Infiniti Q70 2014-present Fuel System Specifications
Explore the detailed fuel specifications for the 2014-Present Infiniti Q70, including fuel type, tank capacity, economy, and emission standards. Essential for maintenance, troubleshooting, and optimizing performance.
Overview Specifications
This document provides detailed fuel specifications for the 2014-Present Infiniti Q70. It includes information on fuel types, efficiency, tank capacity, and performance metrics. Use this guide to understand the vehicle's fuel-related features and optimize its usage. The document is organized into sections for easy navigation and includes a quick reference table for key specifications.
How to Use
Use the search functionality to quickly locate specific fuel-related terms or metrics. Enter keywords like 'fuel efficiency' or 'tank capacity' to find relevant sections.
Navigate through the document using the section titles and subsections. Each section is labeled clearly, and subsections provide detailed points for easy reference.
Key Specifications
Fuel Type
Premium Unleaded (91+ octane)
Fuel Tank Capacity
20 gallons (75.7 liters)
City MPG
20 MPG
Highway MPG
30 MPG
Combined MPG
24 MPG
Available Specifications
Fuel Types and Requirements
This section covers the types of fuel recommended for the Infiniti Q70 and the requirements for optimal performance. It includes details on octane ratings and fuel additives.
Fuel Types and Requirements
This section covers the types of fuel recommended for the Infiniti Q70 and the requirements for optimal performance. It includes details on octane ratings and fuel additives.
Recommended Fuel Types
- Premium unleaded gasoline with an octane rating of 91 or higher
- Regular unleaded gasoline (87 octane) can be used but may reduce performance
- Avoid using diesel or ethanol blends above 10%
- Use of fuel additives is not required but may improve engine cleanliness
Fuel System Specifications
- Direct injection fuel system for improved efficiency
- Fuel tank material: High-density polyethylene
- Fuel pump: Electric, high-pressure type
- Fuel filter: Integrated into the fuel pump module
Fuel Efficiency and Economy
This section provides details on the Infiniti Q70's fuel efficiency, including EPA estimates and real-world performance metrics. It also covers factors affecting fuel economy.
Fuel Efficiency and Economy
This section provides details on the Infiniti Q70's fuel efficiency, including EPA estimates and real-world performance metrics. It also covers factors affecting fuel economy.
EPA Fuel Economy Estimates
- City: 20 MPG
- Highway: 30 MPG
- Combined: 24 MPG
- Varies slightly based on engine and drivetrain configuration
Factors Affecting Fuel Economy
- Driving habits: Aggressive driving reduces efficiency
- Vehicle load: Heavier loads decrease fuel economy
- Tire pressure: Underinflated tires increase fuel consumption
- Environmental conditions: Cold weather reduces efficiency
Fuel Tank and Capacity
This section outlines the fuel tank specifications, including capacity, materials, and safety features. It also provides tips for maintaining the fuel system.
Fuel Tank and Capacity
This section outlines the fuel tank specifications, including capacity, materials, and safety features. It also provides tips for maintaining the fuel system.
Fuel Tank Specifications
- Fuel tank capacity: 20 gallons (75.7 liters)
- Material: High-density polyethylene with anti-corrosion coating
- Safety features: Rollover valve and impact-resistant design
- Fuel filler neck: Wide opening for easy refueling
Fuel System Maintenance
- Regularly inspect fuel lines for leaks or damage
- Replace fuel filter as per manufacturer recommendations
- Use high-quality fuel to prevent deposits
- Avoid running the tank to empty to protect the fuel pump
Search Specifications
Search by specification name, value, or description
Type to search through torque specifications. Results will appear below as you type.
Component Specifications
Overview
- Type
- Gasoline
- Configuration
- Direct Injection
- Platform
- VQ37VHR (3.7L V6) / VK56VD (5.6L V8)
- Material
- Premium Unleaded
- Location
- Fuel Tank, Rear Axle
Dimensions
- Fuel Tank Capacity
- 20.0 gallons (75.7 liters)
- Fuel Line Diameter
- 0.5 inches (12.7 mm)
- Fuel Pump Pressure
- 58 psi (400 kPa)
- Fuel Filter Size
- 4.5 inches x 2.5 inches (114 mm x 64 mm)
- Fuel injector Flow Rate
- 270 cc/min
- Fuel Rail Length
- 24 inches (610 mm)
- Fuel Tank Weight
- 15 lbs (6.8 kg) when empty
Materials
- Fuel Tank
- High-density polyethylene
- Fuel Lines
- Nylon with rubber coating
- Fuel Pump
- Stainless steel and plastic composite
- Fuel injectors
- Aluminum alloy
- Fuel Rail
- Forged aluminum
Features
- Fuel Delivery
-
- Direct injection system
- Variable pressure fuel pump
- Sequential multi-port injection
- Efficiency
-
- Eco mode for optimized fuel consumption
- Idle stop system (optional)
- Variable valve timing
- Monitoring
-
- Real-time fuel economy display
- Low fuel warning system
- Fuel level sensor with high accuracy
- Safety
-
- Evaporative emission control system
- Rollover fuel shutoff valve
- Impact-resistant fuel tank
- Performance
-
- High-flow fuel injectors
- Dual-stage fuel pump
- Optimized fuel rail design
Safety Features
- Emission Control
-
- EVAP system
- Catalytic converter integration
- Fire Prevention
-
- Fuel cut-off system in collisions
- Flame arrestor in fuel tank
- Leak Detection
-
- Onboard diagnostics (OBD-II)
- Pressure monitoring system
Comfort Features
- Refueling
-
- Capless fuel filler
- Easy-access fuel door
- Automatic fuel door release
- Driving
-
- Smooth fuel delivery
- Quiet fuel pump operation
- Minimal fuel sloshing noise
Accessories
- Fuel Additives
-
- Fuel system cleaner
- Octane booster
- Fuel stabilizer
- Fuel Caps
-
- Locking fuel cap
- Vented fuel cap
- OEM replacement cap
- Fuel Tools
-
- Fuel pressure tester
- Fuel line disconnect tool
- Fuel injector cleaner kit
Maintenance
- Service interval
- Every 7,500 miles or 6 months
- Service Items
-
- Inspect fuel lines for leaks
- Replace fuel filter
- Check fuel pump pressure
- Clean fuel injectors
- Inspect EVAP system
- Maintenance Notes
- Use only premium unleaded fuel (91 octane or higher) for optimal performance.
