YearToAvoid

2020 Kia Forte Transmission & Powertrain Problems

NHTSA lists 16 Transmission & Powertrain complaints for the 2020 Kia Forte, 21% of the model's 76 total complaints for the year. Median mileage at failure is 17,600, and no related recall is on file.

Transmission & Powertrain complaints
16
21% of 76
Crashes reported
1
Fires reported
0
Injuries reported
1
Median mileage
17,600 mi
Related recalls
0

Typical transmission symptoms owners report

  • Owners report sudden loss of acceleration or hesitation when pressing the gas pedal at a stop or intersection.
  • Some describe the transmission slipping intermittently before the car stops moving forward or backward entirely.
  • Several report erratic RPM behavior on the highway, with the tachometer swinging and the vehicle losing speed or dropping into neutral unexpectedly.
  • Multiple owners report full transmission failure requiring replacement, with at least one case of a replacement transmission failing again shortly after.
  • One owner reported the vehicle rolling backward unexpectedly after being placed in park, resulting in a crash and injuries.

When 2020 Kia Forte transmission complaints were filed

First complaint Sep 4, 2020, latest Aug 20, 2026.

2020 Kia Forte transmission & powertrain complaints: complaints filed per month2Sep 2020Oct 2021Feb 2023Apr 2024Nov 2024Apr 2025Apr 2026Aug 2026
16 complaints filed with NHTSA from Sep 2020 to Aug 2026; peak Feb 2023 (2).

Transmission & Powertrain recalls for the 2020 Kia Forte

No safety recalls on record for this model year.

Transmission & Powertrain complaints by Forte model year

Raw complaint counts per model year; newer years have had less time to accumulate complaints.

  1. 201022 (10%)
  2. 201118 (12%)
  3. 201211 (4%)
  4. 201310 (5%)
  5. 201418 (4%)
  6. 201517 (7%)
  7. 201616 (12%)
  8. 201712 (4%)
  9. 20188 (6%)
  10. 201947 (32%)
  11. 202016 (21%)
  12. 20217 (10%)
  13. 20222 (7%)
  14. 20238 (13%)
  15. 20243 (12%)

Frequently asked questions

How many transmission complaints does the 2020 Kia Forte have?
NHTSA lists 16 Transmission & Powertrain complaints for the 2020 Forte, which is 21% of the 76 total complaints filed for that model year.
Is there a transmission recall for the 2020 Kia Forte?
No related recall is listed in NHTSA data for this problem area on the 2020 Forte.
At what mileage do 2020 Kia Forte transmission problems typically appear?
The median mileage at failure reported to NHTSA for this problem area is 17,600 miles.
Did any 2020 Kia Forte transmission complaints involve a crash?
Yes, NHTSA data shows 1 crash and 1 injury linked to complaints in this problem area for the 2020 Forte.
How does the 2020 Forte compare to other years for transmission complaints?
The 2020 Forte's 16 complaints and 21% share are lower than the 2019 Forte's 47 complaints and 32% share, but higher in share than several other model years like 2018 at 6%.

Sources: NHTSA Office of Defects Investigation complaint and recall databases; U.S. EPA fuel economy data; NHTSA 5-Star Safety Ratings. Complaints are unverified owner reports.

Data updated Sep 24, 2026. Read the methodology and data sources. The Complaint Index is based on NHTSA owner complaints and recalls; it is not a reliability rating.