Acura RDX 2019-present Fuel System Specifications
Detailed technical specifications for the fuel system of the 2019-Present Acura RDX, covering fuel type, tank capacity, pump, injectors, and emission compliance.
Fuel Specifications Overview Specifications
This document provides a comprehensive overview of the fuel specifications for the 2019-present Acura RDX. It includes detailed information on fuel types, capacities, efficiency ratings, and recommended maintenance practices. Use this guide to understand the fuel requirements for optimal performance and to locate specific details quickly.
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To find specific information, use the search functionality by typing keywords related to fuel specifications, such as 'fuel type' or 'mpg ratings'. Results will highlight relevant sections.
Navigate through the document by selecting sections from the table of contents. Each section contains subsections with detailed technical points. Use the quick reference section for key specifications.
Key Specifications
Fuel Type
Premium unleaded (91 octane)
Fuel Capacity
15.3 gallons
Combined MPG (FWD)
24 mpg
Combined MPG (AWD)
23 mpg
Recommended Fuel Filter
Genuine Acura
Available Specifications
Fuel Overview
This section provides an overview of the fuel system and recommended fuel types for the 2019-present Acura RDX. It includes information on fuel capacity and tank size.
Fuel Overview
This section provides an overview of the fuel system and recommended fuel types for the 2019-present Acura RDX. It includes information on fuel capacity and tank size.
Recommended Fuel Type
- Premium unleaded gasoline (91 octane or higher)
- Using lower octane fuel may reduce performance
- Avoid using ethanol-based fuels with more than 10% ethanol content
Fuel Tank Capacity
- 15.3 gallons (57.9 liters)
- Capacity includes reserve fuel
- Actual capacity may vary slightly by model year
Fuel Efficiency
This section details the fuel efficiency ratings for the 2019-present Acura RDX, including EPA estimates and real-world performance expectations.
Fuel Efficiency
This section details the fuel efficiency ratings for the 2019-present Acura RDX, including EPA estimates and real-world performance expectations.
EPA Fuel Economy Ratings
- 22 mpg city
- 28 mpg highway
- 24 mpg combined (front-wheel drive)
- 21 mpg city, 26 mpg highway, 23 mpg combined (all-wheel drive)
- Actual mileage may vary based on driving conditions
Optimizing Fuel Efficiency
- Maintain proper tire pressure
- Drive at moderate speeds
- Avoid aggressive acceleration
- Use cruise control on highways
Fuel System Maintenance
This section provides guidelines for maintaining the fuel system of the 2019-present Acura RDX, including recommendations for fuel filters and system cleaning.
Fuel System Maintenance
This section provides guidelines for maintaining the fuel system of the 2019-present Acura RDX, including recommendations for fuel filters and system cleaning.
Fuel Filter Replacement
- Replace fuel filter every 15,000 to 30,000 miles
- Use genuine Acura fuel filter or equivalent
- Improper filter replacement may affect fuel efficiency
Fuel System Cleaning
- Clean fuel injectors every 30,000 miles or as needed
- Use Acura-approved fuel injector cleaner
- Avoid using non-approved additives
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Component Specifications
Overview
- Type
- Gasoline
- Configuration
- 4-cylinder, Front-Wheel Drive (FWD)
- Engine Code
- L15B7
- Fuel injection
- Direct Injection
- Fuel Tank Material
- High-Density Polyethylene
- Fuel Tank Location
- Under rear seat area
Dimensions
- Fuel Tank Capacity
- 17.2 gallons (65 liters)
- Fuel Tank Diameter
- 33.5 inches (851 mm)
- Fuel Tank Length
- 43.3 inches (1100 mm)
- Fuel Tank Height
- 15.7 inches (399 mm)
- Fuel Filler Neck Diameter
- 2.5 inches (63.5 mm)
Materials
- Fuel Tank
- High-Density Polyethylene (HDPE)
- Fuel Lines
- Nylon or Stainless Steel
- Fuel injectors
- Steel with wear-resistant coating
- Fuel Pump
- Aluminum housing with steel components
Features
- Fuel System Components
-
- Fuel Tank
- Fuel Pump
- Fuel Injectors
- Fuel Lines
- Fuel Filter
- Fuel injection System
-
- Direct Fuel Injection
- Turbocharger
- Variable Valve Timing
- Fuel Efficiency Features
-
- ECON Mode (Fuel Efficiency Mode)
- Idle Stop/Start System
- Cylinder Management System
- Fuel Monitoring System
-
- Fuel Level Sensor
- Fuel Pressure Sensor
- Fuel Temperature Sensor
Safety Features
- Fuel Tank Protection
-
- Multiple impact-absorbing shields
- Rollover protection
- Fuel cut-off valve
- Leak Detection
-
- Advanced evaporative emissions system
- Fuel tank pressure sensor
- Leak detection system
- Emergency Shut Off
- Automatic fuel pump shut-off in case of collision
Comfort Features
- Fuel Capacity
- Large fuel tank for extended range
- Fuel Door Release
- Remote fuel door release
- Capless Fuel Filler
- Capless fuel filler for convenience
- Fuel Efficiency Display
- Real-time fuel economy display
Accessories
- Fuel Tank Accessories
-
- Fuel tank skid plate
- Fuel tank protection cover
- Fuel additive kit
- Fuel System Accessories
-
- High-flow fuel injectors
- Fuel line upgrade kit
- Performance fuel filter
- Fuel Efficiency Accessories
-
- Fuel-saving tire pressure monitoring
- Aerodynamic fuel-saving components
- Lightweight fuel tank components
Maintenance
- Service interval
- 5,000 to 7,500 miles (6 to 12 months)
- Service Items
-
- Fuel filter replacement
- Fuel injector cleaning
- Fuel system inspection
- Fuel tank breather check
- Fuel line inspection
- Maintenance Notes
- Use of high-quality fuel recommended. Avoid using old or contaminated fuel.
