Lexus NX 2022-present Fuel System Specifications
Lexus NX 2022-present

Lexus NX 2022-present Fuel System Specifications

Explore detailed fuel specifications for the 2022-Present Lexus NX, including fuel type, tank capacity, economy, and emissions. Essential for maintenance, performance, and compliance.

Updated

Overview Specifications

This document provides detailed fuel specifications for the 2022-Present Lexus NX. 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 your driving experience. The document is organized into sections for easy navigation, with quick reference tables for key specifications.

How to Use

Use the search bar to find specific terms or phrases related to fuel specifications. Keywords like 'fuel efficiency' or 'tank capacity' will yield relevant results.

Scroll through the sections to explore different aspects of the Lexus NX's fuel system. Click on subsection titles to jump directly to detailed information.

Key Specifications

Fuel Type

Gasoline/Hybrid

Fuel Tank Capacity

14.5 gal (Gasoline) / 13.2 gal (Hybrid)

Fuel Efficiency

22/29 MPG (Gasoline) / 41 MPG (Hybrid)

Driving Range

420-540 miles

Engine Output

203 HP (Gasoline) / 239 HP (Hybrid)

Available Specifications

Fuel Types and Compatibility

This section covers the types of fuel compatible with the 2022-Present Lexus NX, including gasoline and hybrid options. It also discusses the benefits of each fuel type and their impact on performance.

Gasoline Engine Specifications
  • 2.5L inline-4 gasoline engine
  • Requires 87 octane or higher
  • Direct and port fuel injection system
  • EPA-estimated 22 MPG city / 29 MPG highway
  • Optional all-wheel drive (AWD) configuration
  • Emissions compliant with U.S. standards
Hybrid Engine Specifications
  • 2.5L inline-4 hybrid engine
  • Combined system output of 239 horsepower
  • EPA-estimated 41 MPG combined
  • Regenerative braking system
  • EV mode for short-distance electric driving
  • Lower emissions compared to gasoline-only models

Fuel Efficiency and Performance

This section provides detailed information on the Lexus NX's fuel efficiency, including EPA estimates and real-world performance. It also highlights factors that influence fuel economy.

Fuel Economy Ratings
  • Gasoline model: 22 MPG city / 29 MPG highway
  • Hybrid model: 41 MPG combined
  • AWD reduces efficiency by 1-2 MPG
  • Eco driving mode improves fuel economy
  • Real-world efficiency may vary based on driving conditions
  • Fuel-saving features like auto start-stop
Performance Metrics
  • 0-60 MPH in 7.2 seconds (gasoline)
  • 0-60 MPH in 7.0 seconds (hybrid)
  • Top speed of 124 MPH
  • Smooth acceleration and responsive handling
  • Hybrid model offers quieter operation
  • Adaptive suspension for improved ride quality

Fuel Tank and Range

This section details the Lexus NX's fuel tank capacity, range, and refueling options. It also includes tips for maximizing range and maintaining fuel system health.

Fuel Tank Capacity
  • 14.5-gallon fuel tank (gasoline)
  • 13.2-gallon fuel tank (hybrid)
  • Standard fuel filler location on driver's side
  • Capless fuel system for easy refueling
  • Fuel tank material: high-density polyethylene
  • Designed to minimize fuel evaporation
Driving Range
  • Gasoline model: up to 420 miles per tank
  • Hybrid model: up to 540 miles per tank
  • Range varies with driving style and conditions
  • Low fuel warning at approximately 2 gallons remaining
  • Trip computer estimates remaining range
  • Regular maintenance improves range

Component Specifications

Overview

Type
Gasoline/Electric Hybrid
Configuration
2.5L 4-cylinder with electric motor
Platform
TNGA-K (Toyota New Global Architecture)
Material
High-strength steel and aluminum
Location
Front-engine, front-wheel drive/all-wheel drive

Dimensions

Fuel Tank Capacity
14.5 gallons (54.9 liters)
Fuel Efficiency City
41 mpg (5.7 L/100 km)
Fuel Efficiency Highway
37 mpg (6.4 L/100 km)
Fuel Efficiency Combined
39 mpg (6.0 L/100 km)
Fuel injection Type
Direct and port injection
Fuel Pressure
43.5 psi (300 kPa)
Fuel Filter Size
0.5 inches (12.7 mm)

Materials

Fuel Tank
High-density polyethylene
Fuel Lines
Stainless steel with nylon coating
Fuel Pump
Thermoplastic with metal components
Fuel injectors
Stainless steel with ceramic tips

Features

Fuel Efficiency
  • Hybrid Synergy Drive
  • Regenerative braking
  • Eco driving mode
  • EV mode for short distances
Performance
  • Atkinson cycle engine
  • Electric motor assist
  • Smooth acceleration
  • Low emissions
Technology
  • Smart fuel monitoring system
  • Real-time fuel consumption display
  • Hybrid system indicator
  • Energy flow monitor
Safety
  • Automatic fuel cutoff in collisions
  • Leak detection system
  • Overflow prevention valve
Environmental
  • Ultra-low emissions vehicle (ULEV) certified
  • Reduced CO2 emissions
  • Eco-friendly materials

