Turbocharger Oil Leaks

Engine oil leaks from the turbocharger oil supply line can lead to oil contacting hot exhaust components, posing a fire risk. This issue has been subject to recalls. Estimated repair cost: $800 - $1500.

Electrical System Faults

The electrical system is a frequent complaint area, encompassing various issues from sensor malfunctions to module failures. Recalls have addressed ABS module and starter solenoid concerns. Estimated repair cost: $300 - $1000.

Tire Sidewall Failures

Widespread complaints exist regarding Continental ProContact TX tires, specifically sidewall bubbles and blowouts, even at low mileage. This suggests a potential defect in the original equipment tires. Estimated repair cost: $800 - $1200 (Set of 4).

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2018 Genesis G80 Maintenance guide

Name: Maintenance dataset for 2018 Genesis G80
Creator: Carfocal

v1.0Updated May 30, 2026Daniel Wilson4 Sources Analyzed5 Critical Recalls

MAINTENANCE SUMMARY

The 2018 Genesis G80, with an 'Average' public reliability score (3.5 LLM score), requires diligent attention to its electrical system and steering, which are frequent complaint areas. Engine oil leaks, particularly from the turbocharger, and issues with original equipment tires also warrant proactive inspection and maintenance.

View Critical Issue: Steering System Binding/Sticking

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Reliability Score

Est. Annual Maintenance Cost

$400 - $700

TSBs & Recalls

46 TSBs | 8 Recalls

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Key Takeaways

Proactive inspection of the turbocharger oil supply system is essential due to fire risk.
Steering system issues, including binding, are a notable concern requiring attention.

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Critical service intervals

Common failure analysis

Symptoms and prevention guidance