Lexus IS 2014-present Brakes Specifications
Lexus IS 2014-present

Lexus IS 2014-present Brakes Specifications

Explore the comprehensive brake specifications for the 2014-Present Lexus IS. Learn about rotor sizes, pad materials, caliper configurations, and more to ensure optimal braking performance and safety.

Updated

Overview Specifications

This document provides detailed specifications and technical information about the braking system of the 2014-Present Lexus IS. It is designed to assist users in understanding the components, performance, and maintenance of the brakes. Use the search functionality to find specific terms or navigate through the sections to explore detailed information about the braking system.

How to Use

Use the search bar to enter keywords related to the brakes, such as 'rotor size' or 'brake pad material'. The search 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 Rotor Diameter

12.9 inches (328 mm)

Rear Rotor Diameter

12.2 inches (310 mm)

Brake Pad Material

Ceramic or semi-metallic

Stopping Distance (60-0 mph)

110 feet (33.5 meters)

Brake Fluid Type

DOT 4

Available Specifications

Brake System Components

This section covers the primary components of the Lexus IS braking system, including the rotors, calipers, and brake pads. It provides detailed information on materials, dimensions, and functionality.

Front Brake Rotors
  • Diameter: 12.9 inches (328 mm)
  • Thickness: 1.1 inches (28 mm)
  • Material: Ventilated cast iron
  • Designed for heat dissipation and durability
  • Optional: Performance package includes slotted rotors
Rear Brake Rotors
  • Diameter: 12.2 inches (310 mm)
  • Thickness: 0.8 inches (20 mm)
  • Material: Solid cast iron
  • Optimized for consistent braking performance
  • Optional: Performance package includes slotted rotors
Brake Calipers
  • Front: Dual-piston aluminum calipers
  • Rear: Single-piston aluminum calipers
  • Lightweight design for improved handling
  • Corrosion-resistant coating
  • Optional: Performance package includes high-performance calipers

Brake Performance

This section focuses on the performance characteristics of the Lexus IS braking system, including stopping distance, pedal feel, and advanced features like ABS and brake assist.

Stopping Distance
  • 60-0 mph: 110 feet (33.5 meters)
  • Improved braking efficiency with ABS
  • Performance package reduces stopping distance by 5%
  • Tested under various road conditions
Advanced Braking Features
  • Standard ABS (Anti-lock Braking System)
  • Electronic Brake-force Distribution (EBD)
  • Brake Assist for emergency braking
  • Optional: Adaptive Variable Suspension for enhanced control

Maintenance and Care

This section provides guidelines for maintaining the Lexus IS braking system, including inspection intervals, replacement recommendations, and troubleshooting tips.

Brake Pad Replacement
  • Recommended interval: Every 30,000-50,000 miles
  • Material: Ceramic or semi-metallic options
  • Signs of wear: Squeaking, reduced braking performance
  • DIY replacement possible with proper tools
Brake Fluid
  • Type: DOT 4 brake fluid
  • Replacement interval: Every 2 years or 30,000 miles
  • Check fluid level monthly
  • Bleed brakes during fluid replacement
Troubleshooting Common Issues
  • Vibration during braking: Check rotor warping
  • Soft brake pedal: Inspect for air in the brake lines
  • Noise: Check for worn pads or debris
  • Uneven braking: Inspect caliper function

Brakes Specifications

Overview

Type
Hydraulic disc brakes
Configuration
Front and rear
Platform
Lexus IS 2014-Present
Material
High-carbon cast iron rotors
Location
Wheel-mounted

Dimensions

Front Rotor Diameter
12.3 inches (312 mm)
Rear Rotor Diameter
11.1 inches (282 mm)
Front Rotor Thickness
1.1 inches (28 mm)
Rear Rotor Thickness
0.8 inches (20 mm)
Front Pad Area
2.8 square inches (18.1 square cm)
Rear Pad Area
2.2 square inches (14.2 square cm)
Brake Line Length
6.2 feet (1.9 meters)
Caliper Piston Diameter
2.0 inches (50.8 mm)

