Subaru Subaru BRZ 2013-2021 Fuel System Specifications
Explore detailed fuel specifications for the 2013-2021 Subaru BRZ, including fuel type, octane rating, fuel system components, and maintenance tips. This guide is essential for optimizing performance and ensuring proper care of your BRZ's fuel system.
Overview Specifications
This document provides detailed information about the fuel specifications and related technical details for the 2013-2021 Subaru BRZ. It is designed to help users understand the vehicle's fuel requirements, efficiency, and performance characteristics. Use the sections below to explore specific aspects of the fuel system, or refer to the quick reference table for key specifications.
How to Use
Use the search functionality to quickly locate specific fuel-related terms or topics. Enter keywords such as 'fuel type' or 'mpg' to find relevant sections and details.
Navigate through the document by scrolling or clicking on section titles. Each major section is divided into subsections for easy access to detailed information.
Key Specifications
Fuel Type
Premium Unleaded (91+ octane)
Fuel Tank Capacity
13.2 gallons
City MPG
20-22 mpg
Highway MPG
28-30 mpg
Combined MPG
23-25 mpg
Available Specifications
Fuel Requirements
This section outlines the type of fuel recommended for the Subaru BRZ, along with any specific requirements or considerations for optimal performance and engine longevity.
Fuel Requirements
This section outlines the type of fuel recommended for the Subaru BRZ, along with any specific requirements or considerations for optimal performance and engine longevity.
Fuel Type
- Requires premium unleaded gasoline with an octane rating of 91 or higher
- Lower octane fuel may result in reduced performance and engine knocking
- Ethanol blends up to 10% (E10) are acceptable
- Avoid using diesel or any fuel with higher ethanol content
Fuel Tank Capacity
- 13.2 gallons (50 liters) fuel tank capacity
- Designed for efficient fuel storage and distribution
- Provides a balance between weight and range
- Includes a low fuel warning indicator
Fuel Efficiency
This section covers the fuel efficiency ratings and factors that influence the Subaru BRZ's mileage, including driving conditions and maintenance practices.
Fuel Efficiency
This section covers the fuel efficiency ratings and factors that influence the Subaru BRZ's mileage, including driving conditions and maintenance practices.
MPG Ratings
- City driving: 20-22 mpg
- Highway driving: 28-30 mpg
- Combined average: 23-25 mpg
- Actual mileage may vary based on driving habits and conditions
Factors Affecting Efficiency
- Driving style (aggressive driving reduces efficiency)
- Proper tire inflation improves fuel economy
- Regular maintenance ensures optimal performance
- Use of air conditioning can slightly reduce mileage
Fuel System Components
This section details the key components of the Subaru BRZ's fuel system, including the fuel pump, injectors, and filters, and their roles in delivering fuel to the engine.
Fuel System Components
This section details the key components of the Subaru BRZ's fuel system, including the fuel pump, injectors, and filters, and their roles in delivering fuel to the engine.
Fuel Pump
- Electric fuel pump located inside the fuel tank
- Provides consistent fuel pressure to the engine
- Designed for durability and reliability
- Includes a fuel level sensor
Fuel Injectors
- Direct fuel injection system for precise fuel delivery
- Optimizes combustion efficiency and reduces emissions
- Designed to withstand high-pressure operation
- Requires periodic cleaning for optimal performance
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Component Specifications
Overview
- Type
- Gasoline
- Octane Rating
- 93 (recommended), 91 (minimum)
- Fuel System
- Direct injection
- Tank Capacity
- 13.2 gallons (50 liters)
- Emission Standard
- Tier 2 Bin 5 / LEV II
- Location
- Rear of vehicle, under trunk
Dimensions
- Tank Length
- 30.5 inches (77.5 cm)
- Tank Width
- 22 inches (55.9 cm)
- Tank Height
- 10.2 inches (25.9 cm)
- Filler Neck Diameter
- 1.5 inches (3.8 cm)
- Fuel Line Diameter
- 0.375 inches (9.5 mm)
- Fuel Pump Output
- 44 psi (3 bar)
- Fuel Filter Size
- 2.5 inches x 1.5 inches (6.4 cm x 3.8 cm)
Materials
- Tank Material
- High-density polyethylene (HDPE)
- Filler Neck Material
- Stainless steel
- Fuel Lines
- Reinforced synthetic rubber
- Fuel Pump
- Thermoplastic housing with metal internals
- Fuel Filter
- Cellulose and resin composite
Features
- Fuel Delivery
-
- High-pressure direct injection
- Electric fuel pump
- Returnless fuel system
- Tank Features
-
- Impact-resistant design
- Integrated baffles for sloshing reduction
- Vapor recovery system
- Dual-layer construction for leak prevention
- Sensors
-
- Fuel level sensor
- Fuel pressure sensor
- Evaporative emissions sensor
- Emissions
-
- Evaporative emissions control
- Onboard refueling vapor recovery
- Catalytic converter compatibility
- Safety
-
- Rollover valve
- Impact-activated shutoff valve
- Flame arrestor in filler neck
Safety Features
- Tank Safety
-
- Crush-resistant design
- Fire-resistant materials
- Leak detection system
- Fuel Delivery Safety
-
- Automatic shutoff in case of impact
- Overpressure relief valve
- Fuel line quick-disconnect fittings
- Emissions Safety
-
- Sealed fuel system
- Vapor canister with purge control
- Diagnostic port for emissions testing
Comfort Features
- Refueling
-
- Easy-access filler neck
- Capless fuel filler design
- Automatic fuel shutoff
- Driving
-
- Stable fuel delivery under all conditions
- Minimal fuel sloshing noise
- Smooth acceleration response
- Maintenance
-
- Replaceable fuel filter
- Serviceable fuel pump
- Durable fuel lines
Accessories
- Performance
-
- High-flow fuel pump
- Upgraded fuel injectors
- Aftermarket fuel pressure regulator
- Maintenance
-
- Fuel system cleaner
- Fuel line repair kit
- Fuel tank sealant
- Diagnostics
-
- Fuel pressure tester
- Fuel system scan tool
- Evaporative emissions tester
Maintenance
- Service interval
- Every 30,000 miles or 24 months
- Service Items
-
- Inspect fuel lines for leaks
- Replace fuel filter
- Check fuel pump operation
- Test fuel pressure
- Inspect fuel tank for damage
- Maintenance Notes
- Use only recommended fuel types to avoid engine damage.
