Lexus GS 2012-2020 Brakes Specifications
Explore the detailed brake specifications for the 2012-2020 Lexus GS, including rotor sizes, pad materials, and caliper configurations. Ideal for maintenance, upgrades, and performance tuning.
Overview Specifications
This document provides detailed specifications and technical information about the braking system of the 2012-2020 Lexus GS models. It is designed to help users understand the components, performance, and maintenance of the brakes. Use the search and navigation instructions to quickly find relevant information. The document is divided into sections covering brake types, performance, maintenance, and key specifications.
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Key Specifications
Front Rotor Diameter
13.1-14.0 inches
Rear Rotor Diameter
12.2-13.1 inches
Stopping Distance (60-0 mph)
105-110 feet
Brake Fluid Replacement
Every 30,000 miles
Brake Pad Material
Ceramic (OEM)
Available Specifications
Brake Types and Components
This section covers the types of brakes used in the 2012-2020 Lexus GS models, including disc brakes and their components. It also explains the materials and technologies used to enhance braking performance.
Brake Types and Components
This section covers the types of brakes used in the 2012-2020 Lexus GS models, including disc brakes and their components. It also explains the materials and technologies used to enhance braking performance.
Front Brakes
- Ventilated disc brakes for improved heat dissipation
- 13.1-inch rotor diameter (standard models)
- 14.0-inch rotor diameter (F Sport models)
- Dual-piston calipers for enhanced stopping power
Rear Brakes
- Solid disc brakes for consistent performance
- 12.2-inch rotor diameter (standard models)
- 13.1-inch rotor diameter (F Sport models)
- Single-piston calipers for balanced braking
Brake Performance
This section highlights the braking performance of the 2012-2020 Lexus GS models, including stopping distances, pedal feel, and advanced braking technologies.
Brake Performance
This section highlights the braking performance of the 2012-2020 Lexus GS models, including stopping distances, pedal feel, and advanced braking technologies.
Stopping Distance
- 60-0 mph in approximately 110 feet (standard models)
- 60-0 mph in approximately 105 feet (F Sport models)
- Enhanced by ABS and electronic brake-force distribution
Advanced Technologies
- Anti-lock Braking System (ABS) for stability
- Brake Assist for emergency braking
- Electronic Brake-force Distribution (EBD) for optimal braking force
Brake Maintenance
This section provides guidance on maintaining the braking system, including inspection intervals, replacement parts, and common signs of wear.
Brake Maintenance
This section provides guidance on maintaining the braking system, including inspection intervals, replacement parts, and common signs of wear.
Inspection Intervals
- Inspect brake pads every 10,000 miles
- Check brake fluid level every 15,000 miles
- Rotors should be inspected for wear and warping during pad replacement
Replacement Parts
- Use OEM brake pads for optimal performance
- Replace rotors if thickness falls below minimum specifications
- Brake fluid should be replaced every 30,000 miles
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Brakes Specifications
Overview
- Type
- Hydraulic disc brakes
- Configuration
- Four-wheel disc brakes
- Platform
- Lexus GS 2012-2020
- Material
- Cast iron rotors with ceramic pads (optional)
- Location
- Front and rear axles
Dimensions
- Front Rotor Diameter
- 13.1 inches / 332.7 mm
- Rear Rotor Diameter
- 12.2 inches / 309.9 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 Diameter
- 0.25 inches / 6.35 mm
Materials
- Rotors
- Cast iron with anti-corrosion coating
- Pads
- Ceramic or semi-metallic (depending on trim)
- Calipers
- Aluminum alloy
- Brake Lines
- Reinforced rubber with steel braiding
Features
- Performance
-
- Ventilated front rotors for heat dissipation
- Slotted rotors (optional on F Sport models)
- Electronic brake-force distribution (EBD)
- Brake Assist (BA) for emergency braking
- Technology
-
- Anti-lock Braking System (ABS)
- Regenerative braking (hybrid models)
- Electronic Parking Brake (EPB)
- Hill Start Assist Control (HAC)
- Durability
-
- Corrosion-resistant rotor coating
- High-temperature brake fluid
- Dust-reducing ceramic pads
- Customization
-
- F Sport performance brake package
- Optional red calipers
- Upgraded brake pads available
Safety Features
- Active Safety
-
- ABS with electronic brakeforce distribution
- Vehicle Stability Control (VSC)
- Traction Control System (TRC)
- Passive Safety
-
- Dual-circuit hydraulic system
- Automatic brake pad wear indicator
- Emergency brake light system
Comfort Features
- Noise Reduction
-
- Low-noise ceramic pads
- Vibration-dampening rotor design
- Insulated brake calipers
- Pedal Feel
-
- Progressive brake pedal response
- Adjustable brake pedal height
- Smooth engagement for hybrid models
Accessories
- Upgrades
-
- F Sport brake package
- Performance brake pads
- Stainless steel brake lines
- Maintenance
-
- Brake fluid tester
- Caliper grease
- Brake cleaner spray
- Appearance
-
- Red caliper paint kit
- Brake rotor covers
- Custom brake pad shims
Maintenance
- Service interval
- Every 15,000 miles or 12 months
- Service Items
-
- Brake pad inspection
- Rotor thickness measurement
- Brake fluid replacement
- Caliper lubrication
- Brake line inspection
- Maintenance Notes
-
- Use only DOT 3 or DOT 4 brake fluid
- Avoid mixing different pad materials
- Check parking brake adjustment regularly
Warranty
- Basic
- Miles: 50,000Years: 4Coverage: Brake system components
- Powertrain
- Miles: 70,000Years: 6Coverage: Brake calipers and hydraulic system
- Corrosion
- Miles: UnlimitedYears: 6Coverage: Brake rotor corrosion
- Hybrid System
- Miles: 100,000Years: 8Coverage: Regenerative braking system
Production Details
- Manufacturer
- Advics Co., Ltd.
