2025 Kia K4: Recalls, Problems & MPG
Here are the deets on the 2025 Kia K4: 2 recalls, 46 owner complaints and up to 34 mpg combined.
Recalls
2 vehicle recalls from the manufacturer. Repairs are free. Check your VIN to see if one is still open on your car.
Engine & cooling Vehicle recall #25V548000 · 2025 · 30 vehicles
What's wrong: Kia america, Inc. (Kia) is recalling certain 2025 k4 and sorento vehicles. The connecting rod bolts in the engine May have been improperly tightened, which can cause a loss of drive power.
Why it matters: A loss of drive power increases the risk of a crash.
The fix: Dealers will replace the sub engine assembly, free of charge. Owner notification letters are expected to be mailed September 12, 2025.
Electrical Vehicle recall #26V046000 · 2026 · 42,677 vehicles
What's wrong: Kia america, Inc. (Kia) is recalling certain 2025 Kia k4, 2025-2026 sorento, sorento hybrid, sorento plug-in hybrid electric (phev), 2026 sportage, sportage hybrid, sportage phev, k5, ev9, carnival, and carnival hybrid vehicles. Due to a software error, the instrument panel display May fail. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (fmvss) numbers 101,…
Why it matters: An instrument panel display that fails to show critical safety information, such as the speedometer, tire pressure, or warning lights, increases the risk of a crash.
The fix: The instrument panel display software will be updated over-the-air (ota) or by a dealer, free of charge. Owner notification letters are expected to be mailed March 26, 2026.
Most-reported problems
Owner complaints filed with NHTSA, by component. One complaint can list several components. 0 mention a fire, 8 injuries and 0 deaths were reported.
What owners describe
- Electrical (13): the most common themes are warning light on (4), noise or vibration (2), electrical failure (2).
- Other / unknown (12): the most common themes are noise or vibration (5).
- Forward collision avoidance (7): the most common themes are warning light on (2).
- Lane departure (7): the most common themes are warning light on (2).
The 2025 Kia K4 has 46 owner complaints, ranking #1 of 2 K4 model years for complaints (1.6× the average K4 year). Complaints peaked in 2026 (27 filed that year). The typical problem showed up when the car was about 0 years old, at a median of 1,300 miles. Neighboring years: 2026 (12 complaints, 1 recalls).
Engines & fuel economy (EPA)
| Engine | Transmission | Drive | City | Hwy | Comb. | Fuel |
|---|---|---|---|---|---|---|
| 2.0 L 4-cyl | Automatic (AV-S1) | Front-Wheel Drive | 30 | 40 | 34 | Regular |
| 2.0 L 4-cyl | Automatic (AV-S1) | Front-Wheel Drive | 29 | 39 | 33 | Regular |
| 1.6 L 4-cyl turbo | Automatic (S8) | Front-Wheel Drive | 26 | 36 | 29 | 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 2025 Kia K4.
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.
Books ~$30–$40 · AllAccess $34.99/moHeads up: we may earn a commission if you buy through these links, at no extra cost to you. Prices checked 2026-10 and can change. We never host or link to pirated manuals. Disclosure
FAQ
Does the 2025 Kia K4 have any recalls?
Yes. NHTSA lists 2 vehicle recalls for the 2025 Kia K4. 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 2025 Kia K4 problems?
Owners have filed 46 complaints with NHTSA. The most-reported areas are electrical (13), other / unknown (12), forward collision avoidance (7).
What gas mileage does the 2025 Kia K4 get?
EPA ratings run up to 34 mpg combined (2.0 L, Automatic (AV-S1)), across 3 engine and transmission combos.
Where can I get a 2025 Kia K4 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.