YearToAvoid

2010 Kia Forte Koup Reliability Data: Problems & Recalls

Avoid The 2010 Kia Forte Koup has a complaint index of 86, ranks 2nd-worst of 8 model years tracked, and carries an Avoid verdict. Engine problems make up 64% of its complaints, with a median failure mileage of 105,000, plus two recall campaigns for airbags and brakes.

Based on NHTSA complaints per model-year, not a reliability rating. Methodology

YearToAvoid Scorecard

Complaint Index
86/100
#2 of 8 Forte Koup years
Verdict
Avoid
vs. other years of this model
Complaints
11
unique NHTSA reports
Recalls
2
1 Park Outside
Crashes
0
reported in complaints
Fires
1
Injuries
0
Top issue
Engine
Best nearby year
2011
lowest-risk (no Good/Best year)

Top 2010 Kia Forte Koup problems

Share of this year’s NHTSA complaints by component group. Groups with 15+ complaints have their own page.

  1. Engine7 (64%)
  2. Seat Belts2 (18%)
  3. Airbags1 (9%)
  4. Brakes1 (9%)
  5. Electrical System1 (9%)
  6. Fuel System1 (9%)
  7. Other1 (9%)
  8. Structure & Body1 (9%)
  9. Suspension, Wheels & Tires1 (9%)

A complaint can list more than one component, so shares add up to more than 100%. Shares are % of complaints.

What owners report

  • Engine catches fire on the highway after knocking and a sudden loss of power, including power steering and brakes.
  • Throttle body fails intermittently, causing no-start problems after the car sits, even after a prior replacement.
  • Engine develops knocking and tapping noises, reduced power, and lower MPG as mileage builds.
  • Owners link engine knock to the Theta II engine recall affecting metal shavings and internal damage.
  • Seat belts stick and will not retract properly, sometimes paired with malfunctioning cruise control.
  • Sunroof glass shatters suddenly while driving on the highway with no visible impact.
2010 Kia Forte Koup complaints: complaints filed per month1Feb 2017Feb 2018Apr 2018Jul 2018Jan 2019May 2021
11 complaints filed with NHTSA from Feb 2017 to May 2021; peak Feb 2017 (1).

2010 Kia Forte Koup recalls

2 NHTSA recall campaigns list this model year.

  1. NHTSA 23V652000Sep 25, 2023Brakes1,730,192 vehiclesPark Outside

    Service brakes, hydraulic:antilock/traction control/electronic limited slip:control unit/module

    Kia America, Inc. (Kia) is recalling certain 2010-2019 Borrego, 2014-2016 Cadenza, 2010-2013 Forte, Forte Koup, Sportage, 2015-2018 K900, 2011-2015 Optima, 2011-2013 Optima Hybrid, Soul, 2012-2017 Rio, 2011-2014 Sorento, and 2010-2011 Rondo vehicles. The Hydraulic Electronic Control Unit (HECU) may experience an electrical short, which can result in an engine compartment fire while parked or driving.

    Risk: An engine compartment fire while parked or driving can increase the risk of injury.

    Remedy: Owners are advised to park outside and away from structures until the recall repair is complete. Dealers will replace the HECU fuse, free of charge. Interim notification letters, notifying owners of the safety risk, were mailed November 14, 2023. Owner notification letters were mailed March 29, 2024 through June 18, 2024. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC284.

  2. NHTSA 18V363000Jun 1, 2018Airbags507,587 vehicles

    Air bags: air bag/restraint control module

    Kia Motors America (Kia) is recalling certain 2010-2013 Kia Forte, Forte Koup, 2011-2013 Kia Optima and 2011-2012 Kia Optima Hybrid and Sedona vehicles. In the event of a crash, the air bag control unit (ACU) may short circuit, preventing the frontal air bags and seat belt pretensioners from deploying.

    Risk: If the frontal air bags and seat belt pretensioners are disabled, there is an increased risk of injury to the vehicle occupants in the event of a vehicle crash that necessitates deployment of these safety systems.

    Remedy: Kia will notify owners. For model year 2011 Sedona vehicles, Kia will instruct dealers to verify the ACU part number and, if necessary, install an extension wire harness kit between the ACU Connector and the Vehicle Harness Connector. For all other affected vehicles, Kia will instruct dealers to install the extension wire harness kit. The recall began September 28, 2018. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC165.

2010 compared with other Forte Koup years

Complaint Index by model year (0 = fewest issues, 100 = most)025507510020102011201220132014201520162017
Complaint Index: 0 = fewest issues, 100 = most, relative to other years of this model. Avoid Caution Good Best
YearVerdictIndexComplaintsRecallsMPG
2010Avoid86112—
2011Caution578226.5
2012Caution7114426.5

All Kia Forte Koup years: best and worst →

Frequently asked questions

Is the 2010 Kia Forte Koup reliable?
Based on NHTSA owner complaints and recalls, the 2010 Forte Koup ranks 2nd-worst of 8 model years with a complaint index of 86, earning an Avoid verdict relative to other Forte Koup years.
What is the biggest problem with the 2010 Kia Forte Koup?
Engine problems are the top issue, accounting for 64% of complaints, including reports of knocking, stalling, and one fire, with a median failure mileage of 105,000.
Does the 2010 Kia Forte Koup have recalls?
NHTSA lists two recall campaigns for the 2010 Forte Koup: one for airbag control units that may short circuit, and one for brakes advising owners to park outside due to fire risk.
How does the 2010 Forte Koup compare to other years?
The 2010 model's complaint index of 86 is higher than 2011 (57) and 2012 (71) but lower than 2013 (100), which is the worst-rated year with an Avoid verdict.

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.