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2012 Kia Sorento: engine and transmission complaints

VERY HIGH COMPLAINT SIGNAL
68%
513 of 749 relevant owner complaints are about the engine, transmission or fuel system

68% of relevant owner complaints filed with NHTSA on the 2012 Kia Sorento are about the engine, transmission or fuel system. Well over half of everything owners reported is the drivetrain. That is a severe model-level pattern; every model year we track at this level has a documented failure behind it.

Worse than 90% of the 1,230 model years we track (2010–2023).

Excludes 128 airbag, lighting and seat-belt recall complaints that would otherwise mask the signal (unadjusted: 58%).

NHTSA data checked September 13, 2026
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Drivetrain complaints
513
engine, transmission, fuel
Total complaints
877
this model year
Fires reported
76
owner-reported
Recall campaigns
5
21 crashes · 36 injuries

Complaints by component

ENGINE461 · 53%
ELECTRICAL SYSTEM127 · 14%
SERVICE BRAKES103 · 12%
UNKNOWN OR OTHER81 · 9%
AIR BAGS80 · 9%
HYDRAULIC69 · 8%

The years either side

2010
too few complaints
2011
44%
551 of 1,517
2012
68%
513 of 877
2013
65%
557 of 981
2014
52%
451 of 984
2015
61%
396 of 749
2016
68%
792 of 1,248
2017
65%
434 of 801
2018
59%
118 of 252
2019
52%
206 of 426
2020
65%
81 of 134
2021
too few complaints
2022
57%
104 of 187
2023
43%
63 of 149

Manufacturers fix things mid-generation. A bad year next to a clean one is common; the fix usually arrived in between.

Cleaner alternatives

Other midsize SUVs with no elevated signal in 2012

The percentage is each model year's drivetrain complaint share. No elevated signal describes the model year, not any one car; a well-kept example of a flagged model can still be the right buy, and any of these still needs an inspection.

What owners reported

ELECTRICAL SYSTEM,SERVICE BRAKES,ENGINE07/19/2018FIRE5 INJURED
I WAS DRIVING A 2012 KIA SORENTO WITH THREE OTHER PASSENGERS AND OUR FAMILY DOG. I SEE SMOKE COMING FROM BACK OF MY CAR THOUGHT IT WAS THE CAR PASSING ME SINCE MY CAR WAS IN MINT CONDITION WITH A NEW ENGINE AND NEW TRANSMISSION. I LOOK AGAIN THERE IS NO CAR GOING THE OPPOSITE WAY AND NOW I SEE A LOT MORE SMOKE. CARS…
AIR BAGS,STRUCTURE,ENGINE09/18/2025CRASH2 INJURED
Hey I’ve Recently Wrecked My Vehicle Due To Malfunctions This Year Just A Few Months Ago & I Reported It To The Dealer Before I Crashed It. That Something Was Wrong With The Engine And Also Sent The Dealership I Purchased It From Videos Before Hand But Nobody Would Listen To Me. Now My Car Is Sitting In A lot Engine Bl…
POWER TRAIN12/22/2015CRASH2 INJURED
ON AUGUST 23, 2015, A 2012 KIA SORENTO WAS PARKED ON THE SIDE OF THE HIGHWAY AND STATIONARY AFTER BEING INVOLVED IN A MINOR ACCIDENT. WITHOUT THE DRIVER'S KNOWLEDGE AND WITHOUT THE DRIVER TAKING ANY INTENTIONAL ACTION, THE VEHICLE SHIFTED OUT OF PARK AND INTO NUETRAL OR REVERSE, CAUSING THE VEHICLE TO MOVE BACKWARDS. A…

Three of 513 drivetrain complaints. The full report shows more, with quotes about the engine in the car you are looking at first.

Recall campaigns on this model year (5)

FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
Kia Motors America (Kia) is recalling certain 2011-2017 Optima, 2012-2017 Sorento and 2011-2018 Sportage vehicles that previously received an engine replacement under rec…
ENGINE
Kia Motors America (Kia) is recalling certain 2012-2013 Sorento, 2012-2015 Forte and Forte Koup, 2011-2013 Optima Hybrid, 2014-2015 Soul, and 2012 Sportage vehicles. An …
ENGINE AND ENGINE COOLING:ENGINE
Kia Motor Company (Kia) is recalling certain 2011-2014 Optima, 2012-2014 Sorento and 2011-2013 Sportage vehicles. Machining errors during the engine manufacturing proces…

This does not say whether a particular car has an open, unrepaired recall. That depends on the VIN.

Before you buy a 2012 Kia Sorento

Have the VIN?Paste it and get the full report for that car. First report free, then a 30-day pass covers a whole car search.

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Experimental model-level information. This is not a vehicle inspection, vehicle-history report, financial advice or purchase recommendation. It describes patterns across a model year, not the condition of any individual vehicle.