Warranty
- Basic Warranty
- Miles: 60,000Years: 4Coverage: Fuel system components
- Powertrain Warranty
- Miles: 70,000Years: 6Coverage: Fuel pump and injectors
- Emissions Warranty
- Miles: 80,000Years: 8Coverage: EVAP system and catalytic converter
- Corrosion Warranty
- Miles: UnlimitedYears: 7Coverage: Fuel tank and lines
Production Details
- Manufacturer
- Infiniti (Nissan Motor Co.)
- Manufacturing Process
-
- Robotic assembly of fuel system components
- Precision testing of fuel injectors
- Pressure testing of fuel lines
- Quality Control
- inspection: 100% component testingTolerance: ±0.1 mm for fuel injectorsDurability: 10,000-hour fuel pump life test
- Sustainability Practices
-
- Recycled materials in fuel tank construction
- Low-emission manufacturing process
- Eco-friendly packaging
- Production Metrics
- Annual Production: 50,000 unitsDefect Rate: 0.01%Energy Efficiency: 15% improvement over previous models
Service Information for Fuel Service
Maintenance and service requirements specific to the fuel system
- Inspect fuel lines and connections
- Check fuel pump operation
- Test fuel pressure
- Inspect EVAP system for leaks
- Replace fuel filter if necessary
Use only OEM-approved fuel system cleaners.
- Replace fuel filter
- Clean fuel injectors
- Inspect fuel tank for damage
- Check fuel cap seal
- Test fuel level sensor accuracy
Ensure proper disposal of old fuel filter.
- Replace fuel pump assembly
- Inspect and clean fuel rail
- Replace fuel injectors if needed
- Perform complete fuel system flush
- Test EVAP system functionality
Major service requires specialized tools and equipment.
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What type of fuel is recommended for the 2014-Present Infiniti Q70?
What type of fuel is recommended for the 2014-Present Infiniti Q70?
The 2014-Present Infiniti Q70 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 fuel efficiency. Always refer to the owner's manual for specific fuel requirements and compatibility details to ensure optimal engine performance and longevity.
Q2 What are the maintenance requirements for the fuel system in the Infiniti Q70?
What are the maintenance requirements for the fuel system in the Infiniti Q70?
The fuel system in the Infiniti Q70 requires regular maintenance, including fuel filter replacement every 30,000 miles and periodic inspection of fuel injectors and lines. Use high-quality fuel additives to keep the system clean. Adhere to the manufacturer's recommended service intervals to prevent issues like clogging or reduced fuel efficiency.
Q3 How do I replace the fuel filter in the Infiniti Q70?
How do I replace the fuel filter in the Infiniti Q70?
To replace the fuel filter in the Infiniti Q70, first, locate the filter near the fuel tank. Disconnect the negative battery terminal, relieve fuel system pressure, and disconnect the fuel lines. Remove the old filter, install the new one, and reconnect the lines. Finally, reconnect the battery and start the engine to check for leaks. Always consult the service manual for detailed instructions.
Q4 What should I do if my Infiniti Q70 experiences fuel delivery issues?
What should I do if my Infiniti Q70 experiences fuel delivery issues?
If your Infiniti Q70 has fuel delivery issues, check the fuel pump, filter, and injectors for blockages or malfunctions. Use a diagnostic tool to scan for error codes. Inspect the fuel lines for leaks or damage. If the issue persists, consult a certified technician for a thorough inspection and repair.
Q5 How can I optimize fuel efficiency in my Infiniti Q70?
How can I optimize fuel efficiency in my Infiniti Q70?
To optimize fuel efficiency, use premium fuel, maintain proper tire pressure, and avoid aggressive driving. Regularly service the fuel system, including filter and injector cleaning. Reduce vehicle weight and use cruise control on highways. These practices, combined with adherence to the manufacturer's maintenance schedule, will enhance performance and fuel economy.
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 SoonComprehensive guide covering maintenance, repair, and technical specifications for the 2014-Present Infiniti Q70.
Technical Service Bulletin: Fuel System Updates
Coming SoonLatest updates and fixes for the fuel system in the 2014-Present Infiniti Q70, including common issues and solutions.
Infiniti Q70 Parts and Accessories Catalog
Coming SoonDetailed catalog of OEM parts and accessories for the 2014-Present Infiniti Q70, including fuel system components.
About the Author
Expert automotive knowledge and experience
'/%3E%3Cpath d='M60 30a20 20 0 1 1 0 40 20 20 0 0 1 0-40zm0 45c16.5 0 30 7.5 30 16.8V100H30v-8.2c0-9.3 13.5-16.8 30-16.8z' fill='%23404040'/%3E%3C/svg%3E)
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
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.