counts add up to more than the total. Select a part to see its complaints, recalls and bulletins.

Also reported: Transmission and drivetrain (2), Exterior lighting (1), Seat belts (1), Seats (1), Suspension (1), Tires (1), Vehicle speed control (1).

Example complaints

Air bags: “I was in an auto accident where I reneded two cars. My air bag sid not deploy. The vehicle was hydroplane on wet roads going about 55 when I hit the brakes.”

NHTSA complaint #11288270, filed 2019-12, 145,000 miles

Engine cooling: “Engine light stays on...dealer has done nothing to solve this problem except unplug battery and plug it back in. Light still comes on. Mileage per gallon is very poor.”

NHTSA complaint #10413180, filed 2011-07, 36,000 miles

Other or unknown: “While driving home my car jerked real hard. Then the check engine light came on, for a little bit, then it went out. So far this is the first time it has happened so far.”

NHTSA complaint #10228374, filed 2008-05, 29,000 miles

Steering: “I purchased this 2006 Kia RIO lx new from gracia Kia of albuquerque. After driving the vehicle for several days, I noticed that the car has a tendency to walk or wobble at freeway speeds of 65 MPH or higher on primarily concrete freeways. This problem is not noticeable on paved road ways, just concrete freeways which have been grooved. I took the car to dealership and they checked the vehicle over and could not find anything wrong with the vehicle. …”

NHTSA complaint #10173765, filed 2006-11, 150 miles

Mileage when problems were reported

33% of the 54 complaints with a mileage were filed for vehicles with under 50,000 miles; the middle half falls between 36,000 and 89,000 miles.

7%0–1013%10–2513%25–5030%50–7522%75–1009%100–1506%150+
Share of complaints by mileage when the problem was reported, in thousands of miles (54 complaints with mileage). Red bars: under 50,000 miles. Bucket widths differ. Median: 63,495 miles.

Complaints by year filed

Trend: falling. Complaints filed in the last 3 full calendar years are at least 25% lower than in the 3 years before.

’07’09’1115’13’15’17’19’26
Complaints by year the complaint was filed with NHTSA. Red bars: the last 3 full calendar years used for the trend. The current year (2026) is partial.

Crash test ratings

NHTSA's 5-Star Safety Ratings for the 2006 Kia RIO. Frontal results are shown driver / passenger; rollover shows the star rating and NHTSA's estimated risk of rolling over in a single-vehicle crash.

VersionOverallFrontalSideSide poleRollover
RIO · sedan FWDnot rated4 / 5———

Ratings before the 2011 model year come from an older, less demanding test and are not comparable with ratings for 2011 and later.

Source: NHTSA New Car Assessment Program (5-Star Safety Ratings), nhtsa.gov/ratings.

Fuel economy and running cost

EPA ratings for each 2006 Kia RIO version. Annual fuel cost is the EPA's estimate at its current fuel prices for 15,000 miles a year (55% city driving).

VersionEngineTransmissionCityHwyComb.Fuel / yr
Rio FWD1.6L 4-cyl4-speed automatic253529$2,300
Rio FWD1.6L 4-cyl5-speed manual273229$2,300

Source: U.S. EPA and Department of Energy, fueleconomy.gov. Ratings are for comparing vehicles; real-world mileage varies with driving and conditions.

Recalls and investigations

Recall details for the 2006 Kia RIO → · Check a VIN at nhtsa.gov/recalls

Technical service bulletins

TSBs are manufacturer notes to dealers about known repair procedures. They are not recalls and do not by themselves mean a vehicle has a fault. 26 on record; the latest 10 are shown.

See all 26 bulletins →

Other model years of the Kia RIO

YearComplaintsMedian miRecallsCrash ★MPGScore (50 = typical)Trend
202312100,9000—36—Too new
20221270,5001—36—Not enough data
202115—2—36—Stable
2020272,7801—3673 · MoreStable
2019224,4501—32—Stable
20182835,7851—3212 · FewerRising
20173136,500243135 · FewerRising
20167950,500243165 · MoreRising
20155260,000143045 · TypicalRising
20145233,000143071 · MoreRising
201315364,626143289 · MoreRising
20125464,000143250 · TypicalFalling
20112461,0000—30—Rising
20102663,0000—3133 · FewerFalling
20093948,2000—3044 · TypicalFalling
20084646,0001—2958 · TypicalFalling
20074657,0181—29Not compared (before 2008)Stable
20067463,4951—29Not compared (before 2008)Falling
20053751,0001—25Not compared (before 2008)Falling
20043868,5202—25Not compared (before 2008)Rising
20037430,0003—26Not compared (before 2008)Falling
200212836,7501—26Not compared (before 2008)Stable
200122348,0003—26Not compared (before 2008)Stable

All Kia RIO model years · Best and worst years by complaints

Frequently asked questions

What are the most common problems with the 2006 Kia RIO?

Owners of this model year mostly report a persistent air bag warning light, usually traced to the front passenger seat occupant sensor, and many say it returned after repair or after the 2012 recall work. The issues reported most often: Air bag warning light / passenger seat sensor; Air bags did not deploy in a collision; Stalling and check engine light.

How many NHTSA complaints does the 2006 Kia RIO have?

NHTSA recorded 74 consumer complaints for the 2006 Kia RIO as of Oct 28, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

What part of the 2006 Kia RIO is reported most often?

Air bags is named most often, in 50 complaints (68% of the total), followed by engine cooling with 6.

Has the 2006 Kia RIO been recalled?

NHTSA lists 1 recall campaign for this model year. To check a specific vehicle, enter its VIN at nhtsa.gov/recalls.

What gas mileage does the 2006 Kia RIO get?

The EPA rates the 2006 Kia RIO (Rio, 1.6L 4-cyl) at 29 mpg combined, 25 city and 35 highway, with an estimated annual fuel cost of $2,300 at 15,000 miles a year. Other engine and drive versions are rated differently.

At what mileage are problems with the 2006 Kia RIO reported?

Among the 54 complaints that include a mileage, the median is 63,495 miles and the middle half falls between 36,000 and 89,000 miles; 33% were filed for vehicles with under 50,000 miles.

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate. Crash ratings are from NHTSA’s New Car Assessment Program. Fuel economy is from the EPA and DOE (fueleconomy.gov).

Complaint counts come from NHTSA’s public complaint database; we count each complaint once. The source records for this vehicle are on nhtsa.gov. Scores and trends are our own summaries of that data, described in the methodology. This page is not legal, safety or repair advice: for a specific vehicle, check its VIN at nhtsa.gov/recalls and ask a qualified mechanic. See an error? Tell us.