Vehicle Data Hub

2012 Kia Optima Hybrid problems

NHTSA has received 155 complaints about the 2012 Kia Optima Hybrid, and 48% of them involve engine. Next are electrical system (14%) and brakes (8%).

At a glance

Complaints
155 filed with NHTSA
Most reported
Engine 48% of complaints
Crashes and fires
12 and 7
Injuries and deaths
6 and 0
Typical mileage
87,000 miles 139 complaints with mileage

Source: NHTSA owner complaints

Where the complaints are

Share of this model year's complaints by the part of the car involved. One complaint can name more than one part, so the shares can add up to more than 100%.

  • Engine 48%
  • Electrical system 14%
  • Brakes 8%
  • Drivetrain & axles 6%
  • Steering 6%
  • Cruise control 3%
  • Air bags 3%
  • Fuel system 2%
  • Body & structure 2%
  • Wheels 1%

When problems show up

Complaints by mileage, 2012 Kia Optima Hybrid Complaints by odometer reading in 20,000-mile steps. The median is about 87,000 miles. 0k to 20k miles: 12 complaints 20k to 40k miles: 12 complaints 40k to 60k miles: 6 complaints 60k to 80k miles: 26 complaints 80k to 100k miles: 33 complaints 100k to 120k miles: 24 complaints 120k to 140k miles: 10 complaints 140k to 160k miles: 11 complaints 160k to 180k miles: 4 complaints 180k to 200k miles: 1 complaints 200k+ miles: 0 complaints 040k80k120k160k200k miles Typical: 87,000 miles
Based on 139 complaints that include mileage. 22% 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 miles12
20k to 40k miles12
40k to 60k miles6
60k to 80k miles26
80k to 100k miles33
100k to 120k miles24
120k to 140k miles10
140k to 160k miles11
160k to 180k miles4
180k to 200k miles1
200k+ miles0

What the data shows

Of the 139 complaints that include odometer readings, half describe a problem before roughly 87,000 miles. For engine specifically, the median reported mileage is about 95,000 miles (71 complaints with mileage).

Safety-related details: 12 complaints mention a crash; 7 complaints mention a fire; 6 injuries reported.

Looking only at complaints filed within five years of the model year (so older and newer years are comparable), the 2012 ranks 1st most-complained-about out of 5 model years of the Kia Optima Hybrid with enough data (65 complaints in that window). It is also covered by 3 safety recall campaigns.

What owners wrote

A few complaints as filed, shortened and with personal details removed. The first ones are among the most serious reports for this model year; the rest are typical.

On 11/3, my wife was in accident in our optima, wherein she was t-boned. She was driving approximately 30MPH, when another driver drove through a stop sign and, presumably, accelerated into the middle of the driver side of our car. None of the airbags deployed, and we're convinced that one should have. After speaking to the body shop, they tell me that "the sensors are designed to deploy only when the car is hit just the right way." likewise, kia responded that, "it's our opinion (based on a photograph I provided)…

Reported at 25,000 miles, November 2013 CrashInjury

(my report is exactly the same as id 10552403) this car severely hesitates/stalls after coming to a stop (red lights, stop signs, yield signs, and etc). Car hesitates/stalls for ~2-3 seconds before accelerating while at a dead stop. This has caused several near accidents. When it happens, I push the gas pedal to the floor and the car doesn't respond at all for about 2-3 seconds. This seems to be a serious problem when pulling out into traffic as incoming cars can close the safety gap quickly in 2-3 seconds.

Reported at 450 miles, June 2012

Takata recall I just recently purchased my hybrid in december. With it being winter, I of course did not use the air conditioning unit. Now as it is summer, I have used the AC. Each time I use the AC the motor starts making an extremely loud noise, and the AC at times stops working. With that, the temp gauge goes out of control. The vehicle may be stationary or in motion, and at any speed the motor will increase in noise.

Reported at 70,000 miles, May 2017

Other model years of the Optima Hybrid

Best and worst years for the Kia Optima Hybrid