Vehicle Data Hub

2012 Kia Optima drivetrain & axles problems

53 complaints about drivetrain & axles have been filed for the 2012 Kia Optima, which is 4% of all its NHTSA complaints.

At a glance

Complaints
53 4% of this year's complaints
Typical mileage
79,000 miles 42 complaints with mileage
Crashes and fires
0 and 1
Injuries and deaths
0 and 0

Source: NHTSA owner complaints

When drivetrain & axles problems show up

Drivetrain & axles complaints by mileage, 2012 Kia Optima Complaints by odometer reading in 20,000-mile steps. The median is about 79,000 miles. 0k to 20k miles: 7 complaints 20k to 40k miles: 1 complaints 40k to 60k miles: 6 complaints 60k to 80k miles: 8 complaints 80k to 100k miles: 9 complaints 100k to 120k miles: 4 complaints 120k to 140k miles: 6 complaints 140k to 160k miles: 0 complaints 160k to 180k miles: 1 complaints 180k to 200k miles: 0 complaints 200k+ miles: 0 complaints 040k80k120k160k200k miles Typical: 79,000 miles
Based on 42 complaints that include mileage. 33% were reported before 60,000 miles. The amber marker shows the median: half of these complaints happened before that mileage.
View the numbers
MileageComplaints
0k to 20k miles7
20k to 40k miles1
40k to 60k miles6
60k to 80k miles8
80k to 100k miles9
100k to 120k miles4
120k to 140k miles6
140k to 160k miles0
160k to 180k miles1
180k to 200k miles0
200k+ miles0

What the data shows

Of the 42 drivetrain & axles complaints that report mileage, the median is about 79,000 miles, and 33% were reported before 60,000 miles.

These complaints mention 1 fire.

What owners wrote

Power train and engine failure and causing my Kia to catch on fire at 11:30 coming back home from work. I was Driving home and smell smoke and car was shaking and when I stopped at the highway to open and look fire was on while driving and I had to call 911 and stop the fire. I had some fire extinguisher in the car I stopped the fire and towed the car and I replaced engine and powered train For over $9000 between repairs and labor and transmission and engine

April 2024 Fire

My kia optima ABS system will randomly make a crunch sound when I step on the brakes, and I lose some engine power immediately after to the point that my car will not accelerate past 40 MPH. It has happened several times on busy highways where I have to fear causing a major accident. Kia dealer cannot figure out the issue, they had my car for a day and repaired the steering column and sent me home, only for the problem to occur again the following week.

Reported at 77,000 miles, July 2017

Other problems reported for the 2012 Kia Optima

Drivetrain & axles problems in other years

Drivetrain & axles problems across all Kia models