2013 Lexus GS450h

The 2013 Lexus GS450h is a luxury hybrid sedan that offers a blend of performance, fuel efficiency, and Lexus’ renowned reliability. It is equipped with a 3.5L V6 engine paired with an electric motor, producing a combined output of 338 horsepower and 254 lb-ft of torque. While appreciated for its smooth ride, quiet interior, and luxurious features, some owners have reported certain issues. Some common complaints include navigation systems being outdated, and the hybrid battery needing eventual replacement due to age.

Electric Motor

No Issues Found

Transmission

• eCVT
  • Transmission Hesitation/Jerking
    • Description/Symptoms: Some owners have reported experiencing hesitation or jerking during acceleration, particularly at lower speeds. This may be related to the complex interaction between the electric motor and the gasoline engine within the eCVT.
    • Solution: A software update to the hybrid control system may alleviate the issue. In some cases, a more extensive inspection of the eCVT may be required.
    • Estimated Cost to Fix: Diagnostic fees can range from $100 - $200+. Software updates may be covered under warranty or cost around $100 - $300. If the transmission needs to be rebuilt or replaced, this could cost thousands.
    • Recalls: None Found

Hybrid System

• Hybrid Battery Failure
  • Description/Symptoms: Reduced fuel economy, error messages on the dashboard related to the hybrid system, and potentially a complete failure of the hybrid system, preventing the car from starting or driving. This is a common issue with older hybrid vehicles due to the degradation of the battery cells over time.
  • Solution: Replacement of the hybrid battery pack. Some owners opt for refurbished batteries as a more cost-effective solution, while others choose new batteries.
  • Estimated Cost to Fix: $2,000 - $6,000+, depending on whether a new or refurbished battery is used and the labor costs involved.
  • Recalls: None Found

Suspension

• Adaptive Variable Suspension (AVS) Failure
  • Description/Symptoms: The 2013 GS450h may be equipped with AVS, which can develop problems with the actuators or sensors. This can result in a rough ride, error messages on the dashboard, or the suspension getting stuck in one mode.
  • Solution: Diagnostic testing to identify the faulty component (actuator, sensor, or control module), followed by replacement of the affected part.
  • Estimated Cost to Fix: $500 - $1500+ per corner, depending on the specific component that needs to be replaced and labor costs.
  • Recalls: None Found

Electrical

• Navigation System Issues
  • Description/Symptoms: Outdated maps, slow performance, freezing, or complete failure of the navigation system.
  • Solution: Software updates for the navigation system may resolve some issues. If the system is significantly outdated, replacement of the navigation unit might be necessary.
  • Estimated Cost to Fix: Software updates can cost $100 - $300. Replacing the navigation unit can cost $1,000 - $3,000+.
  • Recalls: None Found
• Display Screen Delamination
  • Description/Symptoms: The adhesive holding the layers of the infotainment screen together can fail, causing a bubbling or “delamination” effect. This can obstruct the driver’s view of the information displayed on the screen.
  • Solution: Replacement of the screen.
  • Estimated Cost to Fix: $500 - $1500+ depending on the shop doing the replacement, and whether you are able to source the part.
  • Recalls: None Found

Exterior

No Issues Found

Interior

• Dashboard Cracking
  • Description/Symptoms: Cracking of the dashboard, particularly in warmer climates or with prolonged sun exposure.
  • Solution: Replacement of the dashboard or installation of a dashboard cover.
  • Estimated Cost to Fix: Dashboard covers can cost $50 - $200. Dashboard replacement can cost $1,000 - $3,000+.
  • Recalls: None Found
• Driver’s Seat Occupancy Sensor Failure
  • Description/Symptoms: The airbag system may fail to recognize the driver is in the seat, preventing the airbag from deploying in a crash. This can cause a warning light on the dashboard, and will need to be diagnosed by a technician.
  • Solution: Replacement of the seat occupancy sensor.
  • Estimated Cost to Fix: $300 - $700+
  • Recalls: None Found

Summary

The 2013 Lexus GS450h is a well-regarded luxury hybrid sedan, but like any vehicle, it has some potential issues. The most significant and costly potential problem is the hybrid battery failure, which is common in older hybrids. The other issues, such as AVS failures, navigation problems, and dashboard cracking, are less common but can still be costly to repair. While the GS450h offers a comfortable and fuel-efficient driving experience, prospective buyers should be aware of these potential issues and factor them into their purchasing decision.