2019 Lexus RX450h
Introduction
The 2019 Lexus RX450h is a midsize luxury SUV powered by a 3.5-liter V6 engine paired with an electric motor, producing a combined output of 308 horsepower and 247 lb-ft of torque. It comes with an 8-speed automatic transmission and standard all-wheel drive. Drivers appreciate the vehicle’s comfort, fuel efficiency, and reliability. However, some owners have reported issues with certain components.
Engine
- 3.5-Liter V6 Engine
- Intake Manifold Stud Failure: Broken intake manifold studs can lead to coolant or oil leaks, causing engine overheating or damage.
- Symptoms: Coolant or oil leaks, engine overheating, reduced power.
- Solution: Replace the faulty intake manifold studs.
- Estimated Cost to Fix: $1,000 - $2,000+
- Recalls: None Found
Transmission
- 8-Speed Automatic Transmission
- Transmission Slipping: Transmission may slip or hesitate when shifting, resulting in poor acceleration or jerking.
- Symptoms: Slipping or hesitation during gearshifts, delayed acceleration.
- Solution: Update transmission software or replace transmission components.
- Estimated Cost to Fix: $1,500 - $5,000+
- Recalls: 2019 Lexus RX450h (NHTSA Campaign Number: 21V230)
Suspension
- No Issues Found
Electrical
- Battery Drain: Battery may discharge quickly even when the vehicle is off, resulting in difficulty starting the engine.
- Symptoms: Dead battery, difficulty starting the vehicle.
- Solution: Replace the defective battery or diagnose and repair electrical system faults.
- Estimated Cost to Fix: $100 - $500+
- Recalls: None Found
Exterior
- Tailgate Corrosion: Tailgate may rust and corrode over time, affecting its functionality and appearance.
- Symptoms: Rust or corrosion on the tailgate.
- Solution: Replace the tailgate or treat the corrosion.
- Estimated Cost to Fix: $500 - $1,500+
- Recalls: 2019 Lexus RX450h (NHTSA Campaign Number: 19V723)
Interior
- Dashboard Rattle: Dashboard may rattle or make noises when driving, especially over rough roads or bumps.
- Symptoms: Rattles or noises coming from the dashboard.
- Solution: Identify and tighten the source of the rattle or replace defective dash components.
- Estimated Cost to Fix: $200 - $1,000+
- Recalls: None Found
Overall Summary
While the 2019 Lexus RX450h is generally reliable, some owners have experienced issues with the engine intake manifold, transmission slipping, electrical battery drain, tailgate corrosion, and dashboard rattles. The severity and cost to fix these issues vary, but some can be significant and require immediate attention.