Lexus LS 2007-2017 Drivetrain Specifications
Explore the detailed drivetrain specifications for the 2007-2017 Lexus LS, including engine configurations, transmission types, and drive systems. This guide is essential for maintenance, repairs, and performance upgrades.
Overview Specifications
This document provides detailed specifications and information about the drivetrain of the 2007-2017 Lexus LS models. It covers key aspects such as engine configurations, transmission systems, driveline layouts, and performance metrics. Use this guide to understand the technical details of the Lexus LS drivetrain, whether for maintenance, upgrades, or general knowledge. The document is structured into sections for easy navigation and includes a quick reference for essential specifications.
How to Use
Use the search function to quickly locate specific drivetrain components or specifications. Enter keywords like 'engine type' or 'transmission' to find relevant information within the document.
Navigate through the document using the section titles and subsections. Each major section focuses on a specific aspect of the drivetrain, while subsections provide detailed technical points for further understanding.
Key Specifications
Engine Power
357-438 hp
Torque
344-385 lb-ft
Transmission
8-speed automatic
Driveline
RWD / AWD
Hybrid Power
438 hp (combined)
Available Specifications
Engine Configurations
This section details the engine options available for the 2007-2017 Lexus LS models, including displacement, horsepower, torque, and fuel delivery systems. It also covers differences between standard and hybrid variants.
Engine Configurations
This section details the engine options available for the 2007-2017 Lexus LS models, including displacement, horsepower, torque, and fuel delivery systems. It also covers differences between standard and hybrid variants.
Standard Engines
- 4.6L V8 engine with 357 hp and 344 lb-ft of torque
- 5.0L V8 engine with 438 hp and 385 lb-ft of torque
- Direct injection fuel system
- Dual overhead camshaft (DOHC) design
- Variable Valve Timing with intelligence (VVT-i)
Hybrid Engines
- 5.0L V8 hybrid with combined 438 hp
- Electric motor with 221 hp and 221 lb-ft of torque
- Hybrid Synergy Drive system
- Regenerative braking system
- Eco Mode for improved fuel efficiency
Transmission Systems
This section explores the transmission systems used in the Lexus LS models, including types, gear ratios, and performance features. It also highlights the differences between automatic and hybrid transmissions.
Transmission Systems
This section explores the transmission systems used in the Lexus LS models, including types, gear ratios, and performance features. It also highlights the differences between automatic and hybrid transmissions.
Automatic Transmissions
- 8-speed automatic transmission
- Shift-by-wire technology
- Manual shift mode with paddle shifters
- Adaptive shift control for smooth gear changes
- Lock-up torque converter for improved efficiency
Hybrid Transmissions
- Continuously Variable Transmission (CVT)
- Power-split device for seamless power delivery
- Eco Mode optimizes transmission for fuel efficiency
- Sport Mode enhances throttle response
- Regenerative braking integration
Driveline Layouts
This section covers the driveline configurations of the Lexus LS models, including rear-wheel drive (RWD) and all-wheel drive (AWD) systems. It also discusses traction control and stability systems.
Driveline Layouts
This section covers the driveline configurations of the Lexus LS models, including rear-wheel drive (RWD) and all-wheel drive (AWD) systems. It also discusses traction control and stability systems.
Rear-Wheel Drive (RWD)
- Standard driveline for most models
- Front-engine, rear-wheel drive layout
- Electronic Stability Control (ESC)
- Traction Control System (TCS)
- Limited-slip differential for improved handling
All-Wheel Drive (AWD)
- Optional AWD system for enhanced traction
- Torque distribution between front and rear axles
- Adaptive Variable Suspension (AVS)
- Snow Mode for improved control in slippery conditions
- Integrated Vehicle Dynamics Management (VDIM)
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Component Specifications
Overview
- Type
- Automatic Transmission
- Configuration
- Rear-wheel drive (RWD) / All-wheel drive (AWD)
- Platform
- Lexus LS Platform
- Material
- Aluminum and steel composite
- Location
- Underbody, longitudinal placement
Dimensions
- Transmission Length
- 28.5 inches (724 mm)
- Transmission Width
- 22.8 inches (579 mm)
- Transmission Height
- 18.3 inches (465 mm)
- Driveshaft Length
- 72.4 inches (1839 mm)
- Axle Width
- 62.6 inches (1590 mm)
- Differential Weight
- 98.5 lbs (44.7 kg)
- Fluid Capacity
- 9.8 quarts (9.3 liters)
Materials
- Transmission Case
- Aluminum alloy
- Driveshaft
- High-strength steel
- Differential Housing
- Cast iron
- Gears
- Hardened steel
- Seals
- Synthetic rubber
Features
- Transmission
-
- 8-speed automatic
- Adaptive shift control
- Manual shift mode
- Sport mode
- Differential
-
- Limited-slip differential (optional)
- Torsen differential (AWD models)
- Sealed housing
- Driveshaft
-
- Balanced for high-speed operation
- Carbon fiber reinforced (hybrid models)
- Universal joints with grease fittings
- Cooling
-
- Transmission fluid cooler
- Integrated temperature sensor
- Auxiliary cooling fins
- Control Systems
-
- Electronic traction control
- Vehicle Stability Control (VSC)
- Adaptive Variable Suspension (AVS)
Safety Features
- Electronic Controls
-
- Anti-lock Braking System (ABS)
- Traction Control System (TCS)
- Structural
-
- Reinforced transmission tunnel
- Crush zones in driveshaft
- Monitoring
-
- Transmission temperature warning
- Fluid level sensor
Comfort Features
- Noise Reduction
-
- Acoustic damping materials
- Precision-balanced components
- Shift Quality
-
- Smooth shift programming
- Adaptive shift logic
- Vibration Control
-
- Hydraulic engine mounts
- Dual-mass flywheel
Accessories
- Performance
-
- Sport-tuned differential
- Upgraded transmission cooler
- High-performance fluid
- Protection
-
- Transmission skid plate
- Driveshaft loop
- Differential guard
- Maintenance
-
- Fluid exchange kit
- Transmission filter kit
- Differential service kit
Maintenance
- Service interval
- Every 60,000 miles or 60 months
- Service Items
-
- Transmission fluid change
- Differential fluid change
- Driveshaft inspection
- Seal and gasket check
- Mount inspection
- Notes
- Use only Lexus-approved fluids for optimal performance.
