Infiniti Q50 2014-present Drivetrain Specifications
Infiniti Q50 2014-present

Infiniti Q50 2014-present Drivetrain Specifications

Explore the detailed drivetrain specifications for the 2014-Present Infiniti Q50, including engine configurations, transmission types, and drivetrain layouts. Perfect for enthusiasts, technicians, and buyers seeking performance insights and maintenance tips.

Updated

Overview Specifications

This document provides a detailed breakdown of the drivetrain specifications for the 2014-Present Infiniti Q50. It includes information on engine configurations, transmission systems, drivetrain layouts, and performance features. Use this guide to understand the technical aspects of the Q50's drivetrain, compare models, and make informed decisions. The document is organized into sections for easy navigation, with a quick reference table for key specifications.

How to Use

Use the search function to find specific terms or phrases within the document. Enter keywords related to drivetrain components, such as 'engine,' 'transmission,' or 'AWD,' to locate relevant information quickly.

Navigate through the document using the section titles and subsections. Each major section focuses on a specific aspect of the drivetrain, with detailed points listed under each subsection. Use the quick reference table for a summary of key specifications.

Key Specifications

Engine Options

3.7L V6, 3.0L Twin-Turbo V6

Horsepower

328 hp (3.7L), 300-400 hp (3.0L)

Transmission

7-Speed Automatic

Drivetrain

RWD, AWD

Fuel Economy

20-29 mpg (3.7L), 19-27 mpg (3.0L)

Available Specifications

Engine Configurations

This section covers the various engine options available for the Infiniti Q50, including their specifications, performance metrics, and unique features. Learn about the differences between the base and high-performance models.

3.7L V6 Engine
  • Naturally aspirated 3.7-liter V6 engine
  • Produces 328 horsepower and 269 lb-ft of torque
  • Features Variable Valve Event and Lift (VVEL) technology
  • Paired with a 7-speed automatic transmission
  • Available in rear-wheel drive (RWD) and all-wheel drive (AWD) configurations
  • Fuel economy: 20 mpg city / 29 mpg highway (RWD)
3.0L Twin-Turbo V6 Engine
  • Twin-turbocharged 3.0-liter V6 engine
  • Available in two power outputs: 300 hp and 400 hp
  • Delivers 295 lb-ft of torque (300 hp) or 350 lb-ft of torque (400 hp)
  • Equipped with a 7-speed automatic transmission
  • Standard AWD configuration
  • Fuel economy: 19 mpg city / 27 mpg highway (300 hp)

Transmission Systems

Explore the transmission systems used in the Infiniti Q50, including their design, functionality, and integration with the drivetrain. Understand how the transmission enhances performance and efficiency.

7-Speed Automatic Transmission
  • Smooth-shifting 7-speed automatic transmission
  • Features Adaptive Shift Control (ASC) for optimized performance
  • Includes manual mode with paddle shifters
  • Designed for both RWD and AWD configurations
  • Enhances fuel efficiency and acceleration
  • Durable construction for long-term reliability
Direct Adaptive Steering
  • Optional Direct Adaptive Steering system
  • Provides precise and responsive handling
  • Reduces steering lag for improved control
  • Integrates with the drivetrain for seamless operation
  • Enhances driving dynamics in all conditions
  • Customizable steering feel through drive modes

Drivetrain Layouts

This section explains the different drivetrain layouts available for the Infiniti Q50, including rear-wheel drive and all-wheel drive systems. Learn how each layout impacts performance and handling.

Rear-Wheel Drive (RWD)
  • Standard drivetrain layout for base models
  • Provides balanced weight distribution
  • Enhances handling and cornering performance
  • Ideal for dry and warm weather conditions
  • Lower maintenance costs compared to AWD
  • Available with all engine options
All-Wheel Drive (AWD)
  • Optional AWD system for improved traction
  • Automatically distributes power between front and rear axles
  • Enhances stability in wet or snowy conditions
  • Standard on high-performance models
  • Includes torque vectoring for better cornering
  • Slightly reduced fuel efficiency compared to RWD

Performance Features

Discover the performance-enhancing features of the Infiniti Q50's drivetrain, including advanced technologies and driving modes. Understand how these features contribute to the vehicle's dynamic capabilities.

