2013 KIA Optima Fuel/propulsion System Problems

Source: NHTSA · Updated Oct 9, 2026 · 94 complaints analyzed

Owners have filed 94 complaints with NHTSA about fuel/propulsion system problems on the 2013 KIA Optima, 7% of all complaints for this model year. Half of the reports with a mileage happened before 80,000 miles. The words owners use most often: “pressure fuel” (14% of reports).

What owners describe

Phrases that appear unusually often in these complaints compared with complaints about other cars.

  • Pressure fuel: mentioned in 13 of 94 complaints (14%)
  • Like gas: mentioned in 5 of 94 complaints (5%)
  • Make model: mentioned in 5 of 94 complaints (5%)

At what mileage do fuel/propulsion system problems happen?

Based on 44 complaints that reported the odometer reading.

Under 10k miles3 · 7%
10k–25k miles2 · 5%
25k–50k miles4 · 9%
50k–75k miles11 · 25%
75k–100k miles11 · 25%
100k–150k miles7 · 16%
150k+ miles6 · 14%

How serious are the reports?

Of 94 complaints, 1 mention a crash, 10 a fire.

KIA Optima fuel/propulsion system complaints by model year

Peak: 2013, with 94 complaints
2002: 2200222003: 332004: 1200412005: 112006: 5200652007: 222008: 3200832009: 112010: 1201012011: 23232012: 422012422013: 94942014: 422014422015: 46462016: 532016532017: 20202018: 132018132019: 17172020: 12202012

n = 381 complaints · Source: NHTSA

Model yearFuel/propulsion System complaintsShare of that yearMedian miles
2020 Optima128%—
2019 Optima178%—
2018 Optima136%68,000
2017 Optima208%81,000
2016 Optima537%72,708
2015 Optima465%90,000
2014 Optima427%77,500
2013 Optima947%80,000
2012 Optima425%80,000
2011 Optima234%89,843
2010 Optima11%118,000
2009 Optima11%140,000
2008 Optima32%160,000
2007 Optima21%124,000
2006 Optima53%81,481
2005 Optima11%97,000
2004 Optima10%62,000
2003 Optima32%108,000
2002 Optima22%94,049

When owners reported it

Peak: 2019, with 18 complaints
2014: 2201422015: 3201532016: 2201622017: 3201732018: 6201862019: 182019182020: 182020182021: 102021102022: 122022122023: 4202342024: 3202432025: 6202562026: 720267

n = 94 complaints · Source: NHTSA

Related recalls (0)

No safety recall lists fuel/propulsion system for the 2013 KIA Optima. A pattern of complaints does not always lead to a recall.

What owners report

Short excerpts of recent complaints, with personal details removed. Full reports are on NHTSA.gov.

Despite documenting this catastrophic internal mechanical destruction, the authorized franchise dealer has issued a written directive instructing the driver to operate this structurally compromised vehicle on public roads for a 1,000-mile oil consumption test with explicit instructions not to add…

Received Oct 7, 2026 · NHTSA complaint 11769671

Gas smell from under the hood. When taken to the dealership it was diagnosed as the high pressure fuel line. NOTE: The high and low fuel lines have recalls that impact this vehicle make, model, and year BUT not this VIN.

Received Sep 18, 2026 · NHTSA complaint 11765197

On July 14, 2026, the vehicle's engine was replaced by an authorized dealership under an official Kia recall. On August 16, 2026, while driving on the highway, heavy smoke suddenly began emitting from the engine compartment. When attempting to slow down, the braking system suffered a total loss of…

Received Aug 19, 2026 · NHTSA complaint 11758049

Frequently asked questions

Do all 2013 KIA Optimas have fuel/propulsion system problems?

No. NHTSA has 94 owner complaints about fuel/propulsion system for the 2013 KIA Optima (7% of the 1,386 complaints for this model year). Complaint data shows that the problem is reported, not how many of all cars sold are affected.

Was there a recall on the 2013 KIA Optima fuel/propulsion system?

No recall currently lists fuel/propulsion system for this vehicle.

At what mileage do fuel/propulsion system problems start?

The median reported mileage is 80,000 miles: half of the reports with a mileage came before that.

What do owners say about fuel/propulsion system problems on the 2013 KIA Optima?

The most frequent phrase is “pressure fuel”, in 13 of 94 complaints, followed by “like gas” (5).

Other 2013 KIA Optima problems

See all 2013 KIA Optima problems or fuel/propulsion system problems across all Optima years.