2018 Lexus RX450h
Introduction
The 2018 Lexus RX450h is a luxury hybrid SUV with a 3.5L V6 engine paired with an electric motor, producing 308 horsepower and 247 lb-ft of torque. The vehicle offers a comfortable and reliable driving experience with advanced features and a high-quality interior. However, like all vehicles, it has some potential issues that owners may encounter.
Engine
3.5L V6 Hybrid
Fuel Injector Failure Description/Symptoms: The vehicle may experience rough idling, decreased fuel economy, and reduced engine power. Solution: Replacement of faulty fuel injector(s). Estimated Cost to Fix: $200 - $500+ Recalls: None Found
Transmission
CVT
Shifting Hesitation Description/Symptoms: Transmission may hesitate or slip during gear changes, especially noticeable during acceleration or deceleration. Solution: Software update or transmission control module replacement. Estimated Cost to Fix: $200 - $1,000+ Recalls: None Found
Suspension
No Issues Found
Electrical
Rear Backup Camera Failure Description/Symptoms: The rear backup camera may display a blank screen or distorted images, affecting rear visibility. Solution: Replacement of camera module or electrical harness repair. Estimated Cost to Fix: $300 - $600+ Recalls: None Found
Exterior
Door Handle Corrosion Description/Symptoms: Door handles may become corroded, especially in humid environments, leading to difficulty opening doors. Solution: Replacement of corroded door handle(s). Estimated Cost to Fix: $150 - $300+ Recalls: None Found
Interior
Dashboard Squeaks Description/Symptoms: The dashboard may creak or squeak, especially when driving over rough roads. Solution: Application of noise dampening material or adjustment of dashboard components. Estimated Cost to Fix: $100 - $300+ Recalls: None Found
Climate Control Fan Failure Description/Symptoms: The climate control fan may fail to operate, resulting in insufficient heating or cooling inside the vehicle. Solution: Replacement of faulty fan motor or electrical components. Estimated Cost to Fix: $200 - $500+ Recalls: None Found
Summary
Overall, the 2018 Lexus RX450h is a reliable vehicle with relatively minor issues. The most common concerns are related to electronic components such as the backup camera, door handles, and climate control fan. While these issues can be inconvenient, they are typically inexpensive to repair. The engine and transmission have proven to be reliable, with no widespread reported issues.