Lexus IS 2006-2013 Drivetrain Specifications
Explore the detailed drivetrain specifications for the 2006-2013 Lexus IS, including engine configurations, transmission types, and differential systems. This guide is essential for maintenance, repairs, and performance upgrades.
Overview Specifications
This document provides detailed specifications and technical information about the drivetrain of the 2006-2013 Lexus IS models. It is designed to assist enthusiasts, mechanics, and potential buyers in understanding the drivetrain components, configurations, and performance characteristics. Use the search functionality to locate specific terms or navigate through sections for a comprehensive overview of the drivetrain system.
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Scroll through the document or use the table of contents to jump to specific sections. Each section is organized into subsections with detailed technical points for easy reference.
Key Specifications
Engine Power (IS 350)
306 hp
Torque (IS 220d)
295 lb-ft
Transmission
6-speed automatic
0-60 mph (IS 350)
5.6 seconds
Fuel Economy (IS 250)
29 mpg highway
Available Specifications
Engine and Transmission
This section covers the engine configurations and transmission options available for the 2006-2013 Lexus IS models. It includes details on engine types, power output, and transmission systems.
Engine and Transmission
This section covers the engine configurations and transmission options available for the 2006-2013 Lexus IS models. It includes details on engine types, power output, and transmission systems.
Engine Options
- 2.5L V6 (4GR-FSE) producing 204 hp and 185 lb-ft of torque
- 3.5L V6 (2GR-FSE) producing 306 hp and 277 lb-ft of torque
- 2.2L inline-4 diesel (2AD-FHV) producing 175 hp and 295 lb-ft of torque (Europe only)
- Direct injection technology for improved fuel efficiency
- Dual Variable Valve Timing with intelligence (VVT-i)
- Aluminum alloy engine block for reduced weight
Transmission Systems
- 6-speed manual transmission available on IS 250 models
- 6-speed automatic transmission with paddle shifters
- Rear-wheel drive (RWD) as standard
- All-wheel drive (AWD) available on IS 250 models
- Smooth and responsive gear shifts
- Adaptive shift control for optimized performance
Drivetrain Components
This section provides an in-depth look at the drivetrain components, including the differential, driveshaft, and axles. It highlights the engineering and materials used to ensure durability and performance.
Drivetrain Components
This section provides an in-depth look at the drivetrain components, including the differential, driveshaft, and axles. It highlights the engineering and materials used to ensure durability and performance.
Differential
- Open differential on base models
- Limited-slip differential (LSD) on performance trims
- Torsen differential on AWD models for improved traction
- High-strength steel construction
- Optimized gear ratios for balanced performance
- Sealed design for reduced maintenance
Driveshaft and Axles
- Carbon fiber-reinforced driveshaft for reduced weight
- High-strength steel axles for durability
- Precision-balanced components for smooth operation
- Sealed universal joints for longevity
- Corrosion-resistant coatings
- Designed for minimal power loss
Performance and Efficiency
This section explores the performance and efficiency characteristics of the Lexus IS drivetrain. It includes details on acceleration, fuel economy, and driving dynamics.
Performance and Efficiency
This section explores the performance and efficiency characteristics of the Lexus IS drivetrain. It includes details on acceleration, fuel economy, and driving dynamics.
Acceleration and Top Speed
- IS 250: 0-60 mph in 7.1 seconds, top speed of 143 mph
- IS 350: 0-60 mph in 5.6 seconds, top speed of 149 mph
- IS 220d: 0-60 mph in 8.9 seconds, top speed of 134 mph
- Optimized gear ratios for quick acceleration
- Aerodynamic design for improved top speed
- Lightweight components for enhanced performance
Fuel Economy
- IS 250: 21 mpg city / 29 mpg highway
- IS 350: 18 mpg city / 25 mpg highway
- IS 220d: 35 mpg combined (Europe only)
- Eco driving mode for improved efficiency
- Start-stop technology on diesel models
- Low rolling resistance tires
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Component Specifications
Overview
- Type
- Rear-wheel drive (RWD) / All-wheel drive (AWD)
- Configuration
- Longitudinal engine placement
- Platform
- Lexus N platform
- Material
- High-strength steel and aluminum
- Location
- Underbody, center-rear for differential
Dimensions
- Driveshaft Length
- 72.8 inches (185 cm)
- Differential Width
- 24.4 inches (62 cm)
- Axle Diameter
- 1.5 inches (3.8 cm)
- Transmission Length
- 28.3 inches (72 cm)
- Transfer Case Width
- 14.2 inches (36 cm)
- Propeller Shaft Diameter
- 3.1 inches (7.9 cm)
- Differential Gear Ratio
- 3.73:1 (standard), 4.10:1 (optional)
Materials
- Driveshaft
- High-strength steel with carbon fiber reinforcement
- Differential Housing
- Aluminum alloy
- Axles
- Forged steel with heat treatment
- Transmission Case
- Magnesium alloy
- Transfer Case
- Aluminum alloy with steel internals
Features
- Transmission
-
- 6-speed automatic with manual mode
- Sequential shift control
- Adaptive shift logic
- Torque converter lockup
- Differential
-
- Limited-slip differential (optional)
- Torsen-type center differential (AWD models)
- Sealed lubrication system
- Active torque distribution (AWD models)
- Driveshaft
-
- Two-piece design with center bearing
- Dynamic balancing
- Corrosion-resistant coating
- High-torque capacity
- Axles
-
- Independent rear suspension
- CV joints with protective boots
- High-angle articulation
- Sealed bearings
- Transfer Case
-
- Electronic control (AWD models)
- Multi-plate clutch system
- Fail-safe mode
- Integrated temperature sensor
Safety Features
- Stability Control
-
- Vehicle Dynamics Integrated Management (VDIM)
- Traction control system (TRAC)
- Electronic brakeforce distribution (EBD)
- Structural integrity
-
- Reinforced drivetrain mounts
- Crash-resistant driveshaft tunnel
- Protected fuel lines and brake lines
- Monitoring Systems
-
- Transmission temperature sensor
- Differential fluid level sensor
- Driveshaft vibration sensor
Comfort Features
- Noise Reduction
-
- Acoustic damping materials
- Precision-balanced components
- Isolated drivetrain mounts
- Smoothness
-
- Adaptive shift programming
- Torque converter with lockup clutch
- Vibration-dampening driveshaft
- Performance
-
- Sport mode with quicker shifts
- Manual shift override
- AWD torque vectoring (AWD models)
Accessories
- Performance
-
- Limited-slip differential upgrade
- Driveshaft loop for track use
- High-capacity transmission cooler
- Protection
-
- Differential skid plate
- Driveshaft tunnel shield
- Transfer case guard
- Maintenance
-
- Differential fluid pump
- Transmission service kit
- Driveshaft balancing weights
Maintenance
- Service interval
- Every 30,000 miles or 24 months
- Service Items
-
- Transmission fluid and filter replacement
- Differential fluid change
- Driveshaft inspection and lubrication
- Transfer case fluid check (AWD models)
- Axle boot inspection
- Mount and bushing inspection
- Maintenance Notes
- Use only Lexus-approved fluids for optimal performance and warranty compliance.
Warranty
- Basic
- Miles: 50,000Years: 4Coverage: Drivetrain components excluding wear items
- Powertrain
- Miles: 70,000Years: 6Coverage: Transmission, differential, and transfer case
- Corrosion
- Miles: UnlimitedYears: 6Coverage: Drivetrain structural components
- Extended
- Miles: 100,000Years: 8Coverage: Optional coverage for all drivetrain components
Production Details
- Manufacturer
- Aisin Seiki Co., Ltd.
- Manufacturing Process
-
- Precision CNC machining
- Robotic assembly
- Laser alignment
- Dynamic balancing
- Quality Control
- Testing: Durability testing, Noise-vibration-harshness (NVH) testing, Thermal cyclinginspection: X-ray inspection of welds, Magnetic particle testing, Dimensional accuracy checks
- Sustainability Practices
-
- Recycled aluminum in housings
- Low-emission manufacturing
- Waste reduction programs
- Production Metrics
- Units Per Day: 1200Defect Rate: 0.02%Energy Efficiency: 85%
Service Information for drivetrain Service
Maintenance and service requirements specific to the drivetrain
- Inspect transmission fluid level and condition
- Check differential fluid level
- Lubricate driveshaft U-joints
- Inspect axle boots for damage
- Check transfer case fluid (AWD models)
Use only Lexus-approved fluids for optimal performance.
- Replace transmission fluid and filter
- Change differential fluid
- Inspect driveshaft for balance and wear
- Check transfer case fluid condition (AWD models)
- Inspect drivetrain mounts
Special tools required for transmission fluid replacement.
- Replace transfer case fluid (AWD models)
- Inspect and replace worn axle boots
- Check and adjust differential backlash
- Perform drivetrain vibration analysis
- Replace transmission pan gasket
Major service interval requires specialized diagnostic equipment.
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What are the drivetrain specifications for the 2006-2013 Lexus IS?
What are the drivetrain specifications for the 2006-2013 Lexus IS?
The 2006-2013 Lexus IS models feature rear-wheel drive (RWD) or all-wheel drive (AWD) configurations, depending on the trim. The IS 250 and IS 350 models are equipped with a 2.5L V6 or 3.5L V6 engine, respectively, paired with a 6-speed automatic transmission. The AWD system, available on the IS 250, uses a Torsen limited-slip differential for improved traction. Compatibility varies by model year and trim, so verify your specific vehicle's configuration before purchasing parts or accessories.
Q2 What maintenance is required for the Lexus IS drivetrain?
What maintenance is required for the Lexus IS drivetrain?
Regular maintenance for the Lexus IS 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. For AWD models, the transfer case fluid should be changed every 30,000-50,000 miles. Additionally, inspect CV joints and axles for damage during routine service intervals to maintain optimal performance and longevity.
Q3 How do I replace the driveshaft on a 2006-2013 Lexus IS?
How do I replace the driveshaft on a 2006-2013 Lexus IS?
To replace the driveshaft, first, secure the vehicle on a lift or jack stands. Remove the exhaust system and heat shields for access. Unbolt the driveshaft from the differential and transmission, marking alignment for reinstallation. Install the new driveshaft, ensuring proper alignment and torque specifications (typically 40-50 ft-lbs). Reassemble the exhaust system and test drive the vehicle to confirm smooth operation and no vibrations.
Q4 What should I do if my Lexus IS drivetrain is making noise?
What should I do if my Lexus IS drivetrain is making noise?
If your drivetrain is making noise, start by identifying the source. Common issues include worn U-joints, failing CV joints, or differential problems. Inspect the driveshaft, axles, and differential for damage or leaks. Check for loose or worn components and replace as needed. If the noise persists, consult a professional mechanic for a thorough diagnosis and repair.
Q5 How can I optimize the performance of my Lexus IS drivetrain?
How can I optimize the performance of my Lexus IS drivetrain?
To optimize drivetrain performance, use high-quality synthetic transmission and differential fluids. Regularly inspect and maintain drivetrain components, including the driveshaft, axles, and differential. Consider upgrading to performance parts, such as a limited-slip differential or lightweight driveshaft, for improved handling and acceleration. Ensure proper alignment and balancing of drivetrain components to reduce wear and enhance efficiency.
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 IS 2006-2013 Service Manual
Coming SoonComprehensive guide covering maintenance, repair, and troubleshooting for the 2006-2013 Lexus IS drivetrain and other systems.
Technical Service Bulletin: Drivetrain Noise
Coming SoonOfficial bulletin addressing common drivetrain noise issues and recommended solutions for 2006-2013 Lexus IS models.
Lexus IS Drivetrain Parts Catalog
Coming SoonDetailed catalog of OEM and aftermarket drivetrain parts for the 2006-2013 Lexus IS, including compatibility information.
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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.
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