Drive Mode Selector
  • Multiple drive modes: Standard, Sport, and Snow
  • Adjusts throttle response, transmission shift points, and steering feel
  • Enhances performance or efficiency based on driving conditions
  • Customizable settings for personalized driving experience
  • Integrates with AWD system for optimal traction
  • Easy-to-use interface for quick adjustments
Torque Vectoring
  • Advanced torque vectoring system
  • Distributes power between rear wheels for improved cornering
  • Reduces understeer and enhances agility
  • Standard on AWD models
  • Works seamlessly with the drivetrain and suspension
  • Enhances overall driving dynamics

Component Specifications

Overview

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

Dimensions

Driveshaft Length
72.5 inches (1841.5 mm)
Axle Width
62.2 inches (1580 mm)
Transfer Case Length
14.3 inches (363 mm)
Differential Length
18.7 inches (475 mm)
Propeller Shaft Diameter
3.15 inches (80 mm)
Ground Clearance
5.9 inches (150 mm)
Weight
Approx. 450 lbs (204 kg)

Materials

Driveshaft
High-strength steel with carbon fiber reinforcement
Differential Housing
Aluminum alloy
Axles
Forged steel
Transfer Case
Aluminum alloy with steel gears
Mounts
Rubber and polyurethane composite

Features

Performance
  • Intelligent All-Wheel Drive (AWD) system
  • Torque vectoring differential
  • Electronic limited-slip differential (eLSD)
  • Dynamic Digital Suspension (optional)
Efficiency
  • Lightweight materials for reduced rotational mass
  • Optimized gear ratios for fuel efficiency
  • Aerodynamic underbody panels
Control
  • Active Trace Control
  • Direct Adaptive Steering (optional)
  • Integrated Dynamic Control Module
Durability
  • Sealed bearings for extended lifespan
  • Corrosion-resistant coatings
  • High-temperature lubricants
integration
  • Seamless integration with 7-speed automatic transmission
  • Compatibility with hybrid powertrain (optional)
  • Advanced traction control system

Safety Features

Stability
  • Vehicle Dynamic Control (VDC)
  • Traction Control System (TCS)
  • Anti-lock Braking System (ABS)
Monitoring
  • Real-time drivetrain diagnostics
  • Temperature and pressure sensors
  • Wear detection system
Protection
  • Reinforced underbody shielding
  • Automatic torque redistribution in case of wheel slip
  • Fail-safe mode for critical component failure

Comfort Features

Noise Reduction
  • Acoustic dampening materials
  • Precision-balanced driveshaft
  • Isolated differential mounts
Vibration Control
  • Dual-mass flywheel
  • Hydraulic engine mounts
  • Dynamic vibration dampers
Smoothness
  • Seamless gear shifts
  • Adaptive torque distribution
  • Low-friction bearings
Climate Adaptation
  • Cold-weather performance optimization
  • Heat-resistant components
  • All-weather lubrication

Accessories

Upgrades
  • Performance differential cooler
  • Reinforced driveshaft
  • High-performance axle shafts
Protection
  • Underbody skid plates
  • Drivetrain fluid temperature gauge
  • Differential guard
Maintenance
  • Drivetrain fluid service kit
  • Bearing grease kit
  • Alignment tools

Maintenance

Service interval
Every 30,000 miles or 24 months
Service Items
  • Inspect drivetrain mounts
  • Check differential fluid level and condition
  • Lubricate propeller shaft joints
  • Inspect axle boots for damage
  • Test transfer case operation
Maintenance Notes
Use only manufacturer-recommended fluids and lubricants. Regular inspection of drivetrain components is crucial for optimal performance.

