2018 Genesis G80

The 2018 Genesis G80 is a mid-size luxury sedan that offers a blend of comfort, style, and value. The engine options include a 3.8-liter V6 (311 hp, 293 lb-ft of torque), a 3.3-liter twin-turbo V6 (365 hp, 376 lb-ft of torque), and a 5.0-liter V8 (420 hp, 383 lb-ft of torque). All engines are paired with an 8-speed automatic transmission. People generally like the G80 for its comfortable ride, luxurious interior, and generous features for the price. Common dislikes include its somewhat bland styling and the lack of brand recognition compared to established luxury rivals.

Engine

3.8L V6

• Oil Leaks
  • Description/Symptoms: Oil leaks may develop around the valve cover gaskets or the front timing cover. Symptoms include visible oil leaks on the engine, a burning oil smell, and low oil levels.
  • Solution: Replacement of the leaking gaskets or resealing the timing cover.
  • Estimated Cost to Fix: $200 - $800+
  • Recalls: None Found

3.3L Twin-Turbo V6

No Issues Found

5.0L V8

• Oil Consumption
  • Description/Symptoms: Some owners have reported higher than expected oil consumption, requiring more frequent oil top-offs between oil changes. This can be caused by worn valve stem seals or piston rings.
  • Solution: Depending on the cause, the solution can range from using a thicker oil to replacing the valve stem seals or piston rings.
  • Estimated Cost to Fix: $500 - $5000+
  • Recalls: None Found

Transmission

8-Speed Automatic (All Engines)

• Harsh Shifting
  • Description/Symptoms: Some owners report experiencing harsh or jerky shifting, particularly between lower gears.
  • Solution: In some cases, a software update of the transmission control module (TCM) can resolve the issue. In other cases, replacement of valve body components may be necessary.
  • Estimated Cost to Fix: $100 - $1000+
  • Recalls: None Found

Suspension

• Rear Air Suspension Failure (if equipped)
  • Description/Symptoms: The G80 offers an optional air suspension system. Some owners have reported issues with the rear air springs leaking or failing, causing the rear of the car to sag.
  • Solution: Replacement of the faulty air springs.
  • Estimated Cost to Fix: $500 - $1500+
  • Recalls: None Found

Electrical

• Infotainment System Freezing/Crashing
  • Description/Symptoms: The infotainment system may occasionally freeze, crash, or become unresponsive.
  • Solution: Software updates or replacement of the head unit.
  • Estimated Cost to Fix: $0 (software update) - $1500+ (head unit replacement)
  • Recalls: None Found
• Faulty Backup Camera
  • Description/Symptoms: The backup camera may display a distorted image, flicker, or fail to display an image at all.
  • Solution: Replacement of the backup camera.
  • Estimated Cost to Fix: $200 - $500+
  • Recalls: None Found

Exterior

• Automatic Trunk Malfunction
  • Description/Symptoms: The automatic trunk may fail to open or close properly, or may not respond to the key fob or trunk button.
  • Solution: Replacement of the trunk motor or sensor.
  • Estimated Cost to Fix: $200 - $600+
  • Recalls: None Found

Interior

• Loose or Rattling Trim
  • Description/Symptoms: Some owners have reported issues with loose or rattling interior trim pieces, particularly in the dashboard or door panels.
  • Solution: Re-securing the trim pieces or replacing damaged clips.
  • Estimated Cost to Fix: $50 - $300+
  • Recalls: None Found

Summary

The 2018 Genesis G80 generally offers a reliable and comfortable ownership experience. The most common issues involve minor electrical glitches and occasional oil leaks or consumption issues on some engines. While the potential for air suspension failure and harsh shifting on the transmission exists, these issues are not widespread. Repair costs can vary significantly depending on the specific issue and the repair required, but are generally in line with other luxury vehicles.