There are 3 owner-reported suspension complaints for the 2007 Kia Optimain NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
THE AIR BAG JUST CAME ON A COUPLE DAYS AGO . IT HASN'T BEEN IN AN ACCIDENT OR ANYTHING. THE SUSPENSION IS ROUGH WHEN DRIVING OVER THE SMALLEST THING IN THE ROAD. SOMETIMES IT JUST MAKES A LITTLE JUMP WHEN IT TASKED GAS.
TL* THE CONTACT OWNS A 2007 KIA OPTIMA. WHEN DRIVING ON UNEVEN PAVEMENT, THERE WAS AN ABNORMAL NOISE COMING FROM THE VEHICLE. THE VEHICLE WAS TAKEN TO THE DEALER WHERE IT WAS DIAGNOSED THAT THE REAR DRIVER SIDE CONTROL ARM FRACTURED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 89,000. ..UPDATED 11/05/15*BF
KIA OPTIMA 2006.5 FROM DAY OF NEW CAR PURCHASE IN DEC 2006, CAR HAS HAD A FRONT END PROBLEM THAT RESULTS IN EXCESSIVE NOISE, VIBRATION, AND A CLUNKING SOUND WHEN THE VEHICLE STRIKES A SERIES OF BUMPS IN THE ROAD. DEALER AND OTHER OWNERS ACKNOWLEDGE THIS IS TYPICAL OF MOST VEHICLES IN THIS MODEL YEAR. I AM CONCERNED THAT I COULD LOSE CONTROL IF THE CONDITION DETERIORATES FURTHER WHILE TRAVELING AT HIGHWAY SPEEDS. DEALER DID REPLACE THE FRONT STRUTS A MONTH AFTER THE VEHICLE WAS PURCHASED, BUT THE CONDITION PERSISTS. VEHICLE NOW HAS 12000 MILES ON THE ODOMETER. *TR
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
Data synced from NHTSA on Apr 25, 2026