Safety Features

Collision Safety
  • Automatic fuel cutoff
  • Impact-resistant fuel tank
Leak Prevention
  • Leak detection system
  • Sealed fuel system
Fire Prevention
  • Flame arrestor in fuel tank
  • Heat-resistant fuel lines

Comfort Features

Driving Experience
  • Smooth hybrid transition
  • Quiet operation in EV mode
  • Reduced engine vibration
Convenience
  • Easy fuel cap access
  • Fuel level indicator
  • Low fuel warning
Climate Control
  • Efficient heating and cooling
  • Hybrid system optimizes energy use

Accessories

Fuel System
  • Fuel cap with tether
  • Fuel funnel for emergency refueling
  • Fuel additive for cleaning
Monitoring
  • Fuel consumption display
  • Hybrid system monitor
  • Energy flow diagram
Maintenance
  • Fuel filter replacement kit
  • Fuel injector cleaner
  • Fuel system diagnostic tool

Maintenance

Service interval
Every 10,000 miles or 12 months
Service Items
  • Inspect fuel lines and connections
  • Check fuel filter condition
  • Test fuel pressure
  • Inspect fuel tank for leaks
  • Clean fuel injectors
Maintenance Notes
Use only recommended fuel types and additives

Warranty

Basic Warranty
Miles: 50,000
Years: 4
Coverage: Bumper-to-bumper
Powertrain Warranty
Miles: 70,000
Years: 6
Coverage: Engine and transmission
Hybrid Warranty
Miles: 100,000
Years: 8
Coverage: Hybrid components
Corrosion Warranty
Miles: Unlimited
Years: 6
Coverage: Perforation from corrosion

Production Details

Manufacturer
Toyota Motor Corporation
Manufacturing Process
  • Automated assembly
  • Precision machining
  • Robotic welding
Quality Control
Testing: Pressure testing, Leak testing, Durability testing
Standards: ISO 9001 certified, Toyota Production System (TPS)
Sustainability Practices
  • Recycled materials in fuel system components
  • Energy-efficient manufacturing
  • Waste reduction initiatives
Production Metrics
Annual Production: 500,000 units
Defect Rate: Less than 0.01%
Energy Usage: 10% reduction compared to previous models

Service Information for fuel Service

Maintenance and service requirements specific to the fuel system

10,000
12
  • Inspect fuel lines and connections
  • Check fuel filter condition
  • Test fuel pressure
  • Inspect fuel tank for leaks
  • Clean fuel injectors

Use only recommended fuel types and additives

30,000
36
  • Replace fuel filter
  • Inspect fuel pump operation
  • Check fuel system for contaminants
  • Test fuel injector performance

Special tools required for fuel pump inspection

60,000
72
  • Replace fuel injectors
  • Inspect and clean fuel tank
  • Check fuel system pressure
  • Perform comprehensive fuel system diagnostic

Critical to ensure no leaks or pressure drops

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What type of fuel is recommended for the 2022-Present Lexus NX?

The 2022-Present Lexus NX 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. The vehicle is compatible with both conventional and ethanol-blended fuels (up to E10). Always refer to the owner's manual for specific fuel requirements and compatibility details.

Q2

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 fuel injector cleaning every 60,000 miles. Additionally, ensure the fuel cap is tightly sealed to prevent evaporation and check for fuel leaks during routine service. Adhering to the manufacturer's maintenance schedule ensures optimal performance and longevity of the fuel system.

Q3

How do I replace the fuel filter in a Lexus NX?

To replace the fuel filter in 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 secure the battery terminal. Test for leaks before driving.

Q4

What should I do if my Lexus NX has poor fuel efficiency?

If your Lexus NX experiences poor fuel efficiency, check for clogged air filters, improper tire pressure, or a malfunctioning oxygen sensor. Ensure you are using the recommended fuel type and avoid excessive idling. If issues persist, inspect the fuel injectors and fuel system for leaks or blockages. Consult a certified technician for a thorough diagnostic.

Q5

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 aggressive driving habits. Regularly replace air and fuel filters, and ensure the engine is properly tuned. Utilize eco-driving modes if available and minimize excess weight in the vehicle. These practices enhance fuel efficiency and overall performance.

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 Soon

Comprehensive guide covering fuel specifications, maintenance schedules, and troubleshooting tips for the 2022-Present Lexus NX.

Technical Service Bulletin: Fuel System Updates

Coming Soon

Latest updates and fixes for the Lexus NX fuel system, including software updates and component replacements.

Lexus NX Parts and Accessories Catalog

Coming Soon

Detailed catalog of OEM fuel system components and accessories for the 2022-Present Lexus NX.

About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

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