Reliability AnalysisBased on known issue patterns, repair cost data, and ownership trends · How we score

2018 Kia Stinger Reliability ReportC+ grade · moderate risk · system-by-system breakdown

78/ 100

KeepScore

MODERATE RISK

Grade: C+

A thrilling performance bargain that requires careful scrutiny and diligent care to maintain its impressive capabilities.

Full system breakdown + what I would do

Quick Facts · 2018 Kia Stinger

  • The system most likely to surface first: infotainment/electrical (moderate severity).
  • Has 4 NHTSA recalls on record — the most notable involves the electrical system:wiring:front underhood.
  • Scores 10 points below the strongest nearby year — the 2019 Kia Stinger earns a 88.

Is the 2018 Kia Stinger Worth Buying?

The 2018 Kia Stinger is a captivating performance sedan that offers exhilarating driving dynamics and striking looks at a significant value compared to its European rivals. While generally robust, its first-model-year status means it's not without its quirks, particularly in the electrical and infotainment systems, demanding a vigilant pre-purchase inspection and consistent maintenance for long-term satisfaction.

Biggest Strengths

  • Potent powertrain options (especially 3.3T V6)
  • Engaging driving dynamics and handling
  • Exceptional value for performance and styling

What Tends to Fail First on the 2018 Kia Stinger

The systems that break first on the 2018 Kia Stinger. Mileage windows, repair costs, and fix-before-you-buy notes are in the full report.

1
Infotainment/Electricalmoderate
2
Engine (3.3T GDI) Carbon Buildupmoderate
3
Brakes (Rotors & Pads)moderate
Typical mileage, cost ranges, and the exact what-to-check list are in the full report.

2018 Kia Stinger Recall History

4 recalls on record from NHTSA. Check your VIN atnhtsa.gov to see if the repair was performed.

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.

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. While driving, an engine compartment fire may occur in the area where the Anti-lock Brake Hydraulic Electronic Control Unit (HECU) is located.

What breaks on the 2018 Kia Stinger?

Full reliability breakdown — engine, transmission, rust, electrical. With repair costs and mileage danger zones.

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Other Kia Stinger Years to Consider

Compare KeepScores across nearby years of the Kia Stinger. Click any year for its full report.

2018 Kia Stinger Alternatives

Similar class, similar year range — ranked by KeepScore.

Relevant Products for Your 2018 Kia Stinger

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Frequently Asked Questions

Full Report

2018 Kia Stinger

7-system breakdown, mileage danger zones, repair cost projections, buyer checklist, and expert verdict.

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Complete Owner's Guide

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Final Step

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