Warranty
- Basic
- Miles: 50,000Years: 4Coverage: Bumper-to-bumper
- Powertrain
- Miles: 70,000Years: 6Coverage: Drivetrain components
- Corrosion
- Miles: UnlimitedYears: 6Coverage: Perforation only
- Hybrid System
- Miles: 100,000Years: 8Coverage: Hybrid components
Production Details
- Manufacturer
- Aisin Seiki Co., Ltd.
- Manufacturing Process
-
- Precision CNC machining
- Robotic assembly
- Laser alignment
- Quality Control
- Testing: Durability testing, Thermal cycling, Vibration analysisStandards: ISO 9001 certified, Lexus Takumi craftsmanship
- Sustainability
-
- Recycled materials in components
- Low-emission manufacturing
- Energy-efficient processes
- Production Metrics
- Units Per Year: Approximately 50,000Defect Rate: Less than 0.01%
Service Information for drivetrain Service
Maintenance and service requirements specific to this component
- Inspect transmission fluid level
- Check driveshaft for wear
- Inspect differential seals
- Lubricate driveshaft U-joints
Early inspection recommended for high-performance use
- Replace transmission fluid
- Replace differential fluid
- Inspect transmission mounts
- Check for leaks
Use only Lexus-approved fluids
- Complete transmission service
- Replace driveshaft U-joints
- Inspect and replace worn seals
- Perform system diagnostics
May require specialized tools and equipment
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What are the drivetrain specifications for the 2007-2017 Lexus LS?
What are the drivetrain specifications for the 2007-2017 Lexus LS?
The 2007-2017 Lexus LS models feature a rear-wheel-drive (RWD) or all-wheel-drive (AWD) system, depending on the trim. The AWD system, available on the LS 460 and LS 460 L, uses a Torsen limited-slip differential for enhanced traction. The drivetrain is paired with an 8-speed automatic transmission, offering smooth shifts and improved fuel efficiency. The system is compatible with V8 engines, delivering 357-386 horsepower, depending on the model year and configuration.
Q2 What maintenance is required for the Lexus LS drivetrain?
What maintenance is required for the Lexus LS drivetrain?
Regular maintenance for the Lexus LS drivetrain includes checking and replacing transmission fluid every 60,000-100,000 miles, inspecting the driveshaft and differential for wear, and ensuring proper lubrication of components. The AWD system requires periodic inspection of the transfer case and front differential. Follow the manufacturer's recommended service intervals, typically outlined in the owner's manual, to maintain optimal performance and longevity.
Q3 How do I replace the drivetrain components on a Lexus LS?
How do I replace the drivetrain components on a Lexus LS?
Replacing drivetrain components, such as the driveshaft or differential, requires lifting the vehicle and securing it on jack stands. Remove the exhaust system and heat shields to access the driveshaft. Unbolt the driveshaft from the transmission and differential, then install the new component, ensuring proper alignment. For differential replacement, drain the fluid, remove the axles, and unbolt the differential housing. Reassemble in reverse order, torque bolts to specifications, and refill with the recommended fluid.
Q4 What are common drivetrain issues in the Lexus LS and how can I troubleshoot them?
What are common drivetrain issues in the Lexus LS and how can I troubleshoot them?
Common drivetrain issues include vibrations, unusual noises, and fluid leaks. Vibrations may indicate a worn driveshaft or unbalanced components. Noises, such as whining or clunking, often point to differential or transmission problems. Leaks can stem from damaged seals or gaskets. Inspect the drivetrain for visible damage, check fluid levels, and use diagnostic tools to identify specific issues. Address problems promptly to avoid further damage.
Q5 How can I optimize the performance of my Lexus LS drivetrain?
How can I optimize the performance of my Lexus LS drivetrain?
To optimize drivetrain performance, use high-quality synthetic transmission and differential fluids. Regularly inspect and replace worn components, such as bushings and mounts, to reduce vibrations. Ensure proper alignment and balance of the driveshaft. For AWD models, maintain even tire wear to prevent strain on the system. Consider upgrading to performance-oriented components, such as a limited-slip differential, for enhanced handling and traction.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
Lexus LS 2007-2017 Service Manual
Coming SoonComprehensive guide covering drivetrain maintenance, repair procedures, and specifications for the Lexus LS models.
Technical Service Bulletin: Drivetrain Noise
Coming SoonTSB addressing common drivetrain noise issues in 2007-2017 Lexus LS models, including diagnostic steps and repair recommendations.
Lexus LS Drivetrain Parts Catalog
Coming SoonCatalog listing OEM and aftermarket drivetrain components, including driveshafts, differentials, and transmission parts.
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Technical Information
- All specifications, including torque values, fluid capacities, and maintenance procedures, should be verified against your vehicle's factory service manual.
- Vehicle specifications and procedures may vary by model year, trim level, and region.
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