Problems · by component
2012 Kia Sorento vehicle speed control problems
29 owner complaints to NHTSA about the 2012 Kia Sorento cite vehicle speed control, 3% of all 880 complaints for this model year.
Complaints
29
3% of all complaints
Crashes
2
Reported by owners
Fires
1
Reported by owners
Injuries
1
Reported by owners
What owners say about the vehicle speed control
Verbatim from NHTSA complaints, newest first
“It won't catch up speed it slips on the freeway. Once I pass 60 miles per hour it excelerates very high and rpm get stuck after I hit 50 miles per hour. There's a knocking noise coming from the engine and burns oil fast.”
“(January 11,2024) my wife had an accident while driving a 2012 Kia Sorento vehicle. She was waiting to enter a parking space at the Laurel Mall that someone was backing out of, when the space was clear to enter, she took her foot off the brake and proceeded to enter the space. It seems that the Sorento went full throttle on it's own and proceeded to smash into 3 other parked cars. I read that Kia has a problem with faulty acceleration on 2009 thru 2015 with the Sorentos. I reported this incindent to my insurance and they recommended that I contact Kia Motors Direct. I have reported this to Kia Motors Customer Care, (January 12, 2024) I am waiting for their reply to this situation. There were no warning lights nor any warning of a failure with the vehicle. To date, the Sorento has not been repaired nor checked by a mechanic.”
“The abs brake light, traction control, and downhill assist lights all came on at the same time. This is being caused by a faulty speed sensor. This item was recalled on the two wheel drive kias, but not the all wheel drive models... hiwever.. looking for answers in the forums show that there is a systemic problem in the kia system, just Google search it and watch all the other car owners stories pop up.”
“The vehicle slows unexpectedly while driving and will not go above 2 RPM causing me to slow to below 40 mph on the highway without any warning. I took the vehicle to Kia for an airbag recall and suddenly I started to have these engine problems. They never informed me there was a recall on my vehicle or that this issue could occur. I am not the original owner and acquired the vehicle from my dad, which he purchased from someone else. I had the vehicle checked out by AAA and the knock sensor was replaced, yet the issue continued to happen. I took the vehicle back to Kia because AAA could not figure out why the car continues to have this engine issue. Kia cannot seem to figure out the issue as well but stated the engine needs to be replaced. We asked them about the recall because I suddenly received notice about the class action lawsuit, but the vehicle has 185,472 miles on it and they refused to correct the issue and said the new engine will cost $7200. The issue has almost placed me in several accidents because the vehicle abruptly slows down and I have to pull to the side of the road use a code reader to clear the code in order to drive again but it continues…”
“I was driving my car on the highway and entered a ramp to another highway and as I began to accelerate again it was like my engine shut down and there was no response to the gas pedal for throttle. I pulled my car over to the side, sat for a moment, and then turned the car back on. I was able to accelerate, but if I accelerate too fast the engine would shut back down. I contacted Kia and they said all recalls have been processed for my vehicle, but now out of nowhere it's hardly driveable. I am still forced to use this car for short distances under a couple miles for work, but the vehicle's engine will try to shut off over 2k rpms. I have maintenance records for every year with this vehicle and I don't get how this just happens. My mechanic says a Knock Sensor is telling the engine to turn off and my local kia store said there wouldn't be anything to do without a recall.”
“I have owned my 2012 KIA Sorento since 2014 and thoroughly enjoy my car. After 9 years of satisfactory ownership which include dealer servicing, my car scared me and now I question my safety. On Friday 24th, 2023, I pulled into my driveway and the car suddenly accelerated out of control. The brakes did nothing to slow its acceleration. By the time I reached the key and turned the car off it had accelerated thru 130 feet of a very muddy back yard. (The all-wheel drive is very effective) Fortunately, I just missed a huge 100-year-old pecan tree and stopped just short of the tree line in the back. This ripped the tire off one of my rims and I had a mechanic change the spare so we could retrieve the car. I am taking the car to the KIA dealer on Monday morning 27th. to find out what happened!!”
Showing 6 of 29 reports. Read every report on NHTSA.gov.
Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 3, 2026NHTSA vehicle page
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.