2021 Lexus IS300

Introduction

The 2021 Lexus IS300 is a compact luxury sports sedan powered by a 3.5-liter V6 engine that produces 260 horsepower and 236 lb-ft of torque. It comes standard with a six-speed automatic transmission and rear-wheel drive, with all-wheel drive optional. The IS300 is praised for its sharp handling, responsive engine, and comfortable interior. However, it has received some criticism for its stiff ride and lack of rear legroom.

Engine

• 3.5L V6
  • Knocking Noise
    • Description/Symptoms: A knocking or tapping sound can be heard from the engine, especially during acceleration or under load.
    • Solution: Replace the piston rings.
    • Estimated Cost to Fix: $1,500 - $2,500+
    • Recalls: NHTSA Campaign Number: 21V387000
  • Oil Consumption
    • Description/Symptoms: The engine consumes excessive amounts of oil, resulting in low oil levels and potential engine damage.
    • Solution: Replace the piston rings and valve stem seals.
    • Estimated Cost to Fix: $2,000 - $3,000+
    • Recalls: None Found
  • CEL (Check Engine Light) for Variable Valve Timing System
    • Description/Symptoms: The Check Engine Light (CEL) illuminates and diagnostic codes related to the Variable Valve Timing (VVT) system are stored.
    • Solution: Replace the VVT solenoid or the VVT actuator.
    • Estimated Cost to Fix: $500 - $1,000+
    • Recalls: None Found

Transmission

• 6-Speed Automatic
  • Slipping Gears
    • Description/Symptoms: The transmission slips out of gear, especially during shifting or under load.
    • Solution: Rebuild or replace the transmission.
    • Estimated Cost to Fix: $2,500 - $4,000+
    • Recalls: None Found

Suspension

• No Issues Found

Electrical

• Battery Drain
  • Description/Symptoms: The battery drains excessively over time, causing difficulty starting the vehicle or complete failure.
  • Solution: Identify and fix the source of the parasitic drain, such as faulty modules or accessories.
  • Estimated Cost to Fix: $100 - $500+
  • Recalls: None Found

Exterior

• No Issues Found

Interior

• Dashboard Rattling
  • Description/Symptoms: The dashboard rattles or squeaks while driving, especially over rough roads or at high speeds.
  • Solution: Tighten or replace loose bolts, clips, or trim pieces.
  • Estimated Cost to Fix: $100 - $300+
  • Recalls: None Found
• Climate Control Malfunction
  • Description/Symptoms: The climate control system does not function properly, such as not blowing air or not adjusting the temperature correctly.
  • Solution: Diagnose and repair faulty components, such as the HVAC module or blend door actuator.
  • Estimated Cost to Fix: $500 - $1,000+
  • Recalls: None Found

Summary

Overall, the 2021 Lexus IS300 has received mixed reviews regarding reliability. While it has a few notable issues, such as engine knocking and oil consumption, these problems are not widespread and affect a limited number of vehicles. The severity and cost of repairs vary depending on the specific issue and the extent of damage. It is recommended to have regular maintenance and inspections performed to address potential issues early on.