Lexus NX 2015-2021 Fuel System Specifications
Explore the detailed fuel specifications for the 2015-2021 Lexus NX, including fuel type, tank capacity, economy, and emissions. Essential for maintenance, upgrades, and performance optimization.
Overview Specifications
This document provides detailed fuel specifications for the 2015-2021 Lexus NX. It includes information on fuel types, efficiency, tank capacity, and emissions. Use this guide to understand the vehicle's fuel performance and technical details. The sections are organized for easy navigation, and a quick reference table is provided for key specifications.
How to Use
Use the search function to find specific terms or phrases related to fuel specifications. Enter keywords like 'fuel efficiency' or 'tank capacity' to quickly locate relevant information.
Navigate through the sections using the table of contents. Each section is divided into subsections with detailed points. Use the quick reference table for a summary of key specifications.
Key Specifications
Fuel Type (NX 200t)
Premium Unleaded
Fuel Type (NX 300h)
Regular Unleaded
Fuel Tank Capacity
15.9 gal (200t), 14.8 gal (300h)
Combined MPG
24 MPG (200t), 31 MPG (300h)
Driving Range
382-459 miles
Available Specifications
Fuel Types and Requirements
This section covers the types of fuel compatible with the Lexus NX and the recommended fuel requirements for optimal performance.
Fuel Types and Requirements
This section covers the types of fuel compatible with the Lexus NX and the recommended fuel requirements for optimal performance.
Fuel Compatibility
- 2015-2021 Lexus NX 200t requires premium unleaded gasoline (91 octane or higher).
- Lexus NX 300h hybrid model uses regular unleaded gasoline (87 octane).
- Diesel or alternative fuels are not supported.
- Using lower octane fuel may reduce performance and fuel efficiency.
Fuel Additives
- Lexus recommends using Top Tier detergent gasoline.
- Avoid fuel additives unless approved by Lexus.
- Additives can affect emissions and engine performance.
- Regular maintenance ensures fuel system cleanliness.
Fuel Efficiency and Economy
This section provides details on the fuel efficiency and economy of the Lexus NX, including city, highway, and combined MPG ratings.
Fuel Efficiency and Economy
This section provides details on the fuel efficiency and economy of the Lexus NX, including city, highway, and combined MPG ratings.
MPG Ratings
- Lexus NX 200t: 22 MPG city, 28 MPG highway, 24 MPG combined.
- Lexus NX 300h: 33 MPG city, 30 MPG highway, 31 MPG combined.
- Hybrid model offers significantly better fuel efficiency.
- Actual MPG may vary based on driving conditions and habits.
Factors Affecting Efficiency
- Driving style (aggressive vs. conservative).
- Terrain (hilly vs. flat areas).
- Vehicle load and cargo weight.
- Climate control usage and tire pressure.
Fuel Tank and Range
This section outlines the fuel tank capacity and estimated driving range for the Lexus NX models.
Fuel Tank and Range
This section outlines the fuel tank capacity and estimated driving range for the Lexus NX models.
Fuel Tank Capacity
- Lexus NX 200t: 15.9 gallons.
- Lexus NX 300h: 14.8 gallons.
- Smaller tank in hybrid model due to battery placement.
- Tank capacity affects overall driving range.
Estimated Driving Range
- Lexus NX 200t: Approximately 382 miles on a full tank.
- Lexus NX 300h: Approximately 459 miles on a full tank.
- Hybrid model offers longer range due to better efficiency.
- Range varies based on driving conditions and fuel usage.
Emissions and Environmental Impact
This section discusses the emissions standards and environmental impact of the Lexus NX, including hybrid benefits.
Emissions and Environmental Impact
This section discusses the emissions standards and environmental impact of the Lexus NX, including hybrid benefits.
Emissions Standards
- Meets ULEV II (Ultra Low Emission Vehicle) standards.
- Hybrid model produces lower CO2 emissions.
- Equipped with advanced catalytic converters.
- Complies with federal and state emission regulations.
Environmental Benefits
- Hybrid model reduces greenhouse gas emissions.
- Improved fuel efficiency lowers carbon footprint.
- Eco mode optimizes fuel usage and emissions.
- Lexus commitment to sustainability and eco-friendly technology.
