There are 1 owner-reported visibility & wipers complaints for the 2010 Kia Optimain NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
I LIVE IN IOWA AND WE GOT 6 INCHES OF SNOW.... WENT TO CLEAN THE SNOW OFF MY CAR WITH THE BRUSH PART OF SNOW BRUSH AND WHILE DOING THAT WAS ALSO WARMING UP MY CAR AND AS I WAS CLEANING OFF THE BACK WINDSHIELD I NOTICED A HOLE IN THE WINDOW..... MY BACK WINDOW NOT ONLY HAD A HOLE IN IT BUT SHATTERED!! HOW DOES THIS HAPPEN?!?! I DID NOTHING WRONG!!! NOTHING I HAVEN'T DONE A MILLION TIMES BEFORE AND WHY AM I RESPONSIBLE FOR PAYING FOR THIS?!?!? *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 26, 2026