NHTSA lists 1 safety recall and 46 owner complaints for the 2007 Kia Rio. Most complaints involve air bags (21) and electrical system (8). The EPA rates it 29 mpg combined.
KIA IS RECALLING CERTAIN MODEL YEAR 2006-2008 RIO VEHICLES, MANUFACTURED FROM FEBRUARY 20, 2005, THROUGH DECEMBER 9, 2007. THE FRONT PASSENGER SEAT OCCUPANT SENSOR MAT CAN EXPERIENCE FATIGUE CRACKING. IF SUFFICIENT CRACKING OCCURS, THE OCCUPANT CLASSIFICATION SYSTEM (OCS) WILL CEASE TO FUNCTION SUCH THAT THE SYSTEM WILL NOT BE ABLE TO DETECT WHETHER A CHILD PASSENGER IS IN THE SEAT AND THE AIRBAG WILL DEPLOY DURING A CRASH NECESSITATING DEPLOYMENT.
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.
Complaints for each Rio model year we’ve synced.
| Model year | NHTSA complaints |
|---|---|
| 2001 | 224 |
| 2002 | 152 |
| 2003 | 84 |
| 2004 | 50 |
| 2005 | 37 |
| 2006 | 74 |
| 2007 | 46 |
| 2008 | 49 |
| 2009 | 41 |
| 2010 | 26 |
| 2011 | 24 |
| 2012 | 54 |
| 2013 | 153 |
| 2014 | 52 |
| 2015 | 52 |
| 2016 | 79 |
| 2017 | 31 |
| 2018 | 28 |
| 2019 | 22 |
| 2020 | 27 |
| 2021 | 15 |
| 2022 | 12 |
| 2023 | 12 |
“The contact owns a 2007 Kia Rio. The contact stated that while driving at an undisclosed speed, the air bag warning light illuminated. The vehicle was taken to an independent mechanic, where it was determined that the occupant classification system (OCS) seat sensor needed to be replaced. The vehicle was not repaired. The manufacturer was made aware of the failure but confirmed that there was no recall associated with the VIN. The contact related the failure to NHTSA Campaign Number: 12V244000 (Air Bags) however, the VIN was not included in the recall. The failure mileage was approximately 260,000.”
“I DRIVING UP TO WISCONSIN DELLS FROM ILLINOIS AND THE VIT WOULNT GO OVER TWENTY MILES PER HR I HATE THIS VEHICLE AND A TUNE UP WAS DONE BEFORE I LEFT I HAVE A 2007 KIA RIO AND VEHICLE JUST DIED AND THEN STARTED AND HAD NO POWER I HAD TO HAVE IT TOWED BACK TO ILLINOIS WHICH COST ME 300 DOLLARS HAS ANYONE ELSE HAD THIS PROBLEM ONLY HAS 95.600 MILES WAS”
“TRUCK STOPPED AT STOP SIGN RAINING AT THE TIME 1304 PM GOT ON BRAKES TO SLOW DOWN AND STOP AND RAIN WET ROADS MADE THE CAR SLIDE INTO THE TRAILER HITCH OF THE TALL 4X4 TRUCK AIR BAGS DID NOT GO OFF ON THE RIO CAR HIT CENTER ON THE FRONT BUMPER OVER $3,000.00 IN DAMAGE TO CAR DONE TO TRUCK AND NO BAGS SET OFF SEEMS LIKE A BIG THINGS IF THE BAGS DID NOT GET SET OFF. *TR”
Towing, payload and dimensions aren’t in the EPA or NHTSA data, so we don’t list them.
| Version | City | Hwy | Comb. | Fuel / yr | CO₂ g/mi |
|---|---|---|---|---|---|
| Rio Auto 4-spd, 4 cyl, 1.6 L · Front-Wheel Drive | 25 | 35 | 29 | $2,200 | 306 |
| Rio Man 5-spd, 4 cyl, 1.6 L · Front-Wheel Drive | 27 | 32 | 29 | $2,200 | 306 |
| Item | Miles | Time | Note |
|---|---|---|---|
| Engine oil & filter | 5,000–10,000 mi | 6–12 months | Follow the oil-life monitor if fitted |
| Tire rotation | 5,000–7,500 mi | Every oil change | Check pressure monthly |
| Engine air filter | 15,000–30,000 mi | 1–2 years | Sooner in dusty areas |
| Cabin air filter | 15,000–25,000 mi | 1–2 years | |
| Brake fluid | — | 2–3 years | Absorbs moisture over time |
| Coolant | 60,000–100,000 mi | 5–10 years | Long-life coolants last longer |
| Spark plugs | 60,000–100,000 mi | — | Iridium/platinum plugs at the long end |
| 12V battery | — | 3–5 years | Heat shortens battery life |
1 safety recall as of Oct 29, 2026, according to NHTSA. Recall repairs are free at a dealer. Check your VIN to see whether your car is included and whether the repair was done.
Owners filed 46 complaints with NHTSA. The most-cited components are air bags (21), electrical system (8), service brakes, hydraulic (5). Complaints are unverified owner reports and aren't adjusted for how many cars were sold.
The EPA rates the 2007 Kia Rio at 29 mpg combined, depending on engine and drivetrain (2 versions rated).