2023 Kia K5: Recalls, Problems & MPG
Here are the deets on the 2023 Kia K5: 4 recalls, 108 owner complaints and up to 31 mpg combined.
Recalls
4 vehicle recalls from the manufacturer. Repairs are free. Check your VIN to see if one is still open on your car.
Transmission & drivetrain Vehicle recall #22V760000 · 2022 · 69,038 vehicles
What's wrong: Kia motors, Inc. (Kia) is recalling certain 2021-2022 sorento and 2021-2023 k5 vehicles. The vehicle's "fail-safe" limited-mobility drive mode May be impaired, when prompted by a transmission oil pump malfunction, which can result in a complete loss of drive power.
Why it matters: Loss of drive power increases the risk of a crash.
The fix: Dealers will inspect and replace the transmission, as necessary. Dealers will also update the transmission control unit software. All repairs will be performed free of charge. Owner notification letters were mailed December 9, 2022.
Airbags Vehicle recall #23V149000 · 2023 · 188,912 vehicles
What's wrong: Kia america, Inc. (Kia) is recalling certain 2021-2023 k5 vehicles. The side curtain air bags May have been installed incorrectly, causing them not to deploy properly in the event of a crash.
Why it matters: Air bags that do not deploy as intended can increase the risk of injury in a crash.
The fix: Dealers will inspect and reinstall the side curtain air bags, as necessary, free of charge. Owner notification letters were mailed April 7, 2023.
Body & structure, Body & structure Vehicle recall #25V493000 · 2025 · 100,063 vehicles
What's wrong: Kia america, Inc. (Kia) is recalling certain 2023-2025 k5 vehicles. The left and right rear window trim pieces May loosen and detach.
Why it matters: Detached trim pieces can create a road hazard for other vehicles, increasing the risk of a crash.
The fix: Dealers will inspect and replace the c-pillar trim assemblies, as necessary, free of charge. Owner notification letters were mailed November 19, 2025.
Fuel system Vehicle recall #25V794000 · 2025 · 250,547 vehicles
What's wrong: Kia america, Inc. (Kia) is recalling certain 2021-2024 k5 vehicles. A damaged check valve can allow air to enter the fuel tank, causing it to expand and contact hot exhaust components, melting the tank.
Why it matters: A melted fuel tank can leak, increasing the risk of a fire.
The fix: Dealers will replace the check valve. The fuel tank will be inspected for damage and replaced as necessary. All repairs will be performed free of charge. Owner notification letters were mailed January 16, 2026.
Most-reported problems
Owner complaints filed with NHTSA, by component. One complaint can list several components. 0 mention a fire, 17 injuries and 0 deaths were reported.
What owners describe
- Fuel & propulsion (40): the most common themes are warning light on (10), fire / smoke (9), noise or vibration (7).
- Other / unknown (23): the most common themes are fire / smoke (7), warning light on (4), noise or vibration (4).
- Body & structure (14): no single recurring theme in the descriptions.
- Fuel system (14): the most common themes are warning light on (6), leaks (2).
The 2023 Kia K5 has 108 owner complaints, ranking #3 of 6 K5 model years for complaints (about average; the typical year has 83). Complaints peaked in 2025 (38 filed that year). The typical problem showed up when the car was about 2 years old, at a median of 37,000 miles. Neighboring years: 2022 (129 complaints, 5 recalls), 2024 (30 complaints, 2 recalls).
Engines & fuel economy (EPA)
| Engine | Transmission | Drive | City | Hwy | Comb. | Fuel |
|---|---|---|---|---|---|---|
| 1.6 L 4-cyl turbo | Automatic (S8) | Front-Wheel Drive | 27 | 37 | 31 | Regular |
| 2.5 L 4-cyl turbo | Automatic (AM-S8) | Front-Wheel Drive | 24 | 32 | 27 | Regular |
Want the full repair deets? Get the factory manual.
Recall and complaint data tells you what goes wrong. A service manual tells you how to fix it: torque specs, wiring diagrams, fluid capacities and step-by-step procedures for the 2023 Kia K5.
Closest thing to the factory manual for most years. Pay once, keep it.
Most $25–$78, one-timePro-shop repair procedures, wiring diagrams and TSBs for your exact car.
From $19.99/mo · $39.99/yrOEM procedures, specs and recall/TSB info, the same source many shops use.
From $19.99/mo · $59.99/yrStep-by-step photos written from a real teardown. Great for first-timers.
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FAQ
Does the 2023 Kia K5 have any recalls?
Yes. NHTSA lists 4 vehicle recalls for the 2023 Kia K5. Recall repairs are free at any dealer, no matter how old the car is. Check your VIN at nhtsa.gov/recalls.
What are the most common 2023 Kia K5 problems?
Owners have filed 108 complaints with NHTSA. The most-reported areas are fuel & propulsion (40), other / unknown (23), body & structure (14).
What gas mileage does the 2023 Kia K5 get?
EPA ratings run up to 31 mpg combined (1.6 L, Automatic (S8)), across 2 engine and transmission combos.
Where can I get a 2023 Kia K5 repair manual?
eManualOnline sells downloadable manuals, Mitchell 1 DIY and ALLDATAdiy sell online access to factory repair data, and Haynes sells printed guides and online access. Pick a download if you want to keep it, or a subscription for wiring diagrams and TSBs.