Infiniti Q50 2014-present Suspension Specifications
Infiniti Q50 2014-present

Infiniti Q50 2014-present Suspension Specifications

Explore the comprehensive suspension specifications for the 2014-Present Infiniti Q50. Learn about suspension types, alignment settings, torque values, and more to enhance performance and maintenance.

Updated

Overview Specifications

This document provides detailed specifications and technical information about the suspension system of the 2014-Present Infiniti Q50. It is designed to help users understand the key components, features, and performance characteristics of the suspension. Use the search functionality to find specific terms or navigate through sections to explore detailed information about the suspension setup, including front and rear suspension types, damping systems, and other critical details.

How to Use

Use the search bar to enter keywords related to suspension components or features. Results will highlight relevant sections and subsections for quick access.

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

Front Suspension Type

Double-wishbone

Rear Suspension Type

Multi-link

Damping System

Amplitude Reactive Dampers

Steering Type

Electric Power Steering

Stabilizer Bar

Front and Rear

Available Specifications

Front Suspension

The front suspension of the Infiniti Q50 is designed to provide a balance of comfort and performance. It features a sophisticated setup that ensures precise handling and stability. This section covers the key components and their functions.

Suspension Type
  • Double-wishbone independent suspension
  • Aluminum lower control arms for reduced weight
  • Hydraulic bushings for improved ride comfort
  • Stabilizer bar for enhanced roll control
Damping System
  • Amplitude Reactive Dampers (ARD) for adaptive damping
  • Adjustable damping rates for sport and comfort modes
  • High-performance shock absorbers
  • Optimized for varying road conditions

Rear Suspension

The rear suspension of the Infiniti Q50 complements the front setup, ensuring a smooth and controlled ride. This section delves into the design and functionality of the rear suspension components.

Suspension Type
  • Multi-link independent suspension
  • Lightweight aluminum components
  • Precision-engineered geometry for stability
  • Integrated stabilizer bar
Damping System
  • Amplitude Reactive Dampers (ARD) for adaptive damping
  • Tuned for optimal rear-end control
  • High-performance shock absorbers
  • Compatible with dynamic drive modes

Steering System

The steering system of the Infiniti Q50 is closely integrated with the suspension to deliver responsive and precise handling. This section explains the key features and technologies used in the steering setup.

Steering Type
  • Electric Power Steering (EPS)
  • Direct Adaptive Steering (DAS) available
  • Variable steering ratio for agility
  • Enhanced feedback for driver confidence
Integration with Suspension
  • Seamless communication with suspension sensors
  • Adaptive steering response based on road conditions
  • Improved cornering stability
  • Reduced steering effort at low speeds

Component Specifications

Overview

Type
Independent front and rear suspension
Configuration
Double-wishbone front, multi-link rear
Platform
FM (Front Midship) platform
Material
High-strength steel and aluminum components
Location
Front and rear axles

Dimensions

Front Track Width
60.6 in (1539 mm)
Rear Track Width
60.6 in (1539 mm)
Front Spring Length
12.8 in (325 mm)
Rear Spring Length
14.2 in (360 mm)
Front Shock Travel
5.9 in (150 mm)
Rear Shock Travel
6.3 in (160 mm)
Ground Clearance
5.3 in (135 mm)

Materials

Control Arms
Forged aluminum
Springs
High-tensile steel
Shock ABSorbers
Steel with hydraulic fluid
Bushings
Rubber and polyurethane
Stabilizer Bar
Hollow steel

Features

Adjustability
  • Adaptive damping system (optional)
  • Sport-tuned suspension (optional)
  • Height-adjustable air suspension (optional)
Performance
  • Dynamic Digital Suspension (DDS)
  • Active Trace Control
  • Active Engine Brake
Stability
  • Electronic Stability Program (ESP)
  • Traction Control System (TCS)
  • Anti-roll bars front and rear
Comfort
  • Hydraulic rebound stoppers
  • Progressive rate springs
  • Noise-reducing bushings
Technology
  • Direct Adaptive Steering (optional)
  • Intelligent Cruise Control
  • Lane Departure Prevention

Safety Features

Structural integrity
  • High-strength steel subframe
  • Crash-absorbing mounts
Electronic Aids
  • Vehicle Dynamic Control (VDC)
  • Brake Assist
Durability
  • Corrosion-resistant coatings
  • Sealed ball joints

Comfort Features

Ride Quality
  • Multi-link rear suspension for smooth ride
  • Hydraulic bushings for vibration damping
Noise Reduction
  • Acoustic dampening materials
  • Isolated subframe mounts
Adjustability
  • Adaptive suspension modes (Sport, Standard, Eco)
  • Customizable ride settings
Handling
  • Precision steering feedback
  • Reduced body roll

Accessories

Upgrades
  • Performance coilovers
  • Adjustable sway bars
  • Polyurethane bushings
Maintenance Tools
  • Spring compressors
  • Torque wrenches
  • Alignment tools
Protective Gear
  • Suspension covers
  • Rust inhibitors
  • Bushing lubricants

Maintenance

Service interval
Every 30,000 miles or 24 months
Service Items
  • Inspect shock absorbers for leaks
  • Check bushings for wear
  • Lubricate suspension joints
  • Inspect alignment
  • Tighten all suspension bolts
Maintenance Notes
Regular alignment checks recommended for optimal performance.

