2021 Kia Sorento: What to check before buying

Sudden loss of drive power is the dominant failure. The dash flashes "stop safely immediately," the check engine light comes on, and the SUV sticks in first gear, revs without moving, or refuses to engage drive or reverse. Several failures hit early, between 5,606 and 17,802 miles, often in traffic. Others describe hard clunks, slipping, and a dead pedal for about a second after rolling stops. Transmission replacements are common, and some replacement units repeat the same faults within a few hundred miles. Dealers often cannot reproduce intermittent cases.

Stalls at stoplights with the auto stop system, sometimes with no restart, are a repeated complaint. Some cars suffer total shutdowns: every dash light on, power steering lost, gears unselectable, or the engine refusing to switch off. Battery replacements often fail to fix it. Hybrids show a "Refill Inverter Coolant" warning that will not clear, reported from 7,650 to 23,000 miles, with dealers citing no available repair. Other reports involve recall 25V649000 parts being unavailable, a drive mode selector reverting to Eco, and a sunroof that will not close.

Many of these reports are really transmission faults: low transmission fluid pressure warnings, electric oil pump codes, unexpected shifts into neutral, and power loss tied to Kia's SC250 campaign. Several owners say a software update did not stop the disengagement. Engines also shut off at red lights and need several restart attempts, and dealers often cannot duplicate the fault. Accelerator lag when pulling out from a slow roll is another pattern. Hybrids show a false inverter coolant message, and isolated reports cite a chronic oil pan leak and misfires.

Panoramic sunroof glass shatters with a loud bang while driving, including at 50 mph with no other traffic nearby, and Kia has denied warranty claims. Windshields also crack on their own, spreading from the top near the mirror mount even while parked. One report says the camera sensor does not fit the bracket on replacement windshields, including an OEM one. A single filing bundles unrelated early issues on a certified pre-owned car: an intermittent airbag light, A/C odor, and a weak charging pad.

Scraping, metal-on-metal noise from inside the column while turning is one pattern, matching a Kia service bulletin on the column-mounted power steering bearing, though some VINs fall outside its range. More serious reports describe electrical failures that lock the steering and cut drive power at once, one needing a new computer and steering column at 72,000 miles. The lane-keeping steering assist disengages without warning on two-lane roads and curves. One car drifts side to side despite a dealer visit.

Unexpected acceleration caused one crash: while parking, the car surged over a concrete stop into a building wall, and the engine kept racing in reverse until shut off. Other reports describe the "stop safely immediately" warning with no response to throttle or brakes, and brief hesitation when pulling away from stops or through turns that is hard to replicate. One owner reports false collision alerts slowing the car on an empty road and phantom cross-traffic warnings while parked.

Paint failure is the main issue. Pearl white paint peels off in large chunks, and the blacked-out window trim on the Nightfall package wears away, in one case at 13K miles. A dealer refused coverage for the trim, calling it an environmental and washing problem. Separately, one fuel door stays stuck locked, leaving the owner unable to refuel without prying it open.

Nearly all of these reports concern recall 22V703000 and the long wait for repair parts. Owners say the recall part was unavailable and the manufacturer had taken unreasonably long, with dealers confirming the shortage. Two owners report no failure. The third reports a fire that started near the fuel tank after the SUV sat parked for about 3 hours. The vehicle was totaled, and a spouse burned a hand trying to remove belongings.