VehicleVerdict

2017 Kia Optima engine problems

The 2017 Kia Optima has 168 engine complaints filed with NHTSA — 48% of the year's total, and down from the prior model year.

168

Engine complaints

48%

Share of year

0

Crash-involved

1

Related recalls

Engine complaints by year

Related recalls

18V907000EngineDecember 19, 2018 · 71,653 units

Defect

Kia Motors America (Kia) is recalling certain 2011-2017 Optima, 2012-2017 Sorento and 2011-2018 Sportage vehicles that previously received an engine replacement under recall number 17V-224, warranty, or the Knock Sensor Detection System (KSDS) Product Improvement Campaign. The high pressure fuel pipe that connects to the fuel pump outlet may have been damaged, misaligned or improperly torqued during the engine replacement procedure, possibly causing a fuel leak.

Consequence

A fuel leak in the presence of an ignition source can increase the risk of a fire.

Remedy

Kia has notified owners, and dealers will inspect and replace the fuel pipe, as necessary, free of charge. The recall began January 17, 2019. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC172.

What owners report

MY 2017 KIA OPTIMA CAUGHT ON FIRE ON OCTOBER 15, 2020. I WAS DRIVING TO THE STORE AND HEARD A TICKING SOUND AND SOME NOISES. THE CHECK ENGINE LIGHT ALSO CAME ON. I PULLED OVER IN THE LEFT TURNING LANE ON THE HIGHWAY TO EXIT THE VEHICLE. I HEARD A POPPING SOUND AND SAW FLAMES. I EXITED THE VEHICLE…

Complaint filed with NHTSA · Engine · October 15, 2020 · fire

Common questions

How many engine complaints does the 2017 Kia Optima have?

NHTSA has 168 complaints about the 2017 Kia Optima engine — 48% of all complaints filed for that model year.

Are there recalls for the 2017 Kia Optima engine?

Yes — 1 NHTSA recall campaign for this model year is tied to the engine: 18V907000.

Related

Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.

Compiled by Sharon Ben-Moshe, Founder.