Warranty

Basic
Miles: 60,000
Years: 4
Coverage: Defects in materials or workmanship
Powertrain
Miles: 70,000
Years: 6
Coverage: Suspension components excluding wear items
Corrosion
Miles: Unlimited
Years: 7
Coverage: Perforation from corrosion
Roadside Assistance
Miles: Unlimited
Years: 4
Coverage: 24/7 roadside assistance

Production Details

Manufacturer
Infiniti
Manufacturing Process
  • Precision forging for control arms
  • Robotic welding for subframes
  • Computerized alignment during assembly
Quality Control
Testing: Durability testing on test tracks, Vibration analysis, Corrosion resistance testing
Standards: ISO 9001 certified, J.D. Power Initial Quality Study compliance
Sustainability Practices
  • Recycled materials in bushings
  • Energy-efficient manufacturing
  • Low-emission coatings
Production Metrics
Units Per Year: Approximately 50,000
Lead Time: 2-3 weeks
Defect Rate: Less than 0.1%

Service Information for suspension Service

Maintenance and service requirements specific to this component

30,000
24
  • Inspect shock absorbers for leaks
  • Check bushings for wear
  • Lubricate suspension joints
  • Inspect alignment
  • Tighten all suspension bolts

Alignment should be checked after any suspension work.

60,000
48
  • Replace worn bushings
  • Inspect and replace shock absorbers if necessary
  • Check and replace stabilizer bar links
  • Inspect subframe for cracks or damage

Use only OEM or equivalent parts for replacements.

100,000
84
  • Complete suspension overhaul
  • Replace all bushings and mounts
  • Inspect and replace control arms if necessary
  • Perform full alignment and calibration

Major service may require specialized tools and equipment.

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What suspension components are compatible with the 2014-Present Infiniti Q50?

The 2014-Present Infiniti Q50 is compatible with a range of suspension components, including coilovers, struts, shocks, and sway bars. These components must match the vehicle’s specifications, such as the 3.7L V6 or 3.0L V6 engine models. Aftermarket parts from brands like Bilstein, KW, and Eibach are often compatible. Always verify part numbers and fitment guides to ensure proper compatibility and avoid installation issues.

Q2

What are the maintenance requirements for the Infiniti Q50 suspension system?

The Infiniti Q50 suspension system requires regular inspections and maintenance. Check for worn shocks, struts, and bushings every 20,000 miles. Lubricate suspension joints during oil changes and inspect for leaks or damage. Replace worn components promptly to maintain ride quality and safety. Align the wheels after any suspension work to prevent uneven tire wear and ensure optimal handling.

Q3

How do I replace the suspension struts on a 2014-Present Infiniti Q50?

To replace the suspension struts on a 2014-Present Infiniti Q50, first, lift the vehicle and secure it on jack stands. Remove the wheel and disconnect the sway bar link and ABS sensor. Unbolt the strut from the steering knuckle and remove the top strut mount bolts inside the engine bay. Install the new strut in reverse order, ensuring all bolts are torqued to the manufacturer’s specifications. Perform a wheel alignment after installation.

Q4

What are common suspension issues in the Infiniti Q50 and how can I troubleshoot them?

Common suspension issues in the Infiniti Q50 include noisy struts, uneven tire wear, and poor handling. Noisy struts may indicate worn shock absorbers, while uneven tire wear suggests misalignment or damaged suspension components. Poor handling can result from worn bushings or sway bar links. Inspect the suspension system for visible damage, test drive the vehicle to identify symptoms, and replace faulty components as needed.

Q5

How can I optimize the suspension performance of my Infiniti Q50?

To optimize the suspension performance of your Infiniti Q50, consider upgrading to high-performance coilovers or adjustable shocks for better handling and ride customization. Install sway bars to reduce body roll during cornering. Regularly inspect and maintain suspension components to ensure they are in good condition. Proper wheel alignment and tire pressure also play a crucial role in achieving optimal suspension performance.

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 Suspension Service Manual

Coming Soon

This manual provides detailed instructions for inspecting, maintaining, and repairing the suspension system of the 2014-Present Infiniti Q50.

Infiniti Q50 Technical Service Bulletin: Suspension

Coming Soon

This bulletin outlines common suspension issues, recommended fixes, and updates for the 2014-Present Infiniti Q50.

Infiniti Q50 Suspension Parts Catalog

Coming Soon

This catalog lists all OEM and compatible aftermarket suspension parts for the 2014-Present Infiniti Q50, including part numbers and descriptions.

About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

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