The Lexus RX 400h, introduced in 2005, was a groundbreaking model as the first luxury hybrid SUV, blending premium comfort with innovative hybrid technology.
Powered by a 3.3-liter V6 engine paired with an electric motor, the RX 400h delivered a combined output of 208 horsepower and 212 lb-ft of torque.
Available in both front-wheel drive and all-wheel drive (AWD), it utilized a single-speed electronically controlled continuously variable transmission (ECVT) for seamless power delivery.
This model set a benchmark for efficiency and performance in the luxury SUV segment during its production run from 2006 to 2008.
Scroll down to see the detailed horsepower and torque data below.
Check out the Horsepower And Torque specifications for other makes and models.
Third Generation: 2008-2014
The third-generation Lexus RX introduced a revised 3.5L 2GR-FE V6 engine in the RX 350, producing 275 hp and paired with a six-speed automatic transmission featuring sequential shift.
The RX 450h hybrid variant utilized an upgraded 3.5L 2GR-FXE V6 running on the Atkinson cycle, combined with electric motors for a total output of 297 hp, incorporating innovations like a lighter inverter and liquid-cooled transistors for improved efficiency.
Notably, the RX 450h achieved a 30 mpg combined EPA rating, a significant improvement over its non-hybrid counterpart.
2008 Lexus RX 400h Horsepower
The Lexus RX 400h is equipped with a 3.3L engine that produces a consistent horsepower output of 208 hp across both 2WD and AWD configurations.
It generates a torque of 212 lb-ft, also remaining constant regardless of the drivetrain choice.
The vehicle utilizes a 1-speed ECVT transmission for power delivery.
2008 Lexus RX 400h Horsepower And Torque
Trim |
Engine | Transmission | Drivetrain |
Horsepower @ RPM |
Torque @ RPM |
SUV |
3.3L | V6 | 1 Spd ECVT | AWD |
208 hp |
212 ft-lbs @ 4,400 rpm |
SUV |
3.3L | V6 | 1 Spd ECVT | FWD |
208 hp |
212 ft-lbs @ 4,400 rpm |
Second Generation: 2003-2007
The Lexus RX 400h, produced from 2003 to 2007, introduced the brand's first hybrid powertrain, combining a 3.3L 3MZ-FE V6 engine with two electric motors for a total output of 268 hp and 212 lb-ft of torque.
Utilizing Lexus Hybrid Drive, the system featured an electronically controlled continuously variable transmission (ECVT) and offered both front-wheel and all-wheel drive configurations.
This generation marked a significant innovation with its hybrid system, achieving improved fuel efficiency and performance, including a 0–60 mph time of 7.3 seconds, while qualifying as a Super Ultra Low Emission Vehicle (SULEV).
2007 Lexus RX 400h Horsepower
The Lexus RX 400h is equipped with a 3.3L engine that produces a consistent output of 208 horsepower and 212 lb-ft of torque, regardless of drivetrain configuration.
It is available with both 2WD and AWD drivetrains, utilizing a 1-speed ECVT transmission for power delivery.
2007 Lexus RX 400h Horsepower And Torque
Trim |
Engine | Transmission | Drivetrain |
Horsepower @ RPM |
Torque @ RPM |
SUV |
3.3L | V6 | 1 Spd ECVT | AWD |
208 hp |
212 ft-lbs |
SUV |
3.3L | V6 | 1 Spd ECVT | FWD |
208 hp |
212 ft-lbs |
2006 Lexus RX 400h Horsepower
The Lexus RX 400h is equipped with a 3.3L engine that produces 208 horsepower and 212 lb-ft of torque, regardless of drivetrain configuration.
It is available with both 2WD and AWD drivetrains, utilizing a 1-speed ECVT automatic transmission.
2006 Lexus RX 400h Horsepower And Torque
Trim |
Engine | Transmission | Drivetrain |
Horsepower @ RPM |
Torque @ RPM |
SUV |
3.3L | V6 | 1 Spd ECVT Auto | AWD |
208 hp |
212 ft-lbs |
SUV |
3.3L | V6 | 1 Spd ECVT Auto | FWD |
208 hp |
212 ft-lbs |
Lexus RX 400h Horsepower Data Brought To You By AutoPadre
Lexus RX 400h Horsepower And Torque Comparisons By Year
Popular Horsepower And Torque Ratings