2018 Kia Stinger: True Cost, Problems & Verdict
67 NHTSA owner complaints · 4 recalls · data-computed verdict. No opinions — public data only.
Owner complaints: 67 filed with NHTSA
Complaints per year on the road: 8.38
What owners say
Verbatim reports filed with the United States safety regulator (NHTSA) by owners of this exact model year. Public record.
While driving the steering wheel jerks back and forth as if it's trying to help assist in keeping in lanes even with the lane assistant off and it doesn't matter what speed it jerks the whole time. The steering wheel will also move on its own back and forth while in a parked position too. It's very dangerous because it's trying to jerk you all around the road at no matter what speed you're doing.
The oil pressure light is coming on . Even after doing oil change at dealership it’s not going away. Confirmed that the issue was with the oil pressure switch at dealership, which is a common problem for 3.3L V6 engines . Similar issue was observed in other older models with similar engine and the warranty was extended to cover this issue (WTY026).
My vehicle is experiencing active symptoms consistent with the defects described in recalls SC279 and SC281. These include: - Sputtering and hesitation under acceleration - Severe drop in fuel mileage - Check Engine Light - Fuel‑rail pressure fault code - Black soot at the tailpipe - Loss of power The vehicle is unsafe to drive and may stall. My dealership confirmed that the recall parts are on national backorder and…
Recalls: 4 campaigns (3 severe)
| Campaign | Component | Summary |
|---|---|---|
| 24V169000 | Engine And Engine Cooling:Engine:Gasoline:Turbo/Supercharger:Hoses/Plumbing | Kia America, Inc. (Kia) is recalling certain 2019-2020 K900, and 2018-2023 Stinger vehicles equipped with a 3.3-liter turbo gasoline direct injection engine. |
| 23V634000 | Fuel System, Gasoline:Delivery:Fuel Pump | Kia America, Inc. (Kia) is recalling certain 2018-2021 Stinger vehicles. |
| 18V754000 | 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 contacting a burr on the left fender body panel. |
| 20V518000 | 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 population and added certain 2018-2021 Stinger vehicles. |
What it costs to buy — and what owning it really takes
Class-level estimates, priced as a mid-size car of its model year, re-priced to your country. Not a quote, not a valuation of one specific car — condition, mileage and options move it. How these are computed.
What it costs to run
EPA combined 20 MPG · estimated annual fuel cost $3,800
Re-priced automatically from your country's retail fuel, electricity and parts indices — change country in the bar at the top. Estimates; see methodology.
What this car's problems cost to fix
Ranked by the components owners of this exact model year actually complain about. Each figure is flat-rate labour hours x the local shop rate plus a parts band — an estimate of what this kind of failure costs, not a quote, and not a prediction that this car will need it. Formula.
- Engine22 complaints · typical job: Cooling-system or timing-drive repair (6.0 h labour + parts)$1,040–$2,220
- Electrical System11 complaints · typical job: Alternator, battery-drain or body-module diagnosis and replacement (3.0 h labour + parts)$540–$1,310
- Fuel/Propulsion System10 complaints · typical job: Fuel pump or injector replacement (3.5 h labour + parts)$680–$1,620
- Service Brakes9 complaints · typical job: Pads, rotors and caliper service, both axles (3.0 h labour + parts)$580–$1,140
- Exterior Lighting7 complaints · typical job: Headlamp assembly or lighting-module replacement (1.5 h labour + parts)$360–$1,380
- Power Train6 complaints · typical job: Transmission service or clutch-pack repair (7.0 h labour + parts)$1,290–$4,040
Other Kia Stinger years
FAQ
What is the most common problem with the 2018 Kia Stinger?
The most-reported issue in NHTSA complaint data is Engine (22 complaints in our indexed sample).
Is the 2018 Kia Stinger a good used car to buy?
Our data verdict is CAUTION with a reliability score of 57/100, computed from 67 NHTSA complaints and 4 recall campaigns. See the verdict card for the top reasons.
How much does it cost to fix the 2018 Kia Stinger's most common problem?
22 of the NHTSA complaints filed against the 2018 Kia Stinger sit in the Engine group — more than any other component on this model year. The representative job there is cooling-system or timing-drive repair: about 6.0 hours of labour plus parts, roughly $1,040–$2,220 at a US independent shop and re-priced to your country at the top of the page. It is an estimate of what this class of failure costs, not a quote for this car.
What does a 2018 Kia Stinger cost to run per year?
About $5,748 a year in fuel or energy plus the maintenance band — roughly $28,742 over five years, before purchase price, insurance and depreciation. Figures come from available EPA fuel-economy data and industry maintenance averages, and are re-priced to your country.
Does the 2018 Kia Stinger have recalls?
Yes — NHTSA lists 4 recall campaign(s) for the 2018 Kia Stinger, 3 of them touching fire, crash or stall risk, the most recent recorded 01/03/2024. Check this car's VIN at nhtsa.gov/recalls before you buy.
Compare with
Other midsizes of about the same age.
What will a 2018 Kia Stinger really cost YOU per year?
Fuel, maintenance band and depreciation — computed from public data in 10 seconds.
Open the true-cost calculatorData sources
Complaints & recalls: NHTSA ·
Fuel economy: EPA fueleconomy.gov ·
Scoring: our published methodology.
Maintenance bands are industry-average estimates (AAA Your Driving Costs, CarMD index) — labeled estimates, not measurements.
Last updated: 2026-10-04.
Moderate evidence — 67 complaints, 4 recalls on record
- 67 NHTSA complaints on record (8.4/yr of exposure) — worse than a typical year of this model (3.8/yr)
- 4 recall campaigns, 3 touching safety-critical systems