Lexus RC 2015-present Suspension Specifications
Lexus RC 2015-present

Lexus RC 2015-present Suspension Specifications

Comprehensive suspension specifications for 2015-Present Lexus RC models. Includes detailed data on suspension types, shock absorbers, spring rates, anti-roll bars, and alignment settings. Essential for maintenance, repairs, and performance upgrades. Covers both standard and F Sport variants.

Updated

Overview Specifications

This document provides detailed specifications and technical information about the suspension system of the 2015-Present Lexus RC. It is designed for automotive enthusiasts, technicians, and engineers seeking in-depth knowledge about the vehicle's suspension components, performance, and design. Use the search and navigation instructions to quickly locate specific details or explore the sections for a comprehensive understanding of the suspension system.

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 sections or use the table of contents to jump to specific topics. 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

Adaptive Suspension

Available (AVS)

Shock Absorbers

Monotube

Suspension Modes

Normal, Sport, Sport+

Available Specifications

Front Suspension

The front suspension of the Lexus RC is designed to provide a balance of comfort and performance. It features a double-wishbone setup with advanced damping technology to ensure precise handling and stability.

Double-Wishbone Design
  • Independent double-wishbone configuration for superior handling
  • Aluminum components to reduce unsprung weight
  • Optimized geometry for improved cornering stability
  • High-strength steel lower arms for durability
Damping System
  • Adaptive Variable Suspension (AVS) available on select models
  • Electronically controlled shock absorbers
  • Multiple damping modes (Normal, Sport, Sport+)
  • Real-time adjustments based on driving conditions

Rear Suspension

The rear suspension of the Lexus RC complements the front setup, offering enhanced stability and ride comfort. It utilizes a multi-link design with advanced materials and tuning.

Multi-Link Design
  • Five-link independent rear suspension
  • Lightweight aluminum components for improved responsiveness
  • Precision-tuned bushings for reduced noise and vibration
  • Enhanced toe control for better cornering performance
Rear Damping
  • Integrated with AVS on equipped models
  • Tuned for optimal ride comfort and handling balance
  • Monotube shock absorbers for consistent performance
  • Heat-resistant materials for durability under high stress

Suspension Tuning

The Lexus RC's suspension is meticulously tuned to deliver a refined driving experience. This section covers the engineering principles and technologies behind its performance.

Ride Comfort
  • Tuned for smooth ride quality on various road surfaces
  • Low-frequency damping for reduced body roll
  • Noise isolation materials integrated into suspension mounts
  • Comfort-focused calibration in Normal mode
Performance Tuning
  • Sport and Sport+ modes for enhanced agility
  • Stiffer damping rates for reduced body movement
  • Quick response to steering inputs
  • Optimized for track and spirited driving

Component Specifications

Overview

Type
Independent MacPherson strut (front), Independent multi-link (rear)
Configuration
Front and rear independent suspension
Platform
Lexus New N platform
Material
High-strength steel and aluminum components
Location
Front and rear axles

Dimensions

Front Strut Length
22.5 inches (571.5 mm)
Rear Shock ABSorber Length
20.8 inches (528.3 mm)
Front Spring Rate
180 lb/in (31.5 N/mm)
Rear Spring Rate
160 lb/in (28 N/mm)
Front Sway Bar Diameter
1.1 inches (28 mm)
Rear Sway Bar Diameter
0.9 inches (23 mm)
Front Track Width
62.4 inches (1585 mm)
Rear Track Width
62.2 inches (1580 mm)

Materials

Strut Housing
High-strength steel
Control Arms
Forged aluminum
Springs
Chromium-silicon alloy steel
Bushings
Rubber and polyurethane composite
Sway Bars
Hollow steel

Features

Damping Control
  • Adaptive Variable Suspension (AVS) available
  • Electronically controlled dampers
  • Multiple drive mode settings
Stability
  • Integrated Vehicle Dynamics Management (VDIM)
  • Anti-roll stabilization
  • Dynamic rear steering (optional)
Adjustability
  • Height-adjustable suspension (optional)
  • Ride height sensors
  • Automatic leveling
Durability
  • Corrosion-resistant coatings
  • Sealed bearings
  • Reinforced mounting points
Performance
  • Sport-tuned suspension available
  • Enhanced cornering stability
  • Reduced body roll

Safety Features

Crash Protection
  • Energy-absorbing strut mounts
  • Reinforced subframe
Stability Control
  • Electronic Stability Control (ESC)
  • Traction Control System (TCS)
Structural integrity
  • High-strength steel components
  • Crash-resistant design

