Lexus NX 2015-2021 Drivetrain Specifications
Explore the comprehensive drivetrain specifications for the 2015-2021 Lexus NX, including engine, transmission, and drivetrain layouts. Perfect for maintenance, repairs, and upgrades.
Overview Specifications
This document provides detailed specifications and technical information about the drivetrain of the 2015-2021 Lexus NX. It is designed to help users understand the key features, components, and performance metrics of the vehicle's drivetrain system. Use the search and navigation instructions to quickly find specific details or browse through the sections for a comprehensive overview.
How to Use
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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
Drivetrain Types
FWD, AWD
Transmission Types
6-Speed Auto, CVT
Hybrid System Output
194 hp
Fuel Economy (Hybrid)
33 mpg combined
Towing Capacity
2,000 lbs
Available Specifications
Drivetrain Configuration
This section covers the fundamental configuration of the Lexus NX drivetrain, including the types of drivetrains available and their primary components.
Drivetrain Configuration
This section covers the fundamental configuration of the Lexus NX drivetrain, including the types of drivetrains available and their primary components.
Front-Wheel Drive (FWD)
- Standard drivetrain for base models
- Power delivered to the front wheels
- Optimized for fuel efficiency
- Lighter weight compared to AWD
- Suitable for urban and highway driving
- Available on NX 200t and NX 300 models
All-Wheel Drive (AWD)
- Available as an option or standard on higher trims
- Dynamic Torque Control AWD system
- Power distribution between front and rear wheels
- Enhanced traction in adverse conditions
- Improved handling and stability
- Standard on NX 300h hybrid models
Transmission System
This section details the transmission systems used in the Lexus NX, including their types, features, and performance characteristics.
Transmission System
This section details the transmission systems used in the Lexus NX, including their types, features, and performance characteristics.
6-Speed Automatic Transmission
- Standard on NX 200t and NX 300 models
- Smooth and responsive shifting
- Manual shift mode with paddle shifters
- Optimized for performance and efficiency
- Durable and reliable design
- Adaptive shift control for varying driving conditions
Continuously Variable Transmission (CVT)
- Standard on NX 300h hybrid models
- Seamless acceleration without gear shifts
- Enhanced fuel efficiency
- Eco and Sport driving modes
- Quiet and smooth operation
- Adaptive control for hybrid powertrain
Hybrid Drivetrain
This section focuses on the hybrid drivetrain system available in the Lexus NX 300h, highlighting its components and benefits.
Hybrid Drivetrain
This section focuses on the hybrid drivetrain system available in the Lexus NX 300h, highlighting its components and benefits.
Hybrid Synergy Drive
- Combines a 2.5L 4-cylinder engine with electric motors
- Total system output of 194 horsepower
- Electric-only driving at low speeds
- Regenerative braking system
- Reduced emissions and improved fuel economy
- Seamless transition between power sources
Battery and Electric Motors
- Nickel-metal hydride (NiMH) battery pack
- Compact and lightweight design
- Located under the rear seat for optimal weight distribution
- Electric motors provide instant torque
- Low maintenance requirements
- Warranty coverage for hybrid components
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Component Specifications
Overview
- Type
- Front-engine, front-wheel drive or all-wheel drive
- Configuration
- Transverse engine layout
- Platform
- Toyota New Global Architecture (TNGA)
- Material
- High-strength steel and aluminum
- Location
- Underbody, front and rear axles
Dimensions
- Driveshaft Length
- 72.8 inches (185 cm)
- Axle Width Front
- 62.6 inches (159 cm)
- Axle Width Rear
- 63.0 inches (160 cm)
- Ground Clearance
- 7.3 inches (18.5 cm)
- Transmission Length
- 22.4 inches (56.9 cm)
- Transfer Case Width
- 14.2 inches (36.1 cm)
- Differential Height
- 9.8 inches (24.9 cm)
Materials
- Driveshaft
- High-strength steel
- Axles
- Forged steel
- Differential Housing
- Aluminum alloy
- Transmission Case
- Aluminum alloy
- Transfer Case
- Magnesium alloy
Features
- Transmission
-
- 6-speed automatic
- 8-speed automatic (hybrid models)
- Sequential shift mode
- Sport mode
- All-Wheel Drive
-
- Dynamic Torque Control AWD
- Torque vectoring
- Automatic power distribution
- Off-road mode
- Differential
-
- Electronic limited-slip differential
- Torque-sensing differential
- Locking differential (optional)
- Driveshaft
-
- Balanced for smooth operation
- High-torque capacity
- Corrosion-resistant coating
- Suspension integration
-
- Independent MacPherson strut front
- Independent multi-link rear
- Adaptive dampers (optional)
Safety Features
- Stability Control
-
- Vehicle Stability Control (VSC)
- Traction Control System (TCS)
- Braking
-
- Anti-lock Braking System (ABS)
- Electronic Brake-force Distribution (EBD)
- Monitoring
-
- Tire Pressure Monitoring System (TPMS)
- Drivetrain diagnostics
Comfort Features
- Noise Reduction
-
- Acoustic dampening materials
- Vibration-reducing mounts
- Smoothness
-
- Adaptive shift logic
- Torque smoothing technology
- Climate Control
-
- Heated drivetrain components (optional)
- Thermal management system
Accessories
- Performance
-
- Sport-tuned suspension
- Upgraded differential
