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2017 Kia Optima problems: engine and transmission complaints and recalls

VERY HIGH COMPLAINT SIGNAL
78%
182 of 234 relevant owner complaints are about the engine, transmission or fuel system

78% of relevant owner complaints filed with NHTSA on the 2017 Kia Optima are about the engine, transmission or fuel system. Well over half of everything owners reported is the drivetrain. That is a severe model-level pattern; every model year we track at this level has a documented failure behind it.

Worse than 97% of the 1,790 model years we track (2010–2023).

Excludes 22 airbag, lighting and seat-belt recall complaints that would otherwise mask the signal (unadjusted: 71%).

NHTSA data checked October 3, 2026

The VIN is on the listing, the driver’s door jamb, and the bottom of the windshield on the driver’s side.

Does the 2017 Kia Optima have engine problems?

Owner complaints say yes, heavily, as a model-year pattern. 182 of 234 relevant complaints filed with NHTSA about the 2017 Kia Optima concern the engine, transmission or fuel system (78%), and the largest group is filed under engine (164). For comparison, the 2016 scores 70% and the 2018 scores 76%. On a test drive, check for stalling, loss of power, rough idle, oil consumption or a check-engine light. This describes the model year, not any one car: a well-maintained or already-repaired example can be fine, and a clean model year can still have a bad car in it.

Drivetrain complaints
182
engine, transmission, fuel
Total complaints
256
this model year
Fires reported
9
owner-reported
Recall campaigns
3
4 crashes · 7 injuries

Complaints by component

ENGINE164 · 64%
UNKNOWN OR OTHER33 · 13%
ELECTRICAL SYSTEM25 · 10%
POWER TRAIN21 · 8%
FUEL/PROPULSION SYSTEM20 · 8%
EXTERIOR LIGHTING15 · 6%

The years either side

Manufacturers fix things mid-generation. A bad year next to a clean one is common; the fix usually arrived in between.

How the 2017 compares with other Kia Optima years

Of the 11 Kia Optima years with enough complaints to score, the 2017 is the 2nd-worst on engine and transmission share (78%). The worst is the 2020 (84%), the best the 2019 (54%). By volume, the 2017 drew 256 complaints (182 drivetrain), against 756 for the 2016 and 232 for the 2018.

Kia Optima years to avoid and best years →

In the full report

The rest of the picture on the 2017 Kia Optima

  • The mileage where it happens. When owners of the 2017 Kia Optima said the problem showed up, and the range most of them fell in.
  • What the repair costs. Typical engine repair ranges, to price into your offer.
  • Cleaner alternatives. Similar cars and nearby years with a better record.
  • Up to 15 owner reports, with the ones about your car's own engine first.
  • What to ask the seller and what to check on the test drive, for this car.
  • Two cars side by side, if you are deciding between them.

What one owner reported

ENGINE AND ENGINE COOLING09/28/2026
The contact owns a 2017 Kia Optima. The contact stated that after receiving an oil change, the contact became aware that the engine oil level was low. The vehicle was taken back to the service center, and the engine oil was topped off with an additional quart of engine oil. The contact was advised to return for an oil …

One of 182 drivetrain complaints. The full report shows up to 15, with quotes about the engine in the car you are looking at first.

2017 Kia Optima fuel system recalls

Yes. NHTSA lists 1 recall campaign on the 2017 Kia Optima involving the engine, transmission or fuel system, out of 3 in total. A recall is the manufacturer admitting a defect and paying to fix it; whether a specific car still has one open depends on its VIN, which the full report checks. The owner complaints above are a separate record and often point at problems that never became a recall.

fuel system, gasoline: delivery: hoses, lines/piping, and fittings18V907000 · Dec 2018

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…

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

Fix: 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…

2 other recalls on this model year (airbags, lighting, brakes and the rest)
latches/locks/linkages: trunk lid: latch23V594000 · Aug 2023
Kia America, Inc. (Kia) is recalling certain 2016-2017 Rio, 2016-2018 Optima, 2017-2018 Optima Hybrid and Optima Plug-in Hybrid vehicles. The trunk latch base may crack, preventing the opening of…
hybrid propulsion system18V161000 · Mar 2018
Kia Motors America (Kia) is recalling certain 2017-2018 Kia Optima hybrid vehicles. These vehicles are equipped with a Voltage Protection Device (VPD), designed to protect the high voltage battery…

Source: NHTSA recall campaigns filed against this year, make and model. Checked October 3, 2026.

Checking one particular 2017 Kia Optima? This page is about the model year. Accidents, title brands and odometer records belong to the individual car, and that is what a vehicle history report covers.

Get a history report from EpicVIN Before you pay: EpicVIN’s $1 offer is a 3-day trial (up to 5 reports) that renews at $49.99 a month unless you cancel. Other plans are listed under “View all our packages” at checkout. We may earn a commission if you buy through this link. It does not change what this page reports.

Questions people ask about the 2017 Kia Optima

Does the 2017 Kia Optima have engine problems?

Owner complaints say yes, heavily, as a model-year pattern. 182 of 234 relevant complaints filed with NHTSA about the 2017 Kia Optima concern the engine, transmission or fuel system (78%). Before buying one, have an independent mechanic check the engine and ask the seller whether it has been repaired or replaced.

What is the most common problem with the 2017 Kia Optima?

Going by NHTSA owner complaints, the most common problem filed against the 2017 Kia Optima is engine: 164 of 256 complaints (64%) name it, followed by electrical system (25) and power train (21). A complaint can name more than one component, so these overlap.

Is the 2017 Kia Optima reliable?

On the engine and transmission, owner complaints point to a weak spot: 78% of relevant complaints filed with NHTSA concern the drivetrain (very high signal). That is worse than 97% of the 1,790 model years we track. Among the 11 Kia Optima years we score, it ranks 2nd-worst. Complaint data describes the model year, not one car, and it says nothing about trim, paint or electronics outside the drivetrain; an independent inspection still decides it.

Are there engine or transmission recalls on the 2017 Kia Optima?

Yes. NHTSA lists 1 recall campaign on the 2017 Kia Optima involving the engine, transmission or fuel system, out of 3 in total: 18V907000 (fuel system, gasoline: delivery: hoses, lines/piping, and fittings). Whether a specific car still has one open depends on its VIN.

Which Kia Optima years are better?

Among the Kia Optima years we track, the 2019 (54%), the 2012 (55%) and the 2013 (56%) have a lower engine and transmission complaint share than the 2017 (78%). Manufacturers fix things mid-generation, so the year before or after can be a different car. Every year side by side: https://thelanecheck.com/cars/kia-optima

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Experimental model-level information. This is not a vehicle inspection, vehicle-history report, financial advice or purchase recommendation. It describes patterns across a model year, not the condition of any individual vehicle.