2018 Kia Stinger problems: engine and transmission complaints and recalls
HIGH COMPLAINT SIGNAL
54%
33 of 61 relevant owner complaints are about the engine, transmission or fuel system
54% of relevant owner complaints filed with NHTSA on the 2018 Kia Stinger are about the engine, transmission or fuel system. That is a model-level pattern, not bad luck.
Worse than 72% of the 1,789 model years we track (2010–2023).
Excludes 8 airbag, lighting and seat-belt recall complaints that would otherwise mask the signal (unadjusted: 48%).
Owner complaints say yes, as a model-year pattern. 33 of 61 relevant complaints filed with NHTSA about the 2018 Kia Stinger concern the engine, transmission or fuel system (54%), and the largest group is filed under engine (23). For comparison, the 2019 scores 37%. 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.
The percentage is each model year's drivetrain complaint share. No elevated signal describes the model year, not any one car; a well-kept example of a flagged model can still be the right buy, and any of these still needs an inspection.
What owners reported
ENGINE09/29/2026
(2018 kia stinger gt2 awd) vin:[XXX] The above-referenced vehicle suffered a catastrophic engine failure directly resulting from a ruptured turbocharger oil feed line—the exact defect covered by federal Safety Recall SC300. The vehicle was rendered inoperable and was transported to Kia Store Elizabethtown. Service per…
ENGINE08/07/2026
On XXX my son picked up his 2018 Kia Stinger (VIN [XXX]) from Ken Garff Honda Riverdale, UT after a routine oil change, filter change, and tire rotation (RO# 5026743). About 3 hours later, while driving on [XXX] near [XXX], he noticed a burning smell, then saw smoke coming from the front of the vehicle, followed by fla…
FUEL/PROPULSION SYSTEM07/18/2026
My vehicle is exhibiting a loss of drive power, particularly uphill, with a diagnostic code of P0088 (Fuel Rail/System Pressure Too High). This is the same defect addressed by recall campaign 23V634000 (Kia SC281), covering the high-pressure fuel pump / fuel control valve plunger on 2018-2021 Stinger vehicles. I had th…
Three of 33 drivetrain complaints. The full report shows more, with quotes about the engine in the car you are looking at first.
Recall campaigns on the 2018 Kia Stinger (4)
ELECTRICAL SYSTEM:WIRING:FRONT UNDERHOOD
Kia Motors America (Kia) is recalling certain 2018 Kia Stinger vehicles. The front wiring harness located in the engine and passenger compartment may get damaged from co…
SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:CONTROL UNIT/MODULE
Kia Motors America (Kia) recalled certain 2019 Stinger vehicles equipped with 3.3L T-GDI engines on August 27, 2020. On December 30, 2020, Kia expanded the recall popula…
FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP
Kia America, Inc. (Kia) is recalling certain 2018-2021 Stinger vehicles. The fuel control valve plunger may stick inside the high pressure fuel pump, causing over-pressu…
This does not say whether a particular car has an open, unrepaired recall. That depends on the VIN.
Before you buy a 2018 Kia Stinger
Ask the seller whether the engine has ever been repaired or replaced, and whether the car has shown stalling, loss of power, rough idle, oil consumption or a check-engine light.
Drive it from a cold start and long enough to warm up. Many engine faults hide once the car is warm.
Get an independent pre-purchase inspection from a mechanic you choose, and tell them to focus on the engine.
4 recall campaigns on this model year. Whether a specific car still has one open depends on the VIN; the report checks that.
Ask for service records. A engine already replaced under warranty is a different car from one that was not.
Questions people ask about the 2018 Kia Stinger
Does the 2018 Kia Stinger have engine problems?
Owner complaints say yes, as a model-year pattern. 33 of 61 relevant complaints filed with NHTSA about the 2018 Kia Stinger concern the engine, transmission or fuel system (54%). 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 Stinger?
NHTSA lists 4 recall campaigns on the 2018 Kia Stinger. Whether a specific car still has one open depends on its VIN.
Which Kia Stinger years are better?
Among the Kia Stinger years we track, the 2019 (37%) has a lower engine and transmission complaint share than the 2018 (54%). Manufacturers fix things mid-generation, so the year before or after can be a different car.
Should I buy a 2018 Kia Stinger?
That depends on the car in front of you, not just the model year. The 2018 Kia Stinger 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.
Have the VIN?Paste it and get the full report for that car. First report free, then a 30-day pass covers a whole car search.
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.