- High-performance driveshaft
- Protection
-
- Underbody skid plates
- Drivetrain guards
- Corrosion-resistant coatings
- Enhancements
-
- AWD upgrade kit
- Transmission cooler
- Differential cooler
Maintenance
- Service interval
- Every 5,000 miles or 6 months
- Service Items
-
- Transmission fluid check
- Differential fluid replacement
- Driveshaft inspection
- Axle boot inspection
- Transfer case lubrication
- Maintenance Notes
- Use only manufacturer-recommended fluids and lubricants
Warranty
- Basic
- Miles: 50,000Years: 4Coverage: Drivetrain components
- Powertrain
- Miles: 70,000Years: 6Coverage: Transmission, differential, driveshaft
- Corrosion
- Miles: UnlimitedYears: 6Coverage: Drivetrain corrosion protection
- Extended
- Miles: 100,000Years: 8Coverage: Optional extended drivetrain warranty
Production Details
- Manufacturer
- Toyota Motor Corporation
- Manufacturing Process
-
- Precision machining
- Robotic assembly
- Laser alignment
- Quality Control
- Testing: Durability testing, Vibration analysis, Thermal cyclingStandards: ISO 9001 certification, Toyota Production System (TPS)
- Sustainability Practices
-
- Recycled materials in components
- Energy-efficient manufacturing
- Waste reduction programs
- Production Metrics
- Units Produced: Approximately 500,000 annuallyDefect Rate: Less than 0.01%
Service Information for drivetrain Service
Maintenance and service requirements specific to this component
- Inspect transmission fluid level
- Check differential for leaks
- Lubricate drivetrain components
- Inspect driveshaft for damage
- Test AWD system functionality
Ensure all fluids are at proper levels and free of contaminants
- Replace transmission fluid
- Replace differential fluid
- Inspect axle boots for wear
- Check transfer case lubrication
- Test torque vectoring system
Use only manufacturer-approved fluids and lubricants
- Perform drivetrain diagnostic scan
- Replace driveshaft if necessary
- Inspect and replace worn mounts
- Test electronic differential control
- Check AWD system calibration
Major service interval requires specialized tools and equipment
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What are the drivetrain specifications for the 2015-2021 Lexus NX?
What are the drivetrain specifications for the 2015-2021 Lexus NX?
The 2015-2021 Lexus NX offers two drivetrain options: Front-Wheel Drive (FWD) and All-Wheel Drive (AWD). The AWD system, known as Lexus Dynamic Torque Control, distributes power between the front and rear wheels for improved traction. The NX 200t and NX 300 models feature a 2.0L turbocharged engine paired with a 6-speed automatic transmission, while the NX 300h hybrid combines a 2.5L engine with an electric motor and a CVT. Compatibility varies by trim and model year.
Q2 What maintenance is required for the Lexus NX drivetrain?
What maintenance is required for the Lexus NX drivetrain?
Regular maintenance for the Lexus NX 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 to maintain even wear. The hybrid drivetrain requires periodic inspection of the electric motor and battery cooling system. Follow the manufacturer’s maintenance schedule in the owner’s manual for optimal performance and longevity.
Q3 How do I replace the drivetrain components on a Lexus NX?
How do I replace the drivetrain components on a Lexus NX?
Replacing drivetrain components on a Lexus NX requires specialized tools and knowledge. For transmission replacement, disconnect the battery, remove the driveshaft, and unbolt the transmission. For AWD system repairs, inspect the transfer case and rear differential. Always refer to the service manual for torque specifications and alignment procedures. Professional installation is recommended to ensure proper functionality and safety.
Q4 What should I do if my Lexus NX drivetrain is malfunctioning?
What should I do if my Lexus NX drivetrain is malfunctioning?
If your Lexus NX drivetrain is malfunctioning, check for warning lights on the dashboard. Common issues include transmission slipping, unusual noises, or AWD system failure. Inspect fluid levels, look for leaks, and scan for diagnostic trouble codes using an OBD-II scanner. If the problem persists, consult a certified technician for a thorough diagnosis and repair.
Q5 How can I optimize the performance of my Lexus NX drivetrain?
How can I optimize the performance of my Lexus NX drivetrain?
To optimize your Lexus NX drivetrain performance, use high-quality synthetic transmission fluid and ensure regular maintenance. For AWD models, check tire pressure and alignment to reduce strain on the system. Avoid aggressive driving and excessive towing to prolong drivetrain life. Consider upgrading to performance tires and brakes for enhanced handling and responsiveness.
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 NX Service Manual
Coming SoonComprehensive guide covering drivetrain maintenance, repair procedures, and technical specifications for the 2015-2021 Lexus NX.
Technical Service Bulletin: AWD System Update
Coming SoonDetails a software update for the AWD system to improve performance and address known issues in certain 2015-2021 Lexus NX models.
Lexus NX Parts and Accessories Catalog
Coming SoonOfficial catalog listing genuine drivetrain components, accessories, and replacement parts for the 2015-2021 Lexus NX.
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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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