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Kia Lemon Law attorney help for defective vehicles and warranty claims
Kia built its modern reputation on the industry-leading 10-year/100,000-mile powertrain warranty, but that same promise gets tested when Theta II 2.0L and 2.4L engines seize, catch fire, or fail after short-block replacement and when EV6 and EV9 owners watch their new electric SUVs sit at dealers waiting for ICCU parts that never arrive.
The Lemon Reps have recovered $335,722 across 102 Kia cases — an average of roughly $3,290 per case, one of our highest brand recovery volumes as part of our broader $3.2M+ recovered across 1,500+ cases nationwide, and we take on Kia defects in every state where lemon law and Magnuson-Moss apply.
Kia was founded in 1944 in Seoul as Kyungsung Precision Industry, Korea’s oldest automaker, originally making bicycle parts before moving to motorcycles (1961), trucks (1962), and its first passenger car in 1974. After Kia went bankrupt in the 1997 Asian financial crisis, Hyundai Motor Company acquired it in 1998, creating today’s Hyundai Motor Group (the world’s #3 automaker) — a pairing that also means Kia and Hyundai share engines and platforms, which is why the Theta II engine defect hit both brands simultaneously.
Today’s lineup covers Forte, K5, Soul, Seltos, Sportage, Sorento, Telluride, Carnival, EV6, EV9, and Niro, all backed by that 10-year/100,000-mile powertrain warranty that also happens to give Kia owners unusually strong Kia lemon rights under federal Magnuson-Moss.
When Kia cannot fix a defect the warranty promised to cover, both the state lemon law and the Magnuson-Moss Warranty Act give you full Kia lemon law rights — see our lemon law overview for the framework.
Your Kia likely qualifies when the same defect has been repaired 2 or more times for a safety issue (3 to 4 for non-safety issues), it has been out of service 30 or more cumulative days, or the defect substantially impairs use, value, or safety. Kia-specific triggers include:
Most state laws run 18 to 24 months or 18,000 to 24,000 miles from delivery; federal Magnuson-Moss extends to 4 years from breach of warranty, and Kia’s 10-year powertrain warranty stretches the Magnuson-Moss window further for engine claims. Get printed repair orders every time; photograph warning lights; track your odometer; and save all correspondence with Kia Consumer Affairs (844) 886-9411. Then start your Kia lemon law claim with a free case review from The Lemon Reps.
Here is Kia’s differentiator: the Theta II settlement framework changes the playbook. Kia America processes lemon law claims through its Consumer Affairs Department in Irvine, California, and on Theta II cases specifically, Kia routinely offers a pre-built remedy package that almost always lands below a proper statutory buyback. Typical framework offers include:
Many owners accept the framework offer because they do not know that a full buyback is available. A legal attorney forces the conversation past the framework and toward a real statutory recovery. ICCU claims on the EV6 and EV9 are easier to document because Kia has already issued a formal stop-sale.
A typical Kia lemon law buyback funds within 30 to 90 days from the signed settlement. Timeline depends on case complexity:
Clean cases
Standard contested cases
Contested Theta II claims where Kia argues post-warranty
CPO coverage disputes
But used Kias are an unusually large lemon law category because the 10-year/100,000-mile powertrain warranty is far longer than most competitors’, which means used Kias sold privately or as CPO often remain under a live factory warranty that fully activates Magnuson-Moss.
“Lemon Law protects owners and lessees of vehicles with substantial defects.” –– Joseph Novel, Esq., National Lemon Law Attorney

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No! You pay nothing out of pocket. If your case qualifies, the manufacturer covers all legal costs—so there’s no risk to you.
Yes. Engine failure is one of the most commonly qualifying defects in Kia Lemon Law claims. Kia vehicles equipped with the Theta II GDI and MPI engines, including the Kia Sorento, Optima, and Sportage, have been widely reported for engine seizure, connecting rod bearing failure, and sudden stalling at highway speeds. If your Kia has experienced engine failure or persistent engine-related issues that the dealership has been unable to permanently resolve, it may qualify under Kia Lemon Law protections.
Kia car recalls include Theta II engine fires and failures (multiple campaigns covering millions of vehicles), ICCU failures on EV6 and EV9, tow hitch fires on Telluride, seat belt pretensioner recalls, and brake hydraulic module recalls. Check NHTSA.gov with your VIN for model-specific recalls.
A Kia lemon law buyback returns your purchase price, taxes, registration, finance charges, and incidentals (including prior Theta II repair reimbursements) minus a mileage offset. For a $30,000 Sorento with a failed Theta II engine at 70,000 miles, recoveries commonly land between $22,000 and $30,000+ plus separate attorney’s fees, with California civil penalties pushing higher.
Significantly. The 10-year/100,000-mile powertrain warranty extends federal Magnuson-Moss coverage far beyond most competitors. A powertrain defect in year 5 or year 7 often still qualifies as a Kia lemon, while owners of shorter-warranty brands would have lost their rights years earlier.