Lexus RX 2016-2019 Drivetrain Specifications
Lexus RX 2016-2019

Lexus RX 2016-2019 Drivetrain Specifications

Explore the comprehensive drivetrain specifications for the 2016-2019 Lexus RX, including engine, transmission, and drivetrain details. Perfect for technicians, enthusiasts, and owners seeking in-depth information.

Updated

Overview Specifications

This document provides a detailed breakdown of the drivetrain specifications for the 2016-2019 Lexus RX models. It includes information on engine configurations, transmission systems, and drivetrain technologies. Use this guide to understand the technical aspects of the vehicle's performance and capabilities. The document is organized into sections for easy navigation and includes a quick reference table for key specifications.

How to Use

Use the search functionality to quickly locate specific terms or phrases within the document. Enter keywords related to the drivetrain, such as 'engine type' or 'transmission,' to find relevant sections.

Navigate through the document using the section titles and subsections. Each major section is divided into detailed subsections, making it easy to find specific information about the drivetrain components.

Key Specifications

Engine Type

3.5L V6

Horsepower

295 hp (RX 350)

Transmission

8-speed automatic

Fuel Efficiency

20/27 mpg (RX 350)

Drivetrain

FWD/AWD

Available Specifications

Engine Specifications

This section covers the engine configurations available for the 2016-2019 Lexus RX models. It includes details on engine types, displacement, and performance metrics.

Engine Types
  • 3.5L V6 gasoline engine (RX 350)
  • 3.5L V6 hybrid engine (RX 450h)
  • Direct injection technology
  • Dual Variable Valve Timing with intelligence (VVT-i)
  • Hybrid models feature an electric motor
  • Combined system horsepower: 308 hp (RX 450h)
Performance Metrics
  • Horsepower: 295 hp (RX 350)
  • Torque: 267 lb-ft (RX 350)
  • 0-60 mph: 7.7 seconds (RX 350)
  • Fuel efficiency: 20 city / 27 highway mpg (RX 350)
  • Hybrid fuel efficiency: 31 city / 30 highway mpg (RX 450h)
  • Emissions: Ultra-Low Emission Vehicle (ULEV) certification

Transmission System

This section details the transmission systems used in the 2016-2019 Lexus RX models, including gear ratios and driving modes.

Transmission Types
  • 8-speed automatic transmission (RX 350)
  • Electronically Controlled Continuously Variable Transmission (ECVT) (RX 450h)
  • Paddle shifters (RX 350)
  • Sequential shift mode
  • Adaptive shift control
  • Smooth and responsive gear changes
Driving Modes
  • Eco mode for improved fuel efficiency
  • Sport mode for enhanced performance
  • Normal mode for balanced driving
  • EV mode for electric-only driving (RX 450h)
  • All-Wheel Drive (AWD) available on select models
  • Dynamic Torque Control AWD system

Drivetrain Technologies

This section explores the advanced drivetrain technologies incorporated into the 2016-2019 Lexus RX models, focusing on efficiency and performance.

Hybrid Drivetrain
  • Lexus Hybrid Drive system (RX 450h)
  • Regenerative braking system
  • Electric motor assists gasoline engine
  • Seamless power delivery
  • Reduced emissions and fuel consumption
  • Enhanced torque at low speeds
All-Wheel Drive (AWD) System
  • Available on RX 350 and RX 450h models
  • Dynamic Torque Control for optimal power distribution
  • Improved traction in adverse conditions
  • Automatic AWD engagement
  • Rear axle disconnect for better fuel efficiency
  • Enhanced stability and control

Component Specifications

Overview

Type
All-Wheel Drive (AWD) / Front-Wheel Drive (FWD)
Configuration
Transverse engine layout
Platform
Toyota New Global Architecture (TNGA)
Material
High-strength steel and aluminum
Location
Front-mounted engine with rear differential (AWD)

Dimensions

Transmission Length
28.5 inches (724 mm)
Driveshaft Diameter
2.75 inches (70 mm)
Rear Differential Width
18.9 inches (480 mm)
Transfer Case Height
10.2 inches (260 mm)
Axle Track Width
64.4 inches (1636 mm)
Propeller Shaft Length
55.1 inches (1400 mm)
Ground Clearance
8.2 inches (208 mm)

Materials

Transmission Housing
Aluminum alloy
Driveshaft
High-strength steel
Differential Gears
Forged steel
Transfer Case
Aluminum alloy with steel internals
Axles
Carbon steel with protective coating

Features

Transmission
  • 8-speed automatic transmission
  • Sequential shift mode
  • Direct Shift technology
  • Adaptive shift control
All Wheel Drive
  • Dynamic Torque Control AWD
  • Torque vectoring
  • Automatic disconnecting rear axle
  • Multi-terrain Select system
Driveline
  • Electronic differential lock
  • Active torque distribution
  • Low-friction bearings
  • Sealed for life components
Performance
  • Eco mode for fuel efficiency
  • Sport mode for enhanced response
  • Snow mode for low-traction conditions
  • Manual shift override
Cooling
  • Integrated transmission cooler
  • Differential oil cooler
  • Heat-resistant materials
  • Active airflow management

Safety Features

Stability Control
  • Vehicle Stability Control (VSC)
  • Traction Control System (TCS)
  • Anti-lock Braking System (ABS)
Torque Management
  • Intelligent Torque Control
  • Slip detection system
  • Automatic torque redistribution
Structural integrity
  • Reinforced drivetrain mounts
  • Impact-resistant differential housing
  • Corrosion-resistant coatings

