2019 Lexus IS300

Introduction: The 2019 Lexus IS300 is a compact luxury sedan renowned for its impressive handling, comfortable interior, and reliable performance. It features a naturally aspirated 3.5-liter V6 engine producing 260 horsepower and 236 lb-ft of torque. The IS300 is exclusively available with an 8-speed automatic transmission. Despite its overall excellence, there are several reported issues with the vehicle.

Engine

3.5-liter V6

• Intake Manifold Gasket Failure:
  • Description/Symptoms: Engine misfires, loss of power, rough idle
  • Solution: Replace intake manifold gasket
  • Estimated Cost to Fix: $500 - $1,000
  • Recalls: None Found

Transmission

8-Speed Automatic

• Transmission Fluid Leak:
  • Description/Symptoms: Leaking transmission fluid, loss of power, rough shifting
  • Solution: Determine source of leak and repair
  • Estimated Cost to Fix: $300 - $600+
  • Recalls: None Found

Suspension

• Front Control Arm Wear:
  • Description/Symptoms: Clunking noises, uneven tire wear
  • Solution: Replace worn control arms
  • Estimated Cost to Fix: $200 - $500+ per side
  • Recalls: None Found

Electrical

• Battery Malfunction:
  • Description/Symptoms: Electrical failures, slow or no starting
  • Solution: Replace battery
  • Estimated Cost to Fix: $200 - $350
  • Recalls: None Found
• Electrical Harness Failure:
  • Description/Symptoms: Malfunctioning lights, intermittent electrical issues
  • Solution: Identify and repair faulty wiring
  • Estimated Cost to Fix: $200 - $1,000+
  • Recalls: None Found

Exterior

• Trunk Lid Misalignment:
  • Description/Symptoms: Improperly aligned trunk lid, difficulty opening or closing
  • Solution: Adjust trunk lid
  • Estimated Cost to Fix: $100 - $300
  • Recalls: None Found

Interior

• Inoperative Sunroof:
  • Description/Symptoms: Sunroof does not open or close properly
  • Solution: Replace sunroof motor or controller
  • Estimated Cost to Fix: $500 - $1,000+
  • Recalls: None Found
• Dashboard Rattle:
  • Description/Symptoms: Noises coming from dashboard, especially on rough roads
  • Solution: Identify and secure loose parts
  • Estimated Cost to Fix: $100 - $300
  • Recalls: None Found

Summary: The 2019 Lexus IS300 is generally a reliable vehicle, but it has some known issues that owners should be aware of. The most common problems are with the intake manifold gasket, transmission fluid leaks, and various electrical issues. While some of these issues are minor and inexpensive to fix, others can be more severe and costly. It is important for owners to have these issues diagnosed and repaired promptly to ensure the vehicle’s longevity and performance.