Dodge Challenger 2008-present Fuel System Specifications
Dodge Challenger 2008-present

Dodge Challenger 2008-present Fuel System Specifications

Explore detailed fuel specifications for the 2008-Present Dodge Challenger, including fuel type, tank capacity, economy, and system components. Essential for maintenance, upgrades, and performance optimization.

Updated

Overview Specifications

This document provides detailed fuel specifications for the 2008-Present Dodge Challenger. It includes information on fuel types, efficiency, tank capacity, and performance metrics. Use this guide to understand the vehicle's fuel requirements and optimize its performance. The sections are organized for easy navigation, and a quick reference table is provided for key specifications.

How to Use

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

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

Key Specifications

Fuel Tank Capacity

18.5 gallons

City Mileage

13-19 MPG

Highway Mileage

21-30 MPG

Recommended Fuel

87-91+ octane

Range

300-500 miles

Available Specifications

Fuel Types and Requirements

This section covers the types of fuel recommended for the Dodge Challenger, including octane ratings and alternative fuel options. It also explains the importance of using the correct fuel for optimal performance and engine longevity.

Recommended Fuel Types
  • Regular unleaded gasoline (87 octane)
  • Premium unleaded gasoline (91+ octane) for high-performance models
  • Ethanol blends (up to E10) are acceptable
  • Diesel and alternative fuels are not supported
Fuel Additives
  • Use of fuel system cleaners is recommended periodically
  • Avoid additives containing methanol or silicone
  • Follow manufacturer guidelines for additive use
  • Additives can improve fuel efficiency and reduce emissions

Fuel Efficiency and Mileage

This section provides details on the Dodge Challenger's fuel efficiency, including city, highway, and combined mileage estimates. It also discusses factors that can impact fuel economy.

Mileage Estimates
  • City mileage: 13-19 MPG (varies by engine and model year)
  • Highway mileage: 21-30 MPG (varies by engine and model year)
  • Combined mileage: 16-23 MPG (varies by engine and model year)
  • Eco mode available in newer models for improved efficiency
Factors Affecting Fuel Economy
  • Driving habits (aggressive driving reduces efficiency)
  • Vehicle load and towing capacity
  • Tire pressure and alignment
  • Environmental conditions (e.g., temperature, altitude)

Fuel Tank and Capacity

This section outlines the fuel tank specifications, including capacity and refueling procedures. It also provides tips for maintaining the fuel system.

Fuel Tank Specifications
  • Fuel tank capacity: 18.5 gallons (70 liters)
  • Range: Approximately 300-500 miles per tank
  • Fuel gauge and low fuel warning system included
  • Capless fuel filler system for convenience
Refueling and Maintenance
  • Always turn off the engine before refueling
  • Use the correct fuel grade for your model
  • Inspect fuel lines and tank for leaks periodically
  • Replace fuel filter as recommended by the manufacturer

Component Specifications

Overview

Type
Gasoline
Configuration
Internal Combustion Engine
Platform
Rear-Wheel Drive (RWD)
Material
High-Density Polyethylene (HDPE) Fuel Tank
Location
Rear Axle, Underbody

Dimensions

Fuel Tank Capacity
18.5 gallons (70 liters)
Fuel Line Diameter
0.5 inches (12.7 mm)
Fuel Pump Pressure
58 psi (400 kPa)
Fuel Filter Size
3.5 inches x 2.5 inches (89 mm x 64 mm)
Fuel injector Flow Rate
24 lbs/hr (10.9 kg/hr)
Fuel Rail Length
24 inches (610 mm)
Fuel Tank Weight
15 lbs (6.8 kg) empty

Materials

Fuel Tank
High-Density Polyethylene (HDPE)
Fuel Lines
Nylon with stainless steel reinforcement
Fuel Pump
Stainless steel and plastic composite
Fuel injectors
Aluminum and stainless steel
Fuel Filter
Cellulose and synthetic fiber blend

