Vehicle Data Hub

2012 Kia Rio engine problems

25 complaints about engine have been filed for the 2012 Kia Rio, which is 33% of all its NHTSA complaints. It is the most reported problem area for this model year.

At a glance

Complaints
25 33% of this year's complaints
Typical mileage
97,000 miles 15 complaints with mileage
Crashes and fires
0 and 8
Injuries and deaths
0 and 0

Source: NHTSA owner complaints

When engine problems show up

Engine complaints by mileage, 2012 Kia Rio Complaints by odometer reading in 20,000-mile steps. The median is about 97,000 miles. 0k to 20k miles: 2 complaints 20k to 40k miles: 2 complaints 40k to 60k miles: 1 complaints 60k to 80k miles: 0 complaints 80k to 100k miles: 4 complaints 100k to 120k miles: 2 complaints 120k to 140k miles: 2 complaints 140k to 160k miles: 1 complaints 160k to 180k miles: 0 complaints 180k to 200k miles: 1 complaints 200k+ miles: 0 complaints 040k80k120k160k200k miles Typical: 97,000 miles
Based on 15 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 miles2
20k to 40k miles2
40k to 60k miles1
60k to 80k miles0
80k to 100k miles4
100k to 120k miles2
120k to 140k miles2
140k to 160k miles1
160k to 180k miles0
180k to 200k miles1
200k+ miles0

What the data shows

Of the 15 engine complaints that report mileage, the median is about 97,000 miles, and 33% were reported before 60,000 miles.

These complaints mention 8 fires.

What owners wrote

My 2012 kia rio caught fire the other day. I pulled into the driveway, went into the house to put my laptop down. I had shut the car off. Came back out to grab some stuff from the trunk and the car was smoking from the hood. Thought it had overheated. Pulled hood release and went to open the hood when I realized flames were coming from the right side of the engine area. Tried putting the fire out with a garden hose & was instructed by 911 to get away from the vehicle. Car ended up bursting into flames.

Reported at 17,000 miles, February 2014 Fire

Brief loss of throttle control along with engine overspeed possibly due to dirty electrical contacts in connector at electronic throttle body -- restored proper operation via flushing of electrical contacts in connector with 100% isopropyl alcohol aerosol spray -- vehicle was being driven into a crowded parking lot at the time -- brakes were effective in keeping the speed under control -- had to shut engine off while in drive in order to keep it from overspeeding -- engine had been running and car had been in…

Reported at 80,300 miles, November 2019

Engine problems in other years

Engine problems across all Kia models