2019 Lexus IS350

Introduction

The 2019 Lexus IS350 is a luxury sports sedan powered by a naturally aspirated 3.5-liter V6 engine paired with an 8-speed automatic transmission. It delivers a lively 311 horsepower and 280 lb-ft of torque. Known for its sharp handling, comfortable interior, and a plethora of advanced safety features, it remains a popular choice among driving enthusiasts. Despite its strengths, the IS350 has garnered some negative feedback regarding certain aspects of its performance and reliability.

Engine

• V6 3.5L (311 hp)

Transmission

• 8-Speed Automatic

Suspension

• No Issues Found

Electrical

• Malfunctioning Engine Control Module (ECM)
  • Description/Symptoms: Check engine light illuminates, reduced engine power, rough idling
  • Solution: Replace ECM
  • Estimated Cost to Fix: $1,000 - $1,500+
• Faulty Oxygen Sensors
  • Description/Symptoms: Poor fuel economy, hesitation during acceleration
  • Solution: Replace oxygen sensors
  • Estimated Cost to Fix: $200 - $400
• Corroded Battery Terminals
  • Description/Symptoms: Difficulty starting the vehicle, electrical system malfunctions
  • Solution: Clean or replace battery terminals
  • Estimated Cost to Fix: $50 - $100
  • Recalls: NHTSA Campaign Number: 19V610000

Exterior

• Condensation in Taillights
  • Description/Symptoms: Water droplets accumulate inside taillight assemblies
  • Solution: Replace or reseal taillights
  • Estimated Cost to Fix: $200 - $400
• Premature Rust on Exhaust Components
  • Description/Symptoms: Rust and corrosion on exhaust system components
  • Solution: Inspect and replace affected components, apply rust preventative
  • Estimated Cost to Fix: $500 - $1,000+
  • Recalls: None Found

Interior

• Squeaky Sunroof Mechanism
  • Description/Symptoms: Creaking or squealing noise when operating sunroof
  • Solution: Lubricate or adjust sunroof mechanism
  • Estimated Cost to Fix: $100 - $200
• Malfunctioning HVAC System
  • Description/Symptoms: Inconsistent temperature control, excessive noise from vents
  • Solution: Inspect and replace HVAC modules or actuators as necessary
  • Estimated Cost to Fix: $500 - $1,200+

Summary

While the 2019 Lexus IS350 offers many desirable qualities, it has been plagued by several issues that can compromise its reliability and ownership experience. Electrical problems, such as a faulty ECM and corrosion in the battery terminals, have been reported. Additionally, premature rust on exhaust components and condensation in the taillights can detract from the vehicle’s premium image. Interior issues, although not as severe, can still be annoying for owners. The estimated cost to fix these issues can range from a few hundred dollars to over $1,000, depending on the severity of the problem.