See attached document for complaint.
2025 Hyundai Kona powertrain problems
moderate Owners of the 2025 Hyundai Kona have filed 4 NHTSA complaints about the powertrain at roughly $2,500 to repair (U.S. federal records, as of August 2026). Source: NHTSA Office of Defects Investigation. See powertrain across all vehicles →
| Model year | powertrain complaints |
|---|---|
| 2021 Kona | 14 |
| 2022 Kona | 15 |
| 2023 Kona | 10 |
| 2024 Kona | 3 |
| 2025 Kona (this page) | 4 |
What owners are reporting 4 most recent
Significant Mechanical and Drivetrain Problems: ◦ Loss of Drive Power and Sluggish Acceleration: Reported as early as [XXX] ("bumpy driving, grinding and clanking noise"), with issues worsening by [XXX] ("slower acceleration, bumpier ride, metal clinking and cracking sounds"), and most severely on [XXX] ("car shifts hard to the left then goes back and forth (wobble)," "greatly reduced" power,…
Power train the engine roars up and drops jarring you back and forth second car within a yr first blew up brand new both and Hyundia and dealership blew me off
Transmission issues with this vehicle since 70 miles. Failed at 989 miles
Common questions
How serious is the powertrain problem on the 2025 Hyundai Kona?
It's a documented issue but not catastrophic. 4 complaints have been filed. Repairs average $2,500 and most owners catch it before it causes a breakdown.
At what mileage does the powertrain typically fail?
Mileage data is limited for this issue. Owners report failures across a wide range, suggesting cause is more about driving conditions and maintenance than mileage alone.
What does it cost to fix?
Independent shops typically charge around $2,500 for powertrain repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to powertrain?
No active recalls currently cover powertrain issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.