Materials

Rotors
High-carbon cast iron with anti-corrosion coating
Brake Pads
Ceramic composite
Calipers
Aluminum alloy
Brake Lines
Stainless steel braided
Fluid
DOT 4 synthetic brake fluid

Features

Performance
  • Ventilated rotors for heat dissipation
  • Anti-lock Braking System (ABS)
  • Electronic Brakeforce Distribution (EBD)
  • Brake Assist (BA)
Technology
  • Regenerative braking (hybrid models)
  • Smart Stop Technology (SST)
  • Integrated brake controller
Durability
  • Corrosion-resistant rotors
  • High-temperature brake pads
  • Dust-reducing pad material
Comfort
  • Low-noise brake pads
  • Smooth pedal feel
  • Progressive braking response
Safety
  • Automatic brake drying
  • Hill-start assist
  • Emergency stop signal

Safety Features

Active Safety
  • ABS with EBD
  • Brake Assist
  • Smart Stop Technology
Passive Safety
  • Corrosion-resistant components
  • High-temperature tolerance
Emergency Features
  • Automatic brake drying
  • Emergency stop signal

Comfort Features

Noise Reduction
  • Low-noise ceramic pads
  • Vibration dampening
Pedal Feel
  • Smooth engagement
  • Adjustable pedal response
Maintenance
  • Dust-reducing pads
  • Self-cleaning rotors
Driving Modes
  • Eco-mode braking
  • Sport-mode braking

Accessories

Upgrades
  • Performance brake pads
  • Slotted rotors
  • Drilled rotors
Maintenance Kits
  • Brake pad replacement kit
  • Rotor resurfacing kit
  • Brake fluid flush kit
Tools
  • Brake caliper tool
  • Rotor removal tool
  • Brake bleeding kit

Maintenance

Service interval
Every 15,000 miles or 12 months
Service Items
  • Inspect brake pads and rotors
  • Check brake fluid level
  • Inspect brake lines for leaks
  • Test brake pedal feel
  • Check ABS functionality
Maintenance Notes
Replace brake fluid every 30,000 miles or 2 years

Warranty

Basic Warranty
Miles: 50,000
Years: 4
Coverage: Parts and labor
Powertrain Warranty
Miles: 70,000
Years: 6
Coverage: Brake system components
Corrosion Warranty
Miles: Unlimited
Years: 6
Coverage: Rust perforation
Hybrid Warranty
Miles: 100,000
Years: 8
Coverage: Regenerative braking system

Production Details

Manufacturer
Advics Co., Ltd.
Manufacturing Process
  • Precision casting of rotors
  • CNC machining of calipers
  • Automated assembly
Quality Control
Rotor inspection: Ultrasonic testing
Caliper Testing: Pressure and leak testing
Final Assembly Check: Full system test
Sustainability Practices
  • Recycled materials in brake pads
  • Energy-efficient manufacturing
  • Low-emission processes
Production Metrics
Annual Output: 500,000 units
Defect Rate: Less than 0.1%
Lead Time: 2 weeks

Service Information for brakes Service

Maintenance and service requirements specific to this component

15,000
12
  • Inspect brake pads and rotors
  • Check brake fluid level
  • Inspect brake lines for leaks
  • Test brake pedal feel
  • Check ABS functionality

Visual inspection only, no parts replacement needed

30,000
24
  • Replace brake fluid
  • Resurface rotors if necessary
  • Lubricate caliper pins
  • Check parking brake adjustment
  • Inspect brake hoses

Use only Lexus-approved brake fluid

60,000
48
  • Replace brake pads
  • Replace rotors if below minimum thickness
  • Inspect and replace brake lines if necessary
  • Full ABS system check
  • Parking brake service

Use genuine Lexus parts for optimal performance

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

Are these brakes compatible with all 2014-Present Lexus IS models?

