What engine does the RX500H have?
The RX500H is powered by a 2.4-liter turbocharged inline-4 engine paired with a hybrid system, delivering about 367 horsepower and all-wheel drive. This setup blends turbocharged gas power with electric assist for strong performance and improved efficiency.
In the current-generation RX lineup, Lexus combines a turbocharged four-cylinder with a hybrid system to deliver V6-like performance with enhanced efficiency. The RX500H specifically uses a 2.4-liter turbo engine alongside electric motors to drive all wheels, producing a notable total output while maintaining smoother, refined operation.
Powertrain overview
The core of the RX500H’s propulsion is a 2.4-liter turbocharged inline-4 gasoline engine. This engine works in concert with a hybrid system that adds electric motor assistance to boost torque and acceleration, particularly at lower speeds. The result is quick acceleration combined with the efficiency benefits that hybrid technology brings to a midsize SUV.
Key specifications provide a concise snapshot of how the powertrain is configured and what it delivers to the road.
Key specifications:
- Engine: 2.4-liter turbocharged inline-4 (gasoline)
- Hybrid system: integrates electric motors with the gasoline engine
- Combined system output: about 367 horsepower
- Torque: approximately 406 lb-ft of combined torque
- Drivetrain: all-wheel drive (Lexus E-Four rear-electric motor) for enhanced traction
- Transmission: hybrid transaxle providing seamless power delivery (hybrid operation)
Together, these components aim to deliver robust performance for daily driving and highway merging, while still offering the efficiency advantages of a hybrid system when cruising or under light throttle.
Performance and ride
In practice, the RX500H offers brisk acceleration for a midsize SUV, with 0–60 mph times typically reported in the mid-to-low five-second range depending on trim and conditions. The electric motors help deliver torque at launch, while the turbocharged engine provides sustained power for highway fills and overtaking. The AWD setup enhances stability and grip across weather and road surfaces.
For buyers, the RX500H represents a balance between performance and efficiency, featuring Lexus refinement, a comprehensive suite of driver-assistance technologies, and the brand’s characteristic smooth ride. It stands as the performance-oriented hybrid option within the RX lineup, positioned to appeal to those who want strong on-road capability without sacrificing fuel economy.
What to know for buyers
When considering the RX500H, prospective buyers should review the price, trim levels, and available features that accompany the hybrid powertrain. The combination of turbo power and hybrid support is designed to deliver compelling real-world performance while offering improved efficiency versus a traditional V6-equipped SUV.
Summary
The RX500H uses a turbocharged 2.4-liter inline-4 paired with a hybrid system to achieve about 367 horsepower with all-wheel drive. This setup delivers strong acceleration, refined driving dynamics, and the efficiency benefits of hybrid technology, making it Lexus’s flagship performance hybrid within the RX lineup.
