The Lexus LS 430, produced from 2002 to 2006, represents a pinnacle of luxury and performance in the full-size sedan segment, continuing Lexus's tradition of refinement and innovation.
Powered by a 4.3L V8 engine, the LS 430 delivered between 278 and 290 horsepower and 312 to 320 lb-ft of torque, depending on the model year.
It transitioned from a 5-speed automatic to a 6-speed automatic transmission with overdrive, enhancing its smooth power delivery.
Notably, the LS 430 introduced advanced features like the first production eight-speed automatic transmission in its successor, setting a benchmark for luxury sedans.
Scroll down to see the detailed horsepower and torque data below.
Check out the Horsepower And Torque specifications for other makes and models.
Fourth Generation: 2006-2016
The fourth-generation Lexus LS introduced a new 4.6L 1UR-FSE V8 engine delivering 380 hp and 367 lb-ft of torque, paired with the industry's first eight-speed automatic transmission.
A hybrid variant, the LS 600h L, debuted as the first production V8-powered full-hybrid vehicle, combining a 5.0L V8 with an electric motor for enhanced performance.
Rear-wheel drive (RWD) was standard, with all-wheel drive (AWD) available on select models.
2006 Lexus LS 430 Horsepower
The Lexus LS 430 is equipped with a 4.3L V8 engine producing 278 horsepower and 312 lb-ft of torque.
It features a rear-wheel drive configuration and is paired with a 6-speed automatic transmission with overdrive.
2006 Lexus LS 430 Horsepower And Torque
| Trim |
Engine | Transmission | Drivetrain |
Horsepower @ RPM |
Torque @ RPM |
| Sedan |
4.3L | V8 | 6 Spd Auto w/OD | RWD |
278 hp @ 5,600 rpm |
312 ft-lbs @ 3,400 rpm |
Third Generation: 2000-2005
The third-generation Lexus LS 430 (2000-2005) is powered by a 4.3L 3UZ-FE V8 engine producing 290 hp and 320 lb-ft of torque, paired with either a 5-speed or 6-speed automatic transmission.
Rear-wheel drive (RWD) is standard, and the model achieves a 0-100 km/h (62 mph) time of 6.7 seconds.
Notably, it was among the first gasoline V8 vehicles certified as an Ultra Low Emissions Vehicle (ULEV) and introduced Lexus' first radar-based Dynamic Radar Cruise Control with Pre-Collision System in its facelifted version.
2005 Lexus LS 430 Horsepower
The Lexus LS 430 is equipped with a 4.3L V8 engine producing 290 horsepower and 320 lb-ft of torque.
It features a rear-wheel drive configuration and is paired with a 6-speed automatic transmission with overdrive.
2005 Lexus LS 430 Horsepower And Torque
| Trim |
Engine | Transmission | Drivetrain |
Horsepower @ RPM |
Torque @ RPM |
| Sedan |
4.3L | V8 | 6 Spd Auto w/OD | RWD |
290 hp @ 5,600 rpm |
320 ft-lbs @ 3,400 rpm |
2004 Lexus LS 430 Horsepower
The Lexus LS 430 is equipped with a 4.3L V8 engine producing 290 horsepower and 320 lb-ft of torque.
It features a rear-wheel-drive configuration and is paired with a 6-speed automatic transmission with overdrive.
2004 Lexus LS 430 Horsepower And Torque
| Trim |
Engine | Transmission | Drivetrain |
Horsepower @ RPM |
Torque @ RPM |
| Sedan |
4.3L | V8 | 6 Spd Auto w/OD | RWD |
290 hp @ 5,600 rpm |
320 ft-lbs @ 3,400 rpm |
2003 Lexus LS 430 Horsepower
The Lexus LS 430 is equipped with a 4.3-liter V8 engine producing 290 horsepower and 320 lb-ft of torque.
It features a rear-wheel-drive configuration and is paired with a 5-speed automatic transmission.
2003 Lexus LS 430 Horsepower And Torque
| Trim |
Engine | Transmission | Drivetrain |
Horsepower @ RPM |
Torque @ RPM |
| Sedan |
V8 | 4.3 | 5 Spd Auto | RWD |
290 hp @ 5,600 rpm |
320 ft-lbs @ 3,400 rpm |
2002 Lexus LS 430 Horsepower
The Lexus LS 430 is equipped with a 4.3-liter V8 engine producing 290 horsepower and 320 lb-ft of torque.
It features a rear-wheel-drive configuration and is paired with a 5-speed automatic transmission with overdrive.
2002 Lexus LS 430 Horsepower And Torque
| Trim |
Engine | Transmission | Drivetrain |
Horsepower @ RPM |
Torque @ RPM |
| Sedan |
V8 | 4.3 | 5 Spd Auto w/OD | RWD |
290 hp @ 5,600 rpm |
320 ft-lbs @ 3,400 rpm |
Lexus LS 430 Horsepower Data Brought To You By AutoPadre
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