Comfort Features

Noise Reduction
  • Acoustic damping materials
  • Precision-balanced driveshaft
  • Low-vibration mounts
Smoothness
  • Adaptive shift logic
  • Torque converter lock-up control
  • Seamless gear transitions
Drivability
  • Lightweight components
  • Optimized gear ratios
  • Responsive throttle mapping
Climate Adaptation
  • Cold-start protection
  • High-temperature safeguards
  • Automatic fluid warming

Accessories

Upgrades
  • Performance differential cover
  • Heavy-duty driveshaft
  • Enhanced cooling kit
Protection
  • Skid plates
  • Drivetrain undercoating
  • Differential guard
Maintenance
  • Fluid exchange kit
  • Diagnostic scanner
  • Lubrication tools

Maintenance

Service interval
Every 60,000 miles or 60 months
Service Items
  • Transmission fluid replacement
  • Differential oil change
  • Driveshaft inspection
  • Transfer case lubrication
  • Axle boot inspection
Maintenance Notes
Use only manufacturer-recommended fluids and lubricants. Inspect for leaks and wear during routine service.

Warranty

Basic Warranty
Miles: 50,000
Years: 4
Coverage: Bumper-to-bumper
Powertrain Warranty
Miles: 70,000
Years: 6
Coverage: Drivetrain components
Corrosion Warranty
Miles: Unlimited
Years: 6
Coverage: Perforation only
Roadside Assistance
Miles: Unlimited
Years: 4
Coverage: 24/7 support

Production Details

Manufacturer
Toyota Motor Corporation
Manufacturing Process
  • Precision machining
  • Robotic assembly
  • Laser alignment
  • Automated quality testing
Quality Control
inspection Stages: 5
Testing Procedures: Durability testing, Thermal cycling, Vibration analysis
Certifications: ISO 9001, ISO 14001
Sustainability Practices
  • Recycled materials usage
  • Energy-efficient manufacturing
  • Waste reduction programs
Production Metrics
Units Per Day: 1200
Defect Rate: 0.01%
Energy Consumption: 15 kWh per unit

Service Information for drivetrain Service

Maintenance and service requirements specific to this component

5000
6
  • Inspect drivetrain mounts
  • Check transmission fluid level
  • Inspect axle boots for damage
  • Verify differential oil condition
  • Lubricate driveline components

Initial break-in period requires careful inspection of all components.

30000
36
  • Replace transmission fluid
  • Inspect driveshaft balance
  • Check transfer case operation
  • Test torque distribution system
  • Verify AWD system functionality

Use only manufacturer-approved fluids and tools for service.

60000
60
  • Replace differential oil
  • Inspect and lubricate U-joints
  • Check for drivetrain leaks
  • Test electronic controls
  • Perform full system diagnostics

Major service interval requires specialized equipment and trained technicians.

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What are the drivetrain specifications for the 2016-2019 Lexus RX?

The 2016-2019 Lexus RX offers two drivetrain options: Front-Wheel Drive (FWD) and All-Wheel Drive (AWD). The AWD system, known as Lexus Dynamic Torque Control AWD, automatically distributes torque between the front and rear wheels for optimal traction. The RX 350 features a 3.5L V6 engine producing 295 horsepower and 267 lb-ft of torque, paired with an 8-speed automatic transmission. The RX 450h hybrid variant combines a 3.5L V6 engine with electric motors for a total system output of 308 horsepower.

Q2

What maintenance is required for the Lexus RX drivetrain?

Regular maintenance for the Lexus RX drivetrain includes checking and replacing transmission fluid every 60,000-100,000 miles, inspecting the AWD system for leaks or damage, and ensuring proper tire rotation and alignment to reduce drivetrain strain. The differential fluid should also be replaced every 30,000-50,000 miles. Follow the Lexus maintenance schedule in the owner's manual for specific intervals and procedures.

Q3

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

Replacing drivetrain components on a Lexus RX requires specialized tools and expertise. For transmission replacement, disconnect the battery, remove the driveshaft, and unbolt the transmission. For AWD system repairs, inspect the transfer case, driveshaft, and rear differential. Always refer to the service manual for torque specifications and alignment procedures. Professional installation is recommended to ensure proper functionality.

Q4

What are common drivetrain issues in the Lexus RX?

Common drivetrain issues in the Lexus RX include transmission hesitation, AWD system malfunctions, and unusual noises from the differential. Diagnose transmission issues by checking fluid levels and scanning for error codes. For AWD problems, inspect the transfer case and sensors. Differential noises may indicate worn bearings or low fluid levels. Address issues promptly to prevent further damage.

Q5

How can I optimize the performance of my Lexus RX drivetrain?

To optimize drivetrain performance, use high-quality synthetic transmission and differential fluids. Regularly inspect and maintain the AWD system, ensuring proper tire pressure and alignment. Avoid aggressive driving to reduce wear on drivetrain components. For hybrid models, ensure the hybrid battery and electric motors are functioning efficiently. Consider performance upgrades like a cold air intake or exhaust system for enhanced power.

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 RX Service Manual

Coming Soon

Comprehensive guide covering maintenance, repair, and troubleshooting for the 2016-2019 Lexus RX drivetrain.

Technical Service Bulletin: AWD System Update

Coming Soon

Details software updates and fixes for the Lexus Dynamic Torque Control AWD system in 2016-2019 RX models.

Lexus RX Parts Catalog

Coming Soon

Complete catalog of OEM drivetrain parts and accessories for the 2016-2019 Lexus RX.

About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

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