Warranty

Basic
Miles: 60,000
Years: 4
Coverage: Drivetrain components against defects
Powertrain
Miles: 70,000
Years: 6
Coverage: Major drivetrain components including differential and transfer case
Corrosion
Miles: Unlimited
Years: 7
Coverage: Rust-through protection for drivetrain components
Emissions
Miles: 80,000
Years: 8
Coverage: Emissions-related drivetrain components

Production Details

Manufacturer
Infiniti (Nissan Motor Company)
Manufacturing Process
  • Precision CNC machining
  • Robotic assembly
  • Laser alignment
  • Dynamic balancing
Quality Control
Testing: Durability testing under extreme conditions, Noise and vibration analysis, Thermal performance testing
Standards: ISO 9001 certified, JIS D 0201 compliance, Internal Infiniti quality standards
Sustainability Practices
  • Recycled aluminum in differential housing
  • Eco-friendly lubricants
  • Energy-efficient manufacturing processes
Production Metrics
Units Per Day: Approx. 300 drivetrains
Defect Rate: Less than 0.1%
Energy Consumption: 15 kWh per drivetrain

Service Information for drivetrain Service

Maintenance and service requirements specific to this component

30,000
24
  • Inspect drivetrain mounts and bushings
  • Check differential fluid level and condition
  • Lubricate propeller shaft U-joints
  • Inspect axle boots for cracks or leaks
  • Test transfer case operation

Use only manufacturer-recommended fluids. Inspect for unusual noises or vibrations.

60,000
48
  • Replace differential fluid
  • Inspect and repack wheel bearings
  • Check driveshaft balance and alignment
  • Inspect transfer case seals
  • Test electronic differential controls

Special tools required for differential service. Perform electronic system diagnostics.

100,000
84
  • Complete drivetrain inspection
  • Replace transfer case fluid
  • Inspect and replace worn drivetrain mounts
  • Check and adjust drivetrain alignment
  • Perform comprehensive system diagnostics

Major service interval. May require specialized equipment and trained technicians.

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What are the drivetrain options for the 2014-Present Infiniti Q50?

The 2014-Present Infiniti Q50 offers multiple drivetrain configurations, including rear-wheel drive (RWD) and all-wheel drive (AWD). The base models are equipped with a 3.7L V6 engine paired with a 7-speed automatic transmission. Hybrid models feature a 3.5L V6 combined with an electric motor. The AWD system, known as Infiniti's Intelligent All-Wheel Drive, dynamically adjusts torque distribution for optimal performance and stability.

Q2

What maintenance is required for the Q50's drivetrain?

Regular maintenance for the Q50's drivetrain includes checking and replacing transmission fluid every 60,000 miles, inspecting the driveshaft and differential for wear, and ensuring the AWD system's transfer case is functioning properly. Additionally, tire rotation and alignment should be performed every 7,500 miles to maintain even wear and drivetrain efficiency.

Q3

How do I replace the drivetrain components on a Q50?

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, ensure the transfer case is properly aligned during reinstallation.

Q4

What should I do if my Q50's drivetrain is making unusual noises?

Unusual noises from the drivetrain, such as clunking or whining, may indicate issues with the driveshaft, differential, or transmission. Check for loose or worn components, and inspect the fluid levels in the transmission and differential. If the issue persists, consult a professional technician for a thorough diagnostic using specialized tools.

Q5

How can I optimize the performance of my Q50's drivetrain?

To optimize drivetrain performance, use high-quality synthetic transmission and differential fluids. Regularly inspect and replace worn components, such as CV joints and bushings. For AWD models, ensure the tires are evenly worn and properly inflated to maintain balanced torque distribution. Consider upgrading to performance-oriented drivetrain components for enhanced handling and power delivery.

Factory Service Resources

Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.

Infiniti Q50 Service Manual

Coming Soon

Comprehensive guide covering drivetrain maintenance, repair procedures, and technical specifications for the 2014-Present Infiniti Q50.

Technical Service Bulletin: Drivetrain Updates

Coming Soon

Latest updates and fixes for drivetrain-related issues in the 2014-Present Infiniti Q50, including software updates and component recalls.

Infiniti Q50 Parts Catalog

Coming Soon

Detailed catalog of OEM drivetrain components, including part numbers, diagrams, and compatibility information for the 2014-Present Infiniti Q50.

About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

ASE Master Certified Technician with over a decade of hands-on experience in automotive repair and diagnostics.

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