Warranty
- Basic Warranty
- Miles: 50,000 milesYears: 3 yearsCoverage: Bumper-to-bumper
- Powertrain Warranty
- Miles: 70,000 milesYears: 5 yearsCoverage: Powertrain components
- Emissions Warranty
- Miles: 150,000 milesYears: 15 yearsCoverage: Emissions-related components
- Accessories Warranty
- Miles: 50,000 milesYears: 3 yearsCoverage: Accessories and audio components
Production Details
- Manufacturer
- Honda of America Mfg., Inc.
- Manufacturing Process
-
- Robotic welding
- High-precision fuel tank forming
- Advanced fuel system assembly
- Quality Control
- inspection: Multiple-point inspection systemTesting: Fuel system leak testingCertification: Compliance with EPA and CARB standards
- Sustainability Practices
-
- Recyclable materials
- Low-emission manufacturing
- Energy-efficient production processes
- Production Metrics
- Annual Production: Over 50,000 unitsAssembly Line Speed: 1 vehicle per minuteQuality Rating: Top-tier reliability rating
Service Information for Fuel System Service
Maintenance and service requirements specific to the fuel system
- Fuel filter inspection
- Fuel injector cleaning
- Fuel system inspection
- Fuel tank breather check
- Fuel line inspection
Replace fuel filter if necessary. Check for any signs of fuel leaks.
- Fuel system maintenance
- Fuel injector flow test
- Fuel pump performance check
- Fuel tank pressure test
- Fuel line connection inspection
Perform more detailed inspection of fuel system components. Check fuel pump operation.
- Fuel system overhaul
- Fuel injector replacement
- Fuel pump replacement
- Fuel tank cleaning
- Fuel line replacement
Major service interval. Replace critical components if necessary. Perform thorough system testing.
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What type of fuel is recommended for the 2019-present Acura RDX?
What type of fuel is recommended for the 2019-present Acura RDX?
The 2019-present Acura RDX 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.
Q2 What is the fuel tank capacity of the Acura RDX?
What is the fuel tank capacity of the Acura RDX?
The Acura RDX has a fuel tank capacity of 17.1 gallons (64.7 liters). This allows for an estimated driving range of approximately 450-500 miles depending on driving conditions and habits.
Q3 Can I use ethanol-blended fuel in my Acura RDX?
Can I use ethanol-blended fuel in my Acura RDX?
Yes, the Acura RDX can safely use gasoline blended with up to 15% ethanol (E15). However, using fuel with more than 15% ethanol (e.g., E85) is not recommended as it may cause engine damage and void the warranty.
Q4 What is the fuel economy of the Acura RDX?
What is the fuel economy of the Acura RDX?
The 2019-present Acura RDX achieves an EPA-estimated fuel economy of 22 mpg in the city, 28 mpg on the highway, and 24 mpg combined for the FWD model. The AWD model has slightly lower ratings at 21 mpg city, 27 mpg highway, and 23 mpg combined.
Q5 What should I do if I accidentally use the wrong type of fuel?
What should I do if I accidentally use the wrong type of fuel?
If you accidentally use fuel with an octane rating lower than 91 or fuel with more than 15% ethanol, it is recommended to avoid driving the vehicle and contact an authorized Acura service center immediately. Continuing to drive may cause engine knocking, reduced performance, or damage to the fuel system.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
Acura RDX Owner's Manual
Coming SoonThe official owner's manual provides detailed information on fuel requirements, maintenance schedules, and safety precautions specific to the Acura RDX.
Fuel System Maintenance Guide
Coming SoonA comprehensive guide on maintaining the fuel system, including tips for optimal performance and longevity.
Acura Genuine Parts Catalog
Coming SoonAccess the catalog of genuine Acura parts, including fuel system components, to ensure compatibility and warranty compliance.
Fuel Efficiency Tips for Acura RDX
Coming SoonLearn how to maximize fuel efficiency and reduce emissions with driving tips and maintenance advice tailored for the Acura RDX.
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Technical Information
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