Infiniti Q70 2014-present Suspension Specifications
Infiniti Q70 2014-present

Infiniti Q70 2014-present Suspension Specifications

Explore the detailed suspension specifications for the 2014-Present Infiniti Q70, including shock absorbers, springs, stabilizer bars, and bushings. Learn about performance, maintenance, and compatibility with aftermarket parts.

Updated

Overview Specifications

This document provides detailed specifications and technical information about the suspension system of the 2014-Present Infiniti Q70. It is designed for enthusiasts, mechanics, and owners who seek a comprehensive understanding of the vehicle's suspension components, features, and performance. Use the search and navigation instructions to find specific details quickly. The sections are organized to cover key aspects of the suspension system, including its design, technology, and maintenance considerations.

How to Use

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

Scroll through the document or click on section titles in the table of contents to jump directly to specific topics. Subsections are listed under each major section for detailed exploration.

Key Specifications

Front Suspension Type

Double-wishbone

Rear Suspension Type

Multi-link

Stabilizer Bar Diameter (Front)

28 mm

Stabilizer Bar Diameter (Rear)

22 mm

Optional Suspension System

Dynamic Digital Suspension

Available Specifications

Front Suspension

The front suspension of the Infiniti Q70 is designed to provide a balance of comfort and performance. It features advanced components that ensure stability, precise handling, and a smooth ride. This section covers the key elements of the front suspension system, including its architecture, materials, and technology.

Architecture
  • Double-wishbone independent suspension
  • Forged aluminum lower control arms
  • Hydraulic bushings for vibration dampening
  • Stabilizer bar for reduced body roll
Technology
  • Active Trace Control for enhanced cornering
  • Dynamic Digital Suspension (optional)
  • Electronically controlled dampers
  • Adaptive ride height adjustment

Rear Suspension

The rear suspension system of the Infiniti Q70 complements the front setup, offering exceptional ride quality and handling. This section delves into the design, components, and innovations that contribute to the vehicle's rear suspension performance.

Design
  • Multi-link independent suspension
  • Lightweight aluminum components
  • Hydraulic bushings for noise reduction
  • Integrated stabilizer bar
Innovations
  • Active Suspension System (optional)
  • Rear-wheel steering (optional)
  • Automatic leveling system
  • Enhanced traction control integration

Maintenance and Care

Proper maintenance is essential to ensure the longevity and performance of the Infiniti Q70's suspension system. This section provides guidelines for inspecting, servicing, and troubleshooting common suspension-related issues.

Inspection
  • Check bushings and mounts for wear
  • Inspect shock absorbers for leaks
  • Verify alignment settings
  • Examine stabilizer bar links
Service
  • Replace worn components promptly
  • Lubricate suspension joints regularly
  • Perform wheel alignment annually
  • Use OEM parts for replacements

Component Specifications

Overview

Type
Independent multi-link
Configuration
Front and rear
Platform
FM platform
Material
High-strength steel and aluminum
Location
Underbody

Dimensions

Front Track Width
62.4 inches / 1585 mm
Rear Track Width
62.2 inches / 1580 mm
Wheelbase
114.2 inches / 2901 mm
Front Strut Length
18.5 inches / 470 mm
Rear Shock Length
20.1 inches / 510 mm
Spring Rate Front
180 lb/in / 32 N/mm
Spring Rate Rear
160 lb/in / 28 N/mm

Materials

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

Features

Adjustability
  • Electronic damping control
  • Adaptive suspension
  • Variable ride height
Stability
  • Anti-roll bars
  • Dynamic stability control
  • Traction control integration
Performance
  • Sport-tuned suspension option
  • Enhanced cornering stability
  • Reduced body roll
Comfort
  • Noise-reducing bushings
  • Smooth ride quality
  • Impact absorption
Technology
  • Active suspension management
  • Drive mode integration
  • Real-time damping adjustment

Safety Features

Structural integrity
  • Crash-resistant design
  • High-strength materials
Stability Control
  • Electronic stability program
  • Roll-over prevention
Braking Support
  • Anti-lock braking system integration
  • Brake force distribution

Comfort Features

Ride Quality
  • Smooth damping
  • Impact absorption
Noise Reduction
  • Insulated bushings
  • Vibration dampening
Adjustability
  • Comfort mode setting
  • Customizable ride height
Climate Adaptation
  • Temperature-resistant materials
  • All-weather performance

Accessories

Upgrades
  • Performance shocks
  • Sport springs
  • Adjustable sway bars
Protective
  • Suspension covers
  • Rust-proof coatings
  • Bushing protectors
Maintenance
  • Lubrication kits
  • Bushing replacement tools
  • Alignment kits

Maintenance

Service interval
Every 30,000 miles or 24 months
Service Items
  • Inspect shocks and struts
  • Check bushings for wear
  • Lubricate suspension components
  • Inspect alignment
  • Test electronic damping system
Maintenance Notes
Regular inspection is crucial for optimal performance and safety.