Features

Fuel Delivery
  • Electronic Fuel Injection (EFI)
  • Sequential Multi-Port Injection
  • High-Pressure Fuel Pump
  • Returnless Fuel System
Fuel Efficiency
  • Variable Valve Timing (VVT)
  • Eco Mode for optimized fuel consumption
  • Active Grille Shutters for improved aerodynamics
  • Start-Stop Technology (available on select models)
Fuel Monitoring
  • Real-Time Fuel Economy Display
  • Low Fuel Warning System
  • Fuel Level Sensor with High Accuracy
  • Trip Computer with Fuel Range Estimation
Fuel Safety
  • Rollover Valve for Fuel Tank
  • Evaporative Emission Control System (EVAP)
  • Fuel Cutoff Switch in Collision
  • Leak Detection System
Fuel Performance
  • High-Flow Fuel Injectors
  • Dual-Stage Fuel Pump
  • Performance Tuning for High-Octane Fuel
  • Cold-Start Fuel Enrichment

Safety Features

Collision Safety
  • Automatic Fuel Shutoff
  • Impact-Resistant Fuel Tank
  • Firewall Protection
Emission Control
  • EVAP System
  • Catalytic Converter
  • Oxygen Sensors
Leak Prevention
  • Sealed Fuel System
  • Pressure Relief Valve
  • Leak Detection Sensors

Comfort Features

Refueling
  • Capless Fuel Filler
  • Easy-Access Fuel Door
  • Fuel Gauge with Precise Readings
Noise Reduction
  • Quiet Fuel Pump Operation
  • Insulated Fuel Lines
  • Vibration Dampening
Convenience
  • Fuel Door Release from Driver's Seat
  • Automatic Fuel Cap Detection
  • Fuel Economy Tips on Dashboard

Accessories

Performance Upgrades
  • High-Flow Fuel Injectors
  • Aftermarket Fuel Pumps
  • Fuel Pressure Regulators
Maintenance Tools
  • Fuel System Cleaner
  • Fuel Pressure Test Kit
  • Fuel Line Disconnect Tool
Safety Accessories
  • Fuel Tank Skid Plate
  • Fuel Line Protectors
  • Fire Extinguisher

Maintenance

Service interval
Every 30,000 miles or 24 months
Service Items
  • Replace Fuel Filter
  • Inspect Fuel Lines for Leaks
  • Check Fuel Pump Pressure
  • Clean Fuel Injectors
  • Test EVAP System
Maintenance Notes
Use only recommended fuel types. Avoid ethanol blends above 10% unless specified.

Warranty

Basic Warranty
Miles: 36,000
Years: 3
Coverage: Bumper-to-Bumper
Powertrain Warranty
Miles: 60,000
Years: 5
Coverage: Engine and Fuel System
Emissions Warranty
Miles: 80,000
Years: 8
Coverage: EVAP System and Catalytic Converter
Corrosion Warranty
Miles: 100,000
Years: 5
Coverage: Fuel Tank and Lines

Production Details

Manufacturer
Stellantis (formerly FCA)
Manufacturing Process
  • Injection Molding for Fuel Tank
  • Robotic Assembly for Fuel Lines
  • Precision Machining for Fuel Injectors
Quality Control
Pressure Testing: All fuel systems tested at 100 psi
Leak Detection: Helium Leak Testing for Fuel Tank
Durability Testing: Simulated 150,000 miles of use
Sustainability Practices
  • Recycled Materials in Fuel Tank
  • Low-Emission Manufacturing
  • Energy-Efficient Production Lines
Production Metrics
Annual Output: 500,000 units
Defect Rate: Less than 0.1%
Energy Usage: 15 kWh per unit

Service Information for Fuel System Service

Maintenance and service requirements specific to the fuel system

30,000
24
  • Replace Fuel Filter
  • Inspect Fuel Lines for Wear
  • Check Fuel Pump Operation
  • Test Fuel Pressure
  • Clean Fuel Injectors

Use OEM parts for replacements to ensure compatibility.