Warranty
- Basic Warranty
- Miles: 36,000Years: 3Coverage: Fuel system components
- Powertrain Warranty
- Miles: 60,000Years: 5Coverage: Fuel pump and injectors
- Emissions Warranty
- Miles: 80,000Years: 8Coverage: Evaporative emissions system
- Corrosion Warranty
- Miles: UnlimitedYears: 5Coverage: Fuel tank and filler neck
Production Details
- Manufacturer
- Subaru Corporation
- Manufacturing Process
-
- Injection molding for fuel tank
- Robotic assembly for fuel pump
- Precision machining for injectors
- Quality Control
- Pressure Testing: 100% of fuel tanksLeak Testing: 100% of fuel systemsPerformance Testing: Sample testing of fuel pumps
- Sustainability Practices
-
- Recycled materials in fuel tank
- Low-emission manufacturing
- Recycling program for old fuel components
- Production Metrics
- Annual Production: 50,000 unitsDefect Rate: 0.01%Energy Efficiency: 15% improvement over previous model
Service Information for fuel Service
Maintenance and service requirements specific to the fuel system
- Inspect fuel lines and connections
- Check fuel tank for leaks
- Test fuel pressure
- Inspect fuel filler neck
- Check fuel cap seal
Ensure all connections are tight and free of debris.
- Replace fuel filter
- Inspect fuel pump operation
- Check fuel injectors for clogging
- Test evaporative emissions system
- Inspect fuel tank baffles
Use OEM parts for replacements to maintain performance.
- Replace fuel pump if necessary
- Clean fuel injectors
- Inspect and replace fuel lines if needed
- Test fuel system for leaks
- Check fuel pressure regulator
Major service interval; consider professional inspection.
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What type of fuel is recommended for the 2013-2021 Subaru BRZ?
What type of fuel is recommended for the 2013-2021 Subaru BRZ?
The 2013-2021 Subaru BRZ is designed to run on premium unleaded gasoline with an octane rating of 91 or higher. Using lower-octane fuel may result in reduced performance and engine knocking. The 2.0L FA20 engine is optimized for high compression, requiring premium fuel for optimal power output, fuel efficiency, and longevity. Always refer to the owner's manual for specific fuel recommendations.
Q2 What is the recommended maintenance schedule for the Subaru BRZ?
What is the recommended maintenance schedule for the Subaru BRZ?
The Subaru BRZ requires regular maintenance to ensure peak performance. Key intervals include oil changes every 6,000 miles or 6 months, tire rotations every 7,500 miles, and air filter replacements every 30,000 miles. Spark plugs should be replaced at 60,000 miles, and the coolant and brake fluid should be flushed every 30,000 miles. Always follow the manufacturer's maintenance schedule for optimal results.
Q3 How do I replace the fuel filter on a Subaru BRZ?
How do I replace the fuel filter on a Subaru BRZ?
Replacing the fuel filter on a Subaru BRZ involves locating the filter near the fuel tank, relieving fuel system pressure, and disconnecting the fuel lines. Use a wrench to remove the filter housing, replace the filter, and reassemble the components. Ensure all connections are secure and test for leaks. Refer to the service manual for detailed instructions and safety precautions.
Q4 What should I do if my Subaru BRZ experiences poor fuel economy?
What should I do if my Subaru BRZ experiences poor fuel economy?
Poor fuel economy in a Subaru BRZ can result from several factors, including dirty air filters, low tire pressure, or a malfunctioning oxygen sensor. Check and replace the air filter, ensure tires are inflated to the recommended pressure, and inspect the oxygen sensor for faults. Regular maintenance and using premium fuel can also improve fuel efficiency.
Q5 How can I optimize the performance of my Subaru BRZ?
How can I optimize the performance of my Subaru BRZ?
To optimize performance, use premium fuel, maintain proper tire pressure, and ensure regular servicing. Upgrading to high-performance air filters, exhaust systems, and suspension components can enhance power and handling. Additionally, consider tuning the engine with an ECU remap for improved throttle response and horsepower. Always consult a professional for modifications.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
Subaru BRZ Service Manual
Coming SoonComprehensive guide covering maintenance, repairs, and technical specifications for the 2013-2021 Subaru BRZ.
Technical Service Bulletin: Fuel System Updates
Coming SoonDetails updates and fixes for the fuel system in the 2013-2021 Subaru BRZ, including common issues and solutions.
Subaru BRZ Parts and Accessories Catalog
Coming SoonOfficial catalog listing OEM and aftermarket parts and accessories for the 2013-2021 Subaru BRZ.
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