2018 Kia Sedona problems: engine and transmission complaints and recalls
56% of relevant owner complaints filed with NHTSA on the 2018 Kia Sedona are about the engine, transmission or fuel system. That is a model-level pattern, not bad luck.
Worse than 75% of the 1,790 model years we track (2010–2023).
Excludes 9 airbag, lighting and seat-belt recall complaints that would otherwise mask the signal (unadjusted: 46%).
Does the 2018 Kia Sedona have engine problems?
Owner complaints say yes, as a model-year pattern. 22 of 39 relevant complaints filed with NHTSA about the 2018 Kia Sedona concern the engine, transmission or fuel system (56%), and the largest group is filed under engine (21). For comparison, the 2017 scores 57% and the 2019 scores 39%. 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.
Complaints by component
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.
The rest of the picture on the 2018 Kia Sedona
- What the repair costs. Typical engine repair ranges, to price into your offer.
- Cleaner alternatives. Similar cars and nearby years with a better record.
- Every owner quote, 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
One of 22 drivetrain complaints. The full report shows them, with quotes about the engine in the car you are looking at first.
Are there engine or transmission recalls on the 2018 Kia Sedona?
No engine or transmission recalls. NHTSA lists 3 recall campaigns on the 2018 Kia Sedona, none of them for the engine, transmission or fuel system. 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.
3 other recalls on this model year (airbags, lighting, brakes and the rest)
Source: NHTSA recall campaigns filed against this year, make and model. Checked October 17, 2026.
Checking one particular 2018 Kia Sedona? 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.
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Does the 2018 Kia Sedona have engine problems?
Owner complaints say yes, as a model-year pattern. 22 of 39 relevant complaints filed with NHTSA about the 2018 Kia Sedona concern the engine, transmission or fuel system (56%). Before buying one, have an independent mechanic check the engine and ask the seller whether it has been repaired or replaced.
Are there engine or transmission recalls on the 2018 Kia Sedona?
No. NHTSA lists 3 recall campaigns on the 2018 Kia Sedona, none of them for the engine, transmission or fuel system.
Which Kia Sedona years are better?
Among the Kia Sedona years we track, the 2010 (27%), the 2014 (29%) and the 2012 (33%) have a lower engine and transmission complaint share than the 2018 (56%). Manufacturers fix things mid-generation, so the year before or after can be a different car.
Should I buy a 2018 Kia Sedona?
That depends on the car in front of you, not just the model year. The 2018 Kia Sedona has an elevated engine complaint pattern, so treat it as a car that needs proof: service records showing engine work, a cold-start test drive, and an independent pre-purchase inspection focused on the engine. A well-kept or already-repaired example can be a fine car; an unknown one is a gamble.
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Check a VINExperimental 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.