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Transmission and drivetrainPart report

2007 Kia RIO Transmission and drivetrain Problems

Complaints
3about this part
Share
7%of 46 total for the year
Median mileage
12,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 3 complaints about the transmission and drivetrain of the 2007 Kia RIO, 7% of the 46 complaints for this model year. Where a mileage was given, the median is 12,000 miles.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“As I was backing out of my driveway, 6 months after I purchased my brand new 2007 Kia RIO, I heard a loud noise and felt my car lurch simultaneously, as if I had been hit by a car. When I tried to resume backing up my car had popped out of reverse. Although it doesn't happen frequently, it does happen I have had people in the car when it happens. When I took it to the dealership, I was told they couldn't duplicate it .”

NHTSA complaint #10487506, filed 2012-12, 9,158 miles

“Driving on interstate 75 at 70 MPH the automatic transmission suddenly downshifted from overdrive into 3rd gear. The sudden surge almost sent me into the median. This has happened 5 times in the last month. The dealer has replaced the speed sensor unit twice and problem continues. Dealer kept old parts.”

NHTSA complaint #10206032, filed 2007-10, 15,900 miles

“The contact owns a 2007 Kia RIO. While the contact was driving at approximately 25 MPH, the vehicle suddenly began to vibrate violently. After examining the vehicle, the contact noticed that the front passenger side tire was bent. The vehicle was towed to the dealership where the contact was informed that the front rotors, axle, and velocity joint needed to be replaced. The current and failure mileages were approximately 12,000.”

NHTSA complaint #10322374, filed 2010-03, 12,000 miles

Related service bulletins

Transmission and drivetrain: other model years

YearComplaintsShare of year
2023217%
2021213%
2020519%
201929%
201814%
201713%
201656%
201512%
2014612%
201353%
201014%
200913%
200824%
200737%
200623%
200538%
2004411%
20031216%
200286%
20012511%

Other parts of the 2007 Kia RIO

Air bags
21 complaints
Brakes
8 complaints
Electrical system
8 complaints
Exterior lighting
3 complaints
Seats
3 complaints
Engine cooling
2 complaints
Fuel system
2 complaints
Latches, locks and linkages
2 complaints
Other or unknown
2 complaints
Steering
2 complaints
Tires
2 complaints
Engine
1 complaints

← All problems reported for the 2007 Kia RIO

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology