Lexus IS 2014-present Drivetrain Specifications
Lexus IS 2014-present

Lexus IS 2014-present Drivetrain Specifications

Explore the detailed drivetrain specifications for the 2014-Present Lexus IS, including engine configurations, transmission types, and drive systems. This guide is essential for performance upgrades, maintenance, and repairs.

Updated

Overview Specifications

This document provides detailed specifications and technical information about the drivetrain of the 2014-Present Lexus IS. It is designed to help users understand the key components, configurations, and performance aspects of the vehicle's drivetrain. Use the search functionality to find specific terms or navigate through sections to explore detailed information about engine options, transmission systems, and drivetrain configurations.

How to Use

Use the search bar to enter keywords related to the drivetrain, such as 'engine', 'transmission', or 'AWD'. The results will highlight relevant sections and subsections for quick access.

Scroll through the sections to explore major topics like engine options, transmission types, and drivetrain configurations. Click on subsections to view detailed technical points and specifications.

Key Specifications

Engine Power (2.0L)

241 hp

Torque (2.0L)

258 lb-ft

Transmission Gears

8-Speed

Fuel Efficiency (RWD)

22/32 mpg

Drivetrain Options

RWD/AWD

Available Specifications

Engine Options

This section covers the available engine options for the 2014-Present Lexus IS, including their configurations, power outputs, and fuel efficiency. Learn about the differences between the standard and performance engines.

2.0L Turbocharged Inline-4
  • Displacement: 2.0 liters
  • Power Output: 241 hp @ 5800 rpm
  • Torque: 258 lb-ft @ 1650-4400 rpm
  • Fuel Efficiency: 22 city / 32 highway mpg
  • Direct Injection System
  • Dual Variable Valve Timing (VVT-iW)
3.5L V6
  • Displacement: 3.5 liters
  • Power Output: 311 hp @ 6600 rpm
  • Torque: 280 lb-ft @ 4800 rpm
  • Fuel Efficiency: 19 city / 28 highway mpg
  • Dual Injection System
  • Dual Variable Valve Timing (VVT-i)

Transmission Systems

Explore the transmission systems available for the Lexus IS, including their types, gear ratios, and performance characteristics. Understand how each transmission complements the engine options.

8-Speed Automatic Transmission
  • Type: Electronically Controlled Automatic
  • Gear Ratios: 4.596 (1st) to 0.686 (8th)
  • Shift Logic: Adaptive and Sport Modes
  • Paddle Shifters Available
  • Smooth and Responsive Shifting
  • Optimized for Fuel Efficiency
6-Speed Manual Transmission
  • Type: Manual
  • Gear Ratios: 3.626 (1st) to 0.796 (6th)
  • Lightweight and Compact Design
  • Short-Throw Shifter
  • Enhanced Driver Engagement
  • Available on Performance Models

Drivetrain Configurations

This section details the drivetrain configurations available for the Lexus IS, including rear-wheel drive (RWD) and all-wheel drive (AWD) options. Learn about their performance benefits and suitability for different driving conditions.

Rear-Wheel Drive (RWD)
  • Standard Configuration for Most Models
  • Enhanced Handling and Balance
  • Ideal for Performance Driving
  • Lower Weight Compared to AWD
  • Improved Fuel Efficiency
  • Available with All Engine Options
All-Wheel Drive (AWD)
  • Available on Select Models
  • Dynamic Torque Control System
  • Improved Traction in All Conditions
  • Rear-Biased Power Distribution
  • Enhanced Stability and Control
  • Optional with 3.5L V6 Engine

Component Specifications

Overview

Type
Front-engine, rear-wheel drive (RWD) / All-wheel drive (AWD)
Configuration
Longitudinal engine placement
Platform
Lexus N platform
Material
High-strength steel and aluminum alloy
Location
Underbody, center and rear

Dimensions

Driveshaft Length
72.8 inches (185 cm)
Axle Width
60.6 inches (154 cm)
Transmission Length
28.3 inches (72 cm)
Differential Diameter
12.2 inches (31 cm)
Propeller Shaft Diameter
3.5 inches (8.9 cm)
Ground Clearance
5.9 inches (15 cm)
Weight Distribution
54% front / 46% rear (RWD), 52% front / 48% rear (AWD)

Materials

Driveshaft
High-strength steel with carbon fiber reinforcement
Differential Housing
Aluminum alloy
Axles
Forged steel with heat treatment
Transmission Case
Magnesium alloy
Mounts
Rubber and polyurethane composite

Features

Transmission
  • 8-speed automatic with paddle shifters
  • Sport mode with rev-matching
  • Adaptive shift control
  • Manual mode override
Differential
  • Torsen limited-slip differential (RWD)
  • Electronic torque-vectoring (AWD)
  • Sealed for life lubrication
  • High-capacity cooling fins
Driveshaft
  • Two-piece design with center bearing
  • Dynamic balancing for reduced vibration
  • Corrosion-resistant coating
  • High-torque capacity
Suspension integration
  • Multi-link rear suspension
  • Adaptive Variable Suspension (AVS) option
  • Dynamic handling package available
  • Integrated stability control
Performance
  • 0-60 mph in 5.6 seconds (RWD)
  • Top speed electronically limited to 143 mph (230 km/h)
  • Fuel efficiency up to 31 mpg highway (RWD)
  • Torque vectoring for improved cornering

Safety Features

Stability Control
  • Vehicle Dynamics Integrated Management (VDIM)
  • Traction control system (TRAC)
  • Electronic brakeforce distribution (EBD)
Structural integrity
  • Reinforced drivetrain tunnel
  • Crash-absorbing differential mounts
  • High-strength propeller shaft guards
Thermal Protection
  • Heat shields for exhaust components
  • Transmission oil cooler
  • Differential temperature sensor

Comfort Features

Noise Reduction
  • Acoustic damping materials
  • Balanced driveshaft
  • Insulated transmission tunnel
Vibration Control
  • Hydraulic engine mounts
  • Dynamic dampers on driveshaft
  • Precision-balanced components
Driving Modes
  • Eco mode for fuel efficiency
  • Sport mode for performance
  • Snow mode for AWD models
Shift Quality
  • Smooth automatic shifts
  • Adaptive shift logic
  • Quick-response paddle shifters

Accessories

Performance Upgrades
  • Limited-slip differential (RWD)
  • Sport-tuned suspension
  • High-performance brake package
Protection
  • Underbody panels
  • Differential skid plate
  • Driveshaft loop
Maintenance
  • Transmission fluid service kit
  • Differential oil change kit
  • Driveshaft balancing service

Maintenance

Service interval
Every 10,000 miles or 12 months
Service Items
  • Transmission fluid inspection
  • Differential oil change
  • Driveshaft lubrication
  • Mount inspection
  • CV joint boot check
Maintenance Notes
Use only Lexus-approved fluids for optimal performance

Warranty

Basic
Miles: 50,000
Years: 4
Coverage: Bumper-to-bumper
Powertrain
Miles: 70,000
Years: 6
Coverage: Drivetrain components
Corrosion
Miles: Unlimited
Years: 6
Coverage: Perforation from corrosion
Roadside Assistance
Miles: Unlimited
Years: 4
Coverage: 24/7 emergency services

Production Details

Manufacturer
Toyota Motor Corporation
Manufacturing Process
  • Precision machining of components
  • Robotic assembly
  • Laser alignment of drivetrain
  • Dynamic balancing of rotating parts
Quality Control
Testing: Durability testing, Noise and vibration analysis, Thermal performance testing
Standards: ISO 9001 certified, JIS D 0201 compliant, Internal Lexus quality standards
Sustainability Practices
  • Recycled materials in components
  • Energy-efficient manufacturing
  • Waste reduction programs
Production Metrics
Units Per Day: 120
Defect Rate: 0.01%
Energy Usage: 15 kWh per unit

Service Information for drivetrain Service

Maintenance and service requirements specific to this component

10,000
12
  • Inspect transmission fluid level
  • Check differential for leaks
  • Lubricate driveshaft U-joints
  • Inspect CV joint boots
  • Check drivetrain mounts

Use only Lexus-approved fluids and lubricants

30,000
36
  • Replace transmission fluid
  • Change differential oil
  • Inspect propeller shaft balance
  • Check torque converter operation
  • Test drivetrain vibration levels

Requires specialized equipment for fluid changes

60,000
72
  • Complete drivetrain inspection
  • Replace transmission filter
  • Rebalance driveshaft if necessary
  • Inspect and replace mounts as needed
  • Perform full drivetrain alignment

Major service interval - recommend dealer service

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What are the drivetrain specifications for the 2014-Present Lexus IS?

The 2014-Present Lexus IS offers both rear-wheel drive (RWD) and all-wheel drive (AWD) configurations. The RWD models feature a 2.5L V6 engine with 204 hp or a 3.5L V6 engine with 311 hp, paired with an 8-speed automatic transmission. AWD models use a similar setup but include a torque-split system for enhanced traction. Compatibility varies by trim and year, so consult your owner's manual for precise details.

Q2

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 miles, inspecting the driveshaft and differential for wear, and ensuring proper tire alignment. AWD models require additional attention to the transfer case and front differential. Follow the manufacturer's recommended schedule in the owner's manual to maintain optimal performance and longevity.

Q3

How do I replace the drivetrain components on a Lexus IS?

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 in reverse order. For AWD models, additional steps are needed to address the transfer case and front differential.

Q4

What should I do if my Lexus IS drivetrain is making noise?

If your drivetrain is making noise, start by inspecting the driveshaft, differential, and transmission mounts for wear or damage. Check for loose bolts or worn universal joints. For AWD models, ensure the transfer case fluid is at the correct level. If the issue persists, consult a certified technician for a thorough diagnostic using specialized tools.

Q5

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 replace worn components like bushings and mounts. For AWD models, ensure the torque-split system is functioning correctly. Upgrading to performance tires and maintaining proper alignment can also enhance traction and handling.

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 Service Manual

Coming Soon

Comprehensive guide covering maintenance, repair, and troubleshooting for the 2014-Present Lexus IS drivetrain.

Technical Service Bulletin: Drivetrain Updates

Coming Soon

Latest updates and fixes for drivetrain-related issues in the 2014-Present Lexus IS models.

Lexus IS Parts Catalog

Coming Soon

Detailed catalog of OEM drivetrain parts and accessories for the 2014-Present Lexus IS.

About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

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