This Kia has an oil consumption issue I need to add oil every 3 to 4 hundred miles also my oil gets black at least 1 week after an oil change.
2018 Kia Soul
Owner reports · Recalls · Investigations
Similar to other model years
Owner complaints for the 2018 Kia Soul do not stand out strongly from the model-year median of 225.
About this comparison →How this year compares
Owner complaints by model year
Compare all Soul years →Counts vary with age, sales and reporting. They are not failure rates.
What owners reported most
All reported categories
Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
80 reports with mileage · 138 unknown
NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.
What to inspect
Issues worth paying extra attention to based on owner reports.
- Engine. Review the 140 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Power Train. Review the 31 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Electrical System. Review the 19 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
Engine complaints
140 reportsThis Kia has an oil consumption issue I need to add oil every 3 to 4 hundred miles also my oil gets black at least 1 week after an oil change.
This Kia has an oil consumption issue I need to add oil every 3 to 4 hundred miles also my oil gets black at least 1 week after an oil change.
This Kia has an oil consumption issue I need to add oil every 3 to 4 hundred miles also my oil gets black at least 1 week after an oil change.
This Kia has an oil consumption issue I need to add oil every 3 to 4 hundred miles also my oil gets black at least 1 week after an oil change.
My car has very high oil consumption. I regularly take it for oil changes and have never missed an oil change. In between oil changes I need to put anywhere between 2-3 bottles of oil in. I have taken it in to the dealership for a couple of oil consumption tests that both failed step one so they kept it overnight and did some ki…
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My car has very high oil consumption. I regularly take it for oil changes and have never missed an oil change. In between oil changes I need to put anywhere between 2-3 bottles of oil in. I have taken it in to the dealership for a couple of oil consumption tests that both failed step one so they kept it overnight and did some kind of flush or cleanse and then it passed step 2 both times. The car is good for a little while and then it starts consuming alot of oil again. Due to the high consumption of oil my catalytic converter is going bad and the engine seems very sluggish at times. I do have a yellow check engine light constantly on and the code is for the catalytic converter due to high oil comsumption. The dealership told me they can't do anything about the warning light until it starts to flash yellow instead of being solid yellow. I brought it into the dealership for that and they acknowleded my year make and model are known for excessive oil consumption which can cause the catalytic converter to go bad. They won't do anything about it because it passes step 2 of oil consumption test. but they keep giving me a hard time about just permanently fixing it under the warranty since it passes step 2 even though I am back months later for the same problem. I feel they are trying to run my warranty out so they won't have to fix it. My car now won't pass an emissions test because of the catalytic converter.
The vehicle is suffering from an extreme internal engine oil consumption defect, burning approximately 3 quarts of engine oil every 500 to 600 miles with no external leaks. The internal oil burning heavily fouled the vehicle's ignition system (spark plugs and coil packs), causing severe engine misfires and a sudden vehicle stall…
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The vehicle is suffering from an extreme internal engine oil consumption defect, burning approximately 3 quarts of engine oil every 500 to 600 miles with no external leaks. The internal oil burning heavily fouled the vehicle's ignition system (spark plugs and coil packs), causing severe engine misfires and a sudden vehicle stall while operating in motion on public highways. This unexpected loss of motive power creates an extreme safety hazard. The local dealership, Paramount Kia of Hickory, refused to follow proper factory Technical Service Bulletin (TSB-ENG219) testing protocols to document the defect, leaving the consumer operating an unsafe vehicle.
My 2018 Kia Soul has failed on oil consumption test and needs and engine replacement. Kia knows of these issues with these cars but will not cover the engine replacement cost bc the class action suit does not cover oil consumption failure only rod bearings. This will be an issue sooner or later with the oil problem. Kia has seve…
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My 2018 Kia Soul has failed on oil consumption test and needs and engine replacement. Kia knows of these issues with these cars but will not cover the engine replacement cost bc the class action suit does not cover oil consumption failure only rod bearings. This will be an issue sooner or later with the oil problem. Kia has several recalls on other vehicles for the exact same thing.
Car stalls in traffic repeatedly. Code identified crank shaft .
I am losing the engines oil every 500 miles. It is an ongoing problem and I have to check my oil on a regular basis so the engine does not seize or catch fire as my mechanic has instructed/alerted me to do.
Official recalls
122V031000 · Air Bags
Jan 25, 2022
Kia Motors America (Kia) is recalling certain 2017-2019 Sedona, Soul, Soul EV, 2017-2018 Forte, and 2017 Forte Koup vehicles. The Air Bag Control Unit (ACU) cover may contact a memory chip on the printed circuit board and damage the electrical circuit. Circuit damage may result in deactivated air bags that will not deploy in a crash.
Consequence & remedy
Consequence: Air bags that do not deploy as intended can increase the risk of injury in a crash.
Remedy: Dealers will inspect the ACU, and either update the software or replace the unit, as necessary. Repairs will be performed free of charge. Owner notification letters were mailed March 21, 2022. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC226.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
NHTSA investigations
0No exact-year investigations in this snapshot.
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