- Manufacturing Process
-
- High-pressure casting for rotors
- Precision machining of brake components
- Automated assembly of calipers
- Quality Control
- Rotor inspection: 100% dimensional accuracy checkPad Testing: Friction coefficient verificationSystem Testing: Hydraulic pressure and leak testing
- Sustainability Practices
-
- Recycled materials in brake pads
- Water-based coating for rotors
- Energy-efficient manufacturing
- Production Metrics
- Daily Output: 2,500 brake systemsDefect Rate: 0.01%Energy Usage: 15 kWh per brake system
Service Information for brakes Service
Maintenance and service requirements specific to the brake system
- Inspect brake pad thickness
- Check rotor surface condition
- Test brake fluid moisture content
- Lubricate caliper slide pins
- Inspect brake lines for leaks
Use only Lexus-approved brake fluid
- Measure rotor thickness and runout
- Inspect brake caliper operation
- Check parking brake adjustment
- Test ABS system functionality
- Replace brake fluid (if necessary)
Perform brake system bleed if fluid is replaced
- Replace brake pads (if worn)
- Resurface or replace rotors
- Replace brake fluid
- Inspect master cylinder operation
- Check brake booster function
Use proper bedding-in procedure for new pads
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 Are these brakes compatible with all 2012-2020 Lexus GS models?
Are these brakes compatible with all 2012-2020 Lexus GS models?
Yes, these brakes are designed to be compatible with all 2012-2020 Lexus GS models, including GS 350, GS 450h, and GS F variants. They meet OEM specifications for rotor size, pad dimensions, and caliper fitment. However, it is recommended to verify compatibility with your specific trim and year, as slight variations may exist in performance or hybrid models.
Q2 What is the recommended maintenance schedule for Lexus GS brakes?
What is the recommended maintenance schedule for Lexus GS brakes?
Lexus recommends inspecting brake pads and rotors every 10,000 miles or during routine service intervals. Brake pads typically last 30,000-70,000 miles, depending on driving conditions. Rotors should be checked for wear and replaced if below minimum thickness. Brake fluid should be flushed every 30,000 miles or as specified in your owner's manual to ensure optimal performance and safety.
Q3 How do I replace the brake pads on a 2012-2020 Lexus GS?
How do I replace the brake pads on a 2012-2020 Lexus GS?
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. If necessary, resurface or replace the rotors. Install new pads, ensuring they are properly seated. Reattach the caliper and torque bolts to manufacturer specifications. Test the brakes before driving to ensure proper function.
Q4 What should I do if my brakes are squeaking or vibrating?
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 to reduce noise. If the issue persists, consider resurfacing or replacing the rotors and ensuring proper caliper alignment.
Q5 How can I optimize the performance of my Lexus GS brakes?
How can I optimize the performance of my Lexus GS brakes?
To optimize brake performance, use high-quality brake pads and rotors designed for your driving style. For daily driving, ceramic pads offer quiet operation and low dust. For performance driving, consider semi-metallic or carbon-ceramic options. Regularly inspect and maintain brake components, and ensure proper bedding-in of new pads to maximize stopping power and longevity.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
2012-2020 Lexus GS Service Manual
Coming SoonComprehensive guide covering brake system maintenance, repair, and specifications for all 2012-2020 Lexus GS models.
Technical Service Bulletin: Brake System Updates
Coming SoonLatest updates and fixes for brake systems in 2012-2020 Lexus GS models, including recalls and performance improvements.
Lexus GS Brake Parts Catalog
Coming SoonDetailed catalog of OEM and aftermarket brake components for 2012-2020 Lexus GS models, including part numbers and compatibility information.
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