60,000
48
  • Replace Fuel Pump if Necessary
  • Inspect EVAP System
  • Check Fuel Tank for Corrosion
  • Test Fuel Injector Flow Rate
  • Inspect Fuel Rail for Leaks

Specialized tools required for fuel pump replacement.

100,000
84
  • Replace Fuel Tank if Damaged
  • Overhaul Fuel System
  • Replace All Fuel Lines
  • Test Emissions System
  • Calibrate Fuel Sensors

Major service interval may require dealership tools and software.

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What type of fuel is recommended for the 2008-Present Dodge Challenger?

The 2008-Present Dodge Challenger is designed to run on premium unleaded gasoline with an octane rating of 91 or higher for optimal performance. While it can operate on regular unleaded gasoline (87 octane), using lower-octane fuel may result in reduced engine performance and efficiency. Always refer to the owner's manual for specific fuel recommendations based on your engine type (e.g., V6, V8, or SRT models).

Q2

What are the maintenance requirements for the Dodge Challenger's fuel system?

The Dodge Challenger's fuel system requires regular maintenance to ensure optimal performance. This includes replacing the fuel filter every 30,000 miles, inspecting fuel lines for leaks or damage, and using fuel system cleaners periodically to prevent carbon buildup. Additionally, always use high-quality fuel to minimize deposits in the fuel injectors and combustion chambers.

Q3

How do I replace the fuel filter on a Dodge Challenger?

To replace the fuel filter on a Dodge Challenger, first, relieve the fuel system pressure by disconnecting the fuel pump fuse and running the engine until it stalls. Locate the fuel filter, typically near the fuel tank. Disconnect the fuel lines using a line disconnect tool, remove the old filter, and install the new one, ensuring proper orientation. Reconnect the fuel lines and the fuel pump fuse, then start the engine to check for leaks.

Q4

What should I do if my Dodge Challenger has poor fuel economy?

If your Dodge Challenger is experiencing poor fuel economy, start by checking the air filter, fuel injectors, and spark plugs for clogs or wear. Ensure the tires are properly inflated and the engine is running at the correct temperature. If issues persist, scan the vehicle for diagnostic trouble codes (DTCs) using an OBD-II scanner to identify potential problems with the fuel system, oxygen sensors, or engine management system.

Q5

How can I optimize the fuel efficiency of my Dodge Challenger?

To optimize fuel efficiency, maintain a consistent driving speed, avoid rapid acceleration, and use cruise control on highways. Regularly service your vehicle, including oil changes, air filter replacements, and tire rotations. Use premium fuel as recommended and consider upgrading to high-performance air filters or exhaust systems for improved airflow and combustion 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.

Dodge Challenger Owner's Manual

Coming Soon

Comprehensive guide covering vehicle operation, maintenance schedules, and technical specifications for the 2008-Present Dodge Challenger.

Dodge Challenger Technical Service Bulletins

Coming Soon

Collection of technical service bulletins (TSBs) addressing common issues, updates, and recalls for the Dodge Challenger.

Dodge Challenger Parts and Accessories Catalog

Coming Soon

Official catalog featuring genuine parts and accessories for the 2008-Present Dodge Challenger, including fuel system components.

About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

ASE Master Certified Technician with over a decade of hands-on experience in automotive repair and diagnostics.

15+ Years
Experience
500+ Guides
Guides
50+ Makes
Vehicles
1000+ Solutions
Solutions

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
The information provided on this website is for general informational purposes only. While we strive to maintain accuracy in our content, all specifications, procedures, and technical information should be verified against your vehicle's official service manual or with the manufacturer directly.
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.
Intellectual Property
All content, including text, images, and specifications, is protected by copyright and other intellectual property laws. Any unauthorized use or reproduction is prohibited.

© 2025 Dodge Specs. All rights reserved.