Warranty

Basic
Miles: 60,000
Years: 4
Coverage: Parts and labor
Powertrain
Miles: 70,000
Years: 6
Coverage: Shocks and struts
Corrosion
Miles: Unlimited
Years: 7
Coverage: Rust-related damage
Extended
Miles: 100,000
Years: 8
Coverage: Optional extended coverage

Production Details

Manufacturer
Infiniti
Manufacturing Process
  • Precision forging
  • Robotic assembly
  • Computer-aided design
Quality Control
Testing: Durability testing, Performance validation, Environmental testing
Standards: ISO 9001 certification, Automotive industry standards
Sustainability Practices
  • Recycled materials
  • Energy-efficient production
  • Waste reduction
Production Metrics
Annual Output: 50,000 units
Defect Rate: Less than 0.1%
Production Time: 2 hours per unit

Service Information for suspension Service

Maintenance and service requirements specific to this component

30,000
24
  • Inspect shocks and struts
  • Check bushings for wear
  • Lubricate suspension components
  • Inspect alignment
  • Test electronic damping system

Ensure proper lubrication to prevent wear.

60,000
48
  • Replace worn bushings
  • Check shock absorber performance
  • Inspect anti-roll bars
  • Test stability control integration
  • Verify ride height adjustment

Use manufacturer-recommended parts for replacements.

100,000
84
  • Replace shocks and struts
  • Inspect and replace springs if needed
  • Perform full suspension alignment
  • Test all electronic systems
  • Inspect for structural integrity

Major service may require specialized tools and equipment.

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What are the compatibility specifications for the suspension system of the 2014-Present Infiniti Q70?

The suspension system for the 2014-Present Infiniti Q70 is designed to fit both the 3.7L and 5.6L engine models, including RWD and AWD configurations. Components such as struts, shocks, and springs are engineered for precise fitment and optimal performance. Ensure compatibility by verifying your vehicle's VIN and trim level before purchasing aftermarket or OEM parts.

Q2

What are the maintenance requirements for the Infiniti Q70 suspension system?

Regular maintenance of the Infiniti Q70 suspension system includes inspecting shocks and struts every 50,000 miles for leaks or wear, checking alignment annually, and replacing worn bushings or mounts. Ensure proper lubrication of suspension components and address unusual noises or handling issues promptly to maintain ride quality and safety.

Q3

How do I install or replace suspension components on a 2014-Present Infiniti Q70?

To replace suspension components, first, lift the vehicle and secure it on jack stands. Remove the wheels and disconnect the sway bar links and brake lines. Unbolt the strut assembly and carefully lower it. Install the new strut, ensuring all bolts are torqued to factory specifications. Reconnect components, perform an alignment, and test for proper function.

Q4

How do I troubleshoot suspension issues on my Infiniti Q70?

Common suspension issues include uneven tire wear, excessive bouncing, or knocking noises. Inspect for worn shocks, damaged springs, or loose components. Check alignment and tire pressure. Use diagnostic tools to identify electronic suspension faults. Replace faulty parts and ensure proper installation to resolve issues.

Q5

How can I optimize the performance of the Infiniti Q70 suspension system?

Optimize suspension performance by upgrading to high-performance shocks and springs, ensuring proper alignment, and using high-quality tires. Regularly inspect and maintain components. Adjust driving habits to reduce stress on the suspension system. Consider electronic suspension tuning for enhanced handling and ride comfort.

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 Q70 Service Manual

Coming Soon

The official service manual provides detailed instructions for suspension maintenance, repair, and replacement procedures.

Infiniti Q70 Technical Service Bulletin

Coming Soon

This bulletin addresses common suspension-related issues and provides solutions or updates for improved performance.

Infiniti Q70 Parts Catalog

Coming Soon

The parts catalog lists OEM and compatible aftermarket suspension components for the Infiniti Q70.

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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