These brakes are specifically designed for 2014-Present Lexus IS models, including IS 250, IS 300, IS 350, and IS F Sport variants. They are compatible with both rear-wheel-drive (RWD) and all-wheel-drive (AWD) configurations. Ensure your vehicle's trim and drivetrain match the brake specifications before purchase. For exact compatibility, refer to the manufacturer's part number or consult your Lexus dealer.

Q2

What is the recommended maintenance schedule for Lexus IS brakes?

Lexus recommends inspecting brake pads, rotors, and fluid every 10,000 miles or annually, whichever comes first. Brake pads typically last 30,000-70,000 miles, depending on driving conditions. Rotors should be checked for wear and replaced if below the minimum thickness. Brake fluid should be flushed every 30,000 miles or 2 years to maintain optimal performance and safety.

Q3

How do I replace the brake pads on a 2014-Present Lexus IS?

To replace brake pads, lift the vehicle and remove the wheels. Unbolt the caliper and suspend it to avoid damaging the brake line. Remove the old pads and inspect the rotors. Install new pads, ensuring they are properly seated. Reattach the caliper and tighten bolts to the manufacturer's torque specifications. Test the brakes before driving to ensure proper function.

Q4

What should I do if my brakes are squeaking or vibrating?

Squeaking or vibrating brakes may indicate worn pads, uneven rotor surfaces, or debris buildup. Inspect the pads and rotors for wear or damage. Clean the brake components and apply brake grease to the back of the pads. If the issue persists, resurface or replace the rotors. Persistent problems may require professional diagnosis.

Q5

How can I optimize the performance of my Lexus IS brakes?

To optimize brake performance, use high-quality brake pads and rotors designed for your Lexus IS. Regularly inspect and maintain the braking system, including fluid levels and pad thickness. Avoid aggressive driving, which can overheat brakes. Consider upgrading to performance brake components for enhanced stopping power and heat dissipation.

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 IS 2014-Present Service Manual

Coming Soon

Comprehensive guide covering brake system maintenance, repair, and troubleshooting for 2014-Present Lexus IS models.

Technical Service Bulletin: Brake System Updates

Coming Soon

Latest updates and fixes for brake systems in 2014-Present Lexus IS models, including recalls and performance improvements.

Lexus IS Brake Parts Catalog

Coming Soon

Detailed catalog of OEM and aftermarket brake components for 2014-Present Lexus IS models, including part numbers and compatibility.

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.

15+ Years
Experience
500+ Guides
Guides
50+ Makes
Vehicles
1000+ Solutions
Solutions

Diagnostic

Specialized in advanced diagnostic techniques using modern scan tools and oscilloscopes.

Repair

Expert in both traditional mechanical repairs and modern vehicle systems.

Additional Expertise

Documentation

Created over 500 detailed repair guides and technical documents.

Training

Conducted technical training sessions and contributed to repair databases.

Certifications & Research

Certifications

  • ASE Master Technician Certification
  • Advanced Diagnostic Specialist
  • Hybrid/Electric Vehicle Systems
  • Performance Tuning Expert

Research & Community

Actively researches emerging technologies and contributes to automotive forums.

Legal Disclaimer

Important information about using this content

Always refer to your vehicle's service manual and take appropriate safety precautions when performing any maintenance or repairs.

General Information
The information provided on this website is for general informational purposes only. While we strive to maintain accuracy in our content, all specifications, procedures, and technical information should be verified against your vehicle's official service manual or with the manufacturer directly.
Warranty & Liability

The content on this website is provided "as is" without any representations or warranties, express or implied. We make no representations or warranties regarding the accuracy, completeness, or availability of the information.

We shall not be liable for any direct, indirect, special, or consequential damages arising from the use of information on this website.

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.
  • Always follow the manufacturer's recommended procedures and safety precautions.
  • Working on vehicles can be dangerous. Always take proper safety precautions and use appropriate safety equipment.
  • If you're unsure about any procedure, consult a qualified professional mechanic.
Intellectual Property
All content, including text, images, and specifications, is protected by copyright and other intellectual property laws. Any unauthorized use or reproduction is prohibited.

© 2025 Lexus Specs. All rights reserved.