2016 Lexus GS450h

Here’s a comprehensive breakdown of common issues and complaints reported by owners of the 2016 Lexus GS450h, formatted for your website.

The 2016 Lexus GS450h is a mid-size luxury hybrid sedan known for its refined ride, comfortable interior, and impressive fuel economy for its class. The GS series offers a variety of engines, including the GS 200t with a 2.0L turbocharged four-cylinder, the GS 350 with a 3.5L V6 engine, and the GS 450h with a 3.5L V6 engine paired with an electric motor to form a hybrid system. The GS 450h produces a combined system output of 338 horsepower and offers smooth acceleration and a comfortable driving experience. Some common likes include the Lexus’ reputation for reliability, luxurious interior appointments, and the hybrid’s fuel efficiency. Common dislikes center around the somewhat dated infotainment system and the smaller trunk space due to the hybrid battery pack.

Electric Motor

3.5L V6 Hybrid System

• Hybrid Battery Degradation
  • Description/Symptoms: Reduced fuel economy, decreased electric driving range, and the hybrid system warning light illuminating. The car may rely more on the gasoline engine.
  • Solution: Replacement of the hybrid battery pack.
  • Estimated Cost to Fix: $3,000 - $8,000+
  • Recalls: None Found
• Inverter Failure
  • Description/Symptoms: Sudden loss of power, hybrid system malfunction warning light, and potential inability to start the vehicle.
  • Solution: Replacement of the hybrid inverter assembly.
  • Estimated Cost to Fix: $4,000 - $6,000+
  • Recalls: None Found

Drivetrain

CVT (Continuously Variable Transmission)

• CVT Hesitation or Jerking
  • Description/Symptoms: Some owners have reported slight hesitation or jerky acceleration, especially at lower speeds, caused by the CVT.
  • Solution: Software update to the transmission control module. In some cases, replacement of the CVT may be necessary.
  • Estimated Cost to Fix: $150 (software update) - $6,000+ (CVT replacement)
  • Recalls: None Found

Suspension

• Adaptive Variable Suspension (AVS) Issues
  • Description/Symptoms: If equipped with AVS, some owners have reported issues with the system’s sensors or actuators, leading to a stiff or uneven ride. Warning lights may illuminate on the dashboard.
  • Solution: Diagnosis of the specific AVS component failure (sensor, actuator, or control module) and replacement of the faulty part.
  • Estimated Cost to Fix: $500 - $2,000+ depending on the component.
  • Recalls: None Found

Electrical

• Infotainment System Glitches
  • Description/Symptoms: Freezing, slow response times, Bluetooth connectivity problems, or issues with the navigation system.
  • Solution: Software update, reset the system, or replacement of the head unit.
  • Estimated Cost to Fix: $0 (software update) - $1,500+ (head unit replacement)
  • Recalls: None Found
• Sensor Failures
  • Description/Symptoms: Issues with parking sensors, blind spot monitoring, or other driver-assist features.
  • Solution: Diagnosis of the faulty sensor and replacement.
  • Estimated Cost to Fix: $200 - $800+ per sensor.
  • Recalls: None Found

Exterior

• Automatic High Beam Malfunction
  • Description/Symptoms: The automatic high beams not functioning correctly, either staying on when they should be off, or vice versa.
  • Solution: Recalibration of the sensor or replacement of the sensor if damaged.
  • Estimated Cost to Fix: $150-$500+
  • Recalls: None Found

Interior

• Navigation Screen Delamination
  • Description/Symptoms: The adhesive between the layers of the navigation screen separating, causing bubbles or a cloudy appearance. This can obscure the display.
  • Solution: Replacement of the navigation screen.
  • Estimated Cost to Fix: $800 - $1,500+
  • Recalls: None Found
• Sunroof Issues
  • Description/Symptoms: Sunroof fails to open or close properly, makes unusual noises, or leaks.
  • Solution: Inspection and cleaning of the sunroof tracks, lubrication, or replacement of the sunroof motor or assembly.
  • Estimated Cost to Fix: $100 - $1,000+
  • Recalls: None Found

Summary

The 2016 Lexus GS450h is a generally reliable vehicle, but owners can encounter some issues. The most significant concerns revolve around the hybrid system (battery and inverter), potentially costly repairs. Electrical issues like infotainment glitches and sensor failures are also fairly common. While no widespread or major mechanical failures have been reported, keeping an eye on these potential trouble spots can help prospective buyers make informed decisions. The severity of the issues ranges from minor inconveniences to major repairs costing thousands of dollars.