Ive had my car since 38 miles. This is my second year owning it. It has been well kept and it started having problems about a month ago that has gotten worse. It shakes really bad at 30mph and stays in 6th gear. It also has major problems picking up speed and shifting in general. Sometimes it just stalls and dont go. When switching lanes on the interstate it slows way down and doesn't shift. It…
2018 Kia Forte powertrain problems
severe 8 complaints filed with NHTSA · avg repair $2,500 · see powertrain across all vehicles →
Complaints
8
Recalls
0
Avg fix
$2,500
1crash
What stands out
No new NHTSA powertrain complaint has been filed on this vehicle in over 6 years — the issue may be aging out of the active population.
What owners are reporting 1 most recent
Had powertrain trouble with your 2018 Kia Forte?
File a complaint with NHTSA → It's free, official, and how every report above got here — owner filings are the federal safety record this page is built on.
Common questions
How serious is the powertrain problem on the 2018 Kia Forte?
It's a meaningful issue. 8 complaints have been filed and the failure mode causes operational problems for owners. Repairs average $2,500.
At what mileage does the powertrain typically fail?
Based on the 8 complaints filed, powertrain issues most often appear around 64,540 miles. Some report problems earlier; some make it well past 150,000 with no symptoms. Maintenance habits matter — vehicles that received timely fluid services and were not regularly overworked tend to last longer.
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.
Related
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Verify the raw federal record at
nhtsa.gov/vehicle/2018/Kia/Forte.
Severity ratings are derived from reported crashes, fires, injuries, and fatalities. Repair cost estimates are
independent-shop national averages and may differ in your area. Some links on this page are affiliate links.