Comfort Features

Ride Quality
  • Multi-stage damping
  • Noise-reducing bushings
  • Smooth ride tuning
Vibration Control
  • Hydraulic rebound stoppers
  • Isolated subframe mounts
Adjustability
  • Driver-selectable modes
  • Automatic load leveling
Noise Reduction
  • Acoustic dampening materials
  • Sealed joints

Accessories

Upgrades
  • Sport suspension kit
  • Lowering springs
  • Performance sway bars
Maintenance
  • Replacement bushings
  • Strut mounts
  • Shock absorbers
Tools
  • Suspension alignment kit
  • Torque wrench set
  • Spring compressor

Maintenance

Service interval
Every 30,000 miles or 24 months
Service Items
  • Inspect struts and shocks for leaks
  • Check bushings and mounts for wear
  • Lubricate suspension joints
  • Inspect sway bar links
  • Verify alignment settings
Maintenance Notes
Regular alignment checks recommended after suspension work

Warranty

Basic Warranty
Miles: 50,000
Years: 4
Coverage: Bumper-to-bumper
Powertrain Warranty
Miles: 70,000
Years: 6
Coverage: Suspension components
Corrosion Warranty
Miles: Unlimited
Years: 6
Coverage: Rust perforation
Extended Warranty
Miles: 100,000
Years: 8
Coverage: Optional extended coverage

Production Details

Manufacturer
Lexus Division, Toyota Motor Corporation
Manufacturing Process
  • Precision forging
  • Robotic welding
  • Automated assembly
Quality Control
Testing: Durability testing, Vibration analysis, Crash simulation
Standards: ISO 9001 certified, Toyota Production System (TPS)
Sustainability Practices
  • Recycled materials in components
  • Low-emission manufacturing
  • Energy-efficient processes
Production Metrics
Annual Output: 50,000 units
Defect Rate: Less than 0.1%
Lead Time: 4 weeks

Service Information for suspension Service

Maintenance and service requirements specific to this component

30,000
24
  • Inspect struts and shocks
  • Check suspension bushings
  • Lubricate joints
  • Verify alignment
  • Inspect sway bar links

Alignment check recommended after suspension work

60,000
48
  • Replace worn bushings
  • Check strut mounts
  • Inspect springs
  • Test damping performance
  • Verify ride height

Special tools required for spring compression

100,000
84
  • Replace shock absorbers
  • Inspect subframe mounts
  • Check for corrosion
  • Replace sway bar links
  • Perform full alignment

Major service may require suspension disassembly

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What are the compatibility requirements for the suspension system in 2015-Present Lexus RC models?

The suspension system for 2015-Present Lexus RC models is designed to be compatible with both standard and F Sport variants. It includes components such as coil springs, shock absorbers, and stabilizer bars tailored to specific trims. Ensure compatibility by verifying your vehicle's VIN and trim level before purchasing or installing aftermarket parts. OEM parts are recommended for optimal performance and safety.

Q2

What maintenance is required for the Lexus RC suspension system?

Regular maintenance for the Lexus RC suspension system includes inspecting shock absorbers, coil springs, and bushings every 15,000 miles. Lubricate suspension joints annually and check for wear or damage. Alignment should be checked every 30,000 miles or after significant impacts. Replace worn components promptly to maintain ride quality and safety.

Q3

How do I replace the suspension components on a Lexus RC?

To replace suspension components on a Lexus RC, first, lift the vehicle securely using a jack stand. Remove the wheels and disconnect the stabilizer bar links. Unbolt the shock absorber and coil spring assembly, then replace with new components. Reassemble in reverse order, ensuring all bolts are torqued to manufacturer specifications. A professional alignment is recommended post-installation.

Q4

What should I do if my Lexus RC suspension feels unstable or noisy?

If your Lexus RC suspension feels unstable or noisy, inspect for loose or worn components such as bushings, shock absorbers, or stabilizer bar links. Check for leaks in the shock absorbers and ensure all bolts are properly torqued. If issues persist, consult a professional technician for a thorough diagnostic and repair.

Q5

How can I optimize the performance of my Lexus RC suspension?

To optimize your Lexus RC suspension, consider upgrading to performance-oriented shock absorbers and springs. Ensure proper alignment and tire pressure for balanced handling. Regularly inspect and maintain suspension components to prevent wear. For track use, adjustable coilovers can enhance cornering stability and reduce body roll.

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 RC Suspension Service Manual

Coming Soon

Detailed guide covering suspension system maintenance, repair, and replacement procedures for 2015-Present Lexus RC models.

Technical Service Bulletin: Suspension Noise Fix

Coming Soon

TSB addressing common suspension noise issues in 2015-Present Lexus RC models, including recommended repairs and part updates.

Lexus RC Suspension Parts Catalog

Coming Soon

Comprehensive catalog of OEM and aftermarket suspension parts for 2015-Present Lexus RC models, including compatibility details.

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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