The most common Kia problems include engine failure, transmission problems, and faulty electrical systems.
The Kia Sorento has the most complaints and is considered the least reliable Kia model—especially when it comes to engine problems.
Many Kia transmission problems can be solved with a software update at your local dealership, but the Forte may require a full replacement.
As a car maker, Kia has a reliability rating of 4.0/5.0 from RepairPal and ranks 3rd out of 32 automotive brands with average annual repair costs of $474.
Transmission problems in older Optimas: Kia Optimas are also plagued by transmission issues around 67,000 miles due to outdated transmission software. Take your Optima to a mechanic to have your software updated if you’re experiencing jerking and lurching when downshifting.
Other Kia Optima problems:
Stuck door latches that won’t open from the inside or outside
Luckily, you can anticipate when to expect the Kia Soul’s most major engine problems:
10,000 miles: The Soul’s engine may exhibit no-start conditions
70,000–80,000 miles: The engine may completely lose power.
Most common Kia Sportage problems
Average annual repair cost: $462
CarComplaints.com complaints: 305
Several drivers reported the engine in their 2012 Kia Sportage died while driving at high speeds. Kia recalled the units with the bad engines reporting that the problem was caused by an
Pros: The 2016 Kia Sorento SUV seems to be a great family car with plenty of interior features to enjoy.
Cons: It has received the most complaints of any Kia model to date. The NHTSA reports 74 complaints alone for engine failure due to a faulty ignition coil or leaking head gasket.
The most reliable Kia model: 2016 Kia Sportage
Average annual repair costs: $462
NHTSA complaints: 50
Most common problem: Transmission issues
Pros: The 2016 Sportage started at $23,000 and can be found for much less these days.
Cons: This model is still prone to potential transmission issues, but those can easily be corrected with a quick transmission software update.
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