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Component Specifications
Overview
- Type
- Gasoline
- Configuration
- Direct Injection
- Platform
- Lexus NX 200t, NX 300, NX 300h
- Material
- High-grade steel and aluminum
- Location
- Front-mounted fuel tank
Dimensions
- Tank Capacity
- 15.9 gallons (60.2 liters)
- Fuel Line Diameter
- 0.5 inches (12.7 mm)
- Fuel Pump Pressure
- 58 psi (400 kPa)
- Fuel Filter Size
- 3.5 x 2.5 inches (89 x 64 mm)
- Fuel injector Flow Rate
- 500 cc/min
- Tank Length
- 32 inches (813 mm)
- Tank Width
- 24 inches (610 mm)
- Tank Height
- 12 inches (305 mm)
Materials
- Fuel Tank
- High-density polyethylene
- Fuel Lines
- Nitrile rubber with steel reinforcement
- Fuel Pump
- Stainless steel and plastic composite
- Fuel injectors
- Aluminum and ceramic
- Fuel Filter
- Cellulose and resin
Features
- Fuel Delivery
-
- Direct injection system
- High-pressure fuel pump
- Electronic fuel pressure regulator
- Efficiency
-
- Optimized fuel atomization
- Variable fuel pressure control
- Eco mode fuel mapping
- Safety
-
- Rollover valve
- Fuel cut-off sensor
- Leak detection system
- Monitoring
-
- Real-time fuel consumption display
- Low fuel warning system
- Fuel level sensor
- Emissions
-
- EVAP system integration
- Low-emission fuel injectors
- Catalytic converter compatibility
Safety Features
- Tank Protection
-
- Impact-resistant tank design
- Fire-resistant materials
- Leak Prevention
-
- Sealed fuel system
- Automatic shut-off valve
- Crash Safety
-
- Fuel pump deactivation on impact
- Reinforced fuel lines
Comfort Features
- Refueling
-
- Capless fuel filler
- Easy-access fuel door
- Driving
-
- Smooth fuel delivery
- Quiet fuel pump operation
- Maintenance
-
- Easy fuel filter replacement
- Self-diagnostic fuel system
Accessories
- Upgrades
-
- High-performance fuel pump
- Upgraded fuel injectors
- Aftermarket fuel pressure regulator
- Tools
-
- Fuel pressure tester
- Fuel line disconnect tool
- Fuel filter wrench
- Add-Ons
-
- Fuel additive cleaner
- Fuel tank protector
- Fuel system conditioner
Maintenance
- Service interval
- Every 10,000 miles or 12 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 gasoline for optimal performance.
Warranty
- Basic
- Miles: 50,000Years: 4Coverage: Fuel pump and injectors
- Powertrain
- Miles: 70,000Years: 6Coverage: Fuel delivery system
- Emissions
- Miles: 80,000Years: 8Coverage: EVAP system components
- Corrosion
- Miles: UnlimitedYears: 6Coverage: Fuel tank and lines
Production Details
- Manufacturer
- Denso Corporation
- Manufacturing Process
-
- Injection molding for fuel tank
- Precision machining for fuel injectors
- Automated assembly for fuel pump
- Quality Control
- Pressure Testing: 100% tested for leaksMaterial inspection: X-ray and ultrasonic testingPerformance Validation: Dynamic flow testing
- Sustainability Practices
-
- Recycled materials in fuel tank
- Low-emission manufacturing process
- Energy-efficient production facilities
- Production Metrics
- Annual Output: 500,000 unitsDefect Rate: 0.01%Energy Consumption: 15 kWh per unit
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 OEM-approved fuel system cleaner
- Replace fuel filter
- Clean fuel injectors
- Inspect fuel tank for damage
- Check fuel level sensor accuracy
- Test fuel pressure regulator
Ensure proper fuel system ventilation
- Replace fuel pump if necessary
- Inspect and clean fuel tank
- Replace fuel injectors if needed
- Perform full system pressure test
- Check and replace EVAP components
Major service requires specialized tools
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What type of fuel is compatible with the 2015-2021 Lexus NX?
What type of fuel is compatible with the 2015-2021 Lexus NX?
The 2015-2021 Lexus NX is compatible with premium unleaded gasoline with an octane rating of 91 or higher. Using lower-octane fuel may result in reduced performance and efficiency. The NX 200t and NX 300 models are specifically designed for premium fuel, while the NX 300h hybrid model can operate on regular unleaded gasoline with an octane rating of 87 or higher.
Q2 What are the maintenance requirements for the Lexus NX fuel system?
What are the maintenance requirements for the Lexus NX fuel system?
The Lexus NX fuel system requires regular maintenance, including fuel filter inspections every 30,000 miles and replacement as needed. The fuel injectors should be cleaned every 60,000 miles to ensure optimal performance. Additionally, it is recommended to use fuel system cleaners periodically to prevent carbon buildup and maintain fuel efficiency.
Q3 How do I replace the fuel filter on a Lexus NX?
How do I replace the fuel filter on a Lexus NX?
To replace the fuel filter on a Lexus NX, first, locate the filter near the fuel tank. Disconnect the negative battery terminal for safety. Relieve fuel system pressure by removing the fuel pump fuse and running the engine until it stalls. Disconnect the fuel lines and remove the old filter. Install the new filter, reconnect the fuel lines, and reattach the battery terminal. Start the engine to check for leaks.
Q4 What should I do if my Lexus NX has poor fuel efficiency?
What should I do if my Lexus NX has poor fuel efficiency?
If your Lexus NX has poor fuel efficiency, check for common issues such as dirty air filters, low tire pressure, or clogged fuel injectors. Ensure you are using the recommended fuel type. If the problem persists, inspect the oxygen sensors, spark plugs, and fuel system for malfunctions. A diagnostic scan tool can help identify specific issues.
Q5 How can I optimize the fuel performance of my Lexus NX?
How can I optimize the fuel performance of my Lexus NX?
To optimize fuel performance, use premium unleaded gasoline, maintain proper tire pressure, and avoid excessive idling. Regularly replace air filters and spark plugs, and ensure the fuel system is clean. Drive smoothly, avoiding rapid acceleration and heavy braking. Utilize the Eco driving mode in the NX 300h hybrid model for improved efficiency.
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 NX Owner's Manual
Coming SoonComprehensive guide covering vehicle operation, maintenance, and troubleshooting for the 2015-2021 Lexus NX.
Technical Service Bulletin: Fuel System Updates
Coming SoonLatest updates and fixes for the Lexus NX fuel system, including software updates and component replacements.
Lexus NX Parts and Accessories Catalog
Coming SoonDetailed catalog of genuine Lexus parts and accessories for the 2015-2021 NX models, including fuel system components.
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