Cadillac XT5 2017-present Fuel System Specifications
Cadillac XT5 2017-present

Cadillac XT5 2017-present Fuel System Specifications

Explore detailed fuel specifications for the 2017-Present Cadillac XT5, including fuel type, tank capacity, economy ratings, and system components. Essential for maintenance and performance optimization.

Updated

Overview Specifications

This document provides detailed fuel specifications and related information for the 2017-Present Cadillac XT5. It includes sections on fuel types, fuel economy, fuel system components, and maintenance tips. Use this guide to understand the fuel requirements and optimize the performance of your vehicle. The document is structured to help you quickly find the information you need, whether you're performing routine maintenance or planning a long trip.

How to Use

Use the search function to quickly locate specific fuel-related terms or specifications. Enter keywords such as 'fuel economy' or 'fuel type' to find relevant sections.

Navigate through the document by scrolling or using the section titles. Each major section is clearly labeled and contains detailed subsections for easy access to specific information.

Key Specifications

Fuel Type

Premium Unleaded (91 Octane)

Fuel Tank Capacity

18.5 gallons

City MPG

20 mpg

Highway MPG

27 mpg

Combined MPG

23 mpg

Available Specifications

Fuel Types

This section covers the types of fuel recommended for the 2017-Present Cadillac XT5. It includes information on gasoline grades, ethanol blends, and the impact of using alternative fuels.

Recommended Fuel Grade
  • Use premium unleaded gasoline with an octane rating of 91 or higher for optimal performance
  • Regular unleaded gasoline with an octane rating of 87 is acceptable but may reduce performance
  • Avoid using gasoline with more than 15% ethanol (E15)
  • Do not use diesel fuel as it can damage the engine
Ethanol Blends
  • The vehicle is compatible with E10 (10% ethanol, 90% gasoline)
  • E15 (15% ethanol) is not recommended and may void the warranty
  • E85 (85% ethanol) is not compatible with this vehicle
  • Using ethanol blends higher than E10 can cause engine damage

Fuel Economy

This section provides detailed information on the fuel efficiency of the 2017-Present Cadillac XT5. It includes EPA estimates, driving tips for improving fuel economy, and factors that affect mileage.

EPA Fuel Economy Estimates
  • City: 20 mpg
  • Highway: 27 mpg
  • Combined: 23 mpg
  • Actual mileage may vary based on driving conditions and habits
Improving Fuel Economy
  • Maintain proper tire pressure to reduce rolling resistance
  • Use cruise control on highways to maintain a constant speed
  • Avoid excessive idling to conserve fuel
  • Regularly service the engine and replace air filters

Fuel System Components

This section details the key components of the Cadillac XT5's fuel system, including the fuel tank, fuel pump, and fuel injectors. It also provides maintenance tips to keep the system functioning efficiently.

Fuel Tank
  • Capacity: 18.5 gallons
  • Material: High-density polyethylene
  • Includes a fuel filler neck with a capless design
  • Equipped with a fuel level sensor for accurate readings
Fuel Pump and Injectors
  • Electric fuel pump located inside the fuel tank
  • Fuel injectors deliver precise amounts of fuel to the engine
  • Regularly check for clogged injectors and replace if necessary
  • Use fuel system cleaners periodically to maintain injector performance

Component Specifications

Overview

Type
Gasoline
Octane Rating
87 (regular), 91 (premium)
Fuel Tank Capacity
18.5 gallons
Fuel System
Direct injection
Emissions
Tier 3 Bin 125

Dimensions

Fuel Tank Length
27.5 inches
Fuel Tank Width
18.3 inches
Fuel Tank Height
12.1 inches
Fuel Line Diameter
0.375 inches
Fuel Pump Pressure
58 psi
Fuel Filter Size
3.5 inches x 2.5 inches
Fuel Capacity Metric
70 liters

Materials

Fuel Tank
High-density polyethylene
Fuel Lines
Nylon with stainless steel reinforcement
Fuel Pump
Aluminum housing with stainless steel impeller
Fuel Filter
Synthetic media with steel casing

Features

Fuel Efficiency
  • Active Fuel Management
  • Start/Stop technology
  • Eco driving mode
Fuel Monitoring
  • Low fuel warning system
  • Real-time MPG display
  • Range estimation
  • Fuel level sensor
Performance
  • High-pressure fuel pump
  • Multi-point injection
  • Variable valve timing
Safety
  • Fuel tank impact sensor
  • Rollover valve
  • Evaporative emissions control
Maintenance
  • Easy-access fuel filter
  • Self-sealing fuel lines
  • Diagnostic port for fuel system

Safety Features

Fuel Leak Prevention
  • Double-walled fuel tank
  • Leak detection system
  • Automatic fuel shutoff
Crash Safety
  • Fuel tank shield
  • Impact-resistant fuel lines
  • Post-collision fuel pump deactivation
Fire Prevention
  • Flame arrestor in fuel tank
  • Thermal protection for fuel lines
  • Overpressure relief valve

Comfort Features

Refueling
  • Capless fuel filler
  • Automatic fuel door
  • Fuel level indicator on dashboard
Fuel Economy
  • Eco driving mode
  • Fuel consumption display
  • Range estimation
Noise Reduction
  • Quiet fuel pump operation
  • Insulated fuel lines
  • Vibration-dampened fuel tank
Convenience
  • Easy-to-read fuel gauge
  • Low fuel warning
  • Remote fuel door release

Accessories

Fuel System
  • Fuel system cleaner
  • Fuel injector cleaner
  • Fuel stabilizer
Refueling
  • Fuel funnel
  • Spill-proof fuel can
  • Fuel cap replacement
Maintenance
  • Fuel filter replacement kit
  • Fuel pump tester
  • Fuel pressure gauge

Maintenance

Service interval
Every 7,500 miles or 6 months
Service Items
  • Fuel filter inspection
  • Fuel system pressure check
  • Fuel injector cleaning
  • Fuel tank inspection
  • Evaporative emissions system check
Maintenance Notes
Use only recommended fuel types to maintain warranty and performance

Warranty

Basic Warranty
Miles: 36,000
Years: 3
Coverage: Bumper-to-bumper
Powertrain Warranty
Miles: 60,000
Years: 5
Coverage: Fuel system components
Emissions Warranty
Miles: 80,000
Years: 8
Coverage: Emissions-related fuel components
Corrosion Warranty
Miles: Unlimited
Years: 6
Coverage: Fuel tank corrosion

Production Details

Manufacturer
General Motors
Manufacturing Process
  • Automated fuel tank molding
  • Robotic fuel line assembly
  • Precision fuel pump calibration
Quality Control
Pressure Testing: Yes
Leak Testing: Yes
Material Testing: Yes
Sustainability Practices
  • Recycled materials in fuel tank
  • Low-emission manufacturing
  • Energy-efficient production
Production Metrics
Annual Production: 500,000 units
Defect Rate: 0.1%
Energy Use: 10 kWh per unit

Service Information for fuel Service

Maintenance and service requirements specific to this component

7,500
6
  • Inspect fuel lines for leaks
  • Check fuel filter condition
  • Test fuel pressure
  • Inspect fuel tank for damage
  • Clean fuel injectors

Use only manufacturer-approved fuel additives

15,000
12
  • Replace fuel filter
  • Inspect fuel pump operation
  • Check fuel system for contamination
  • Test evaporative emissions system
  • Inspect fuel cap and filler neck

May require special tools for fuel filter replacement

100,000
84
  • Replace fuel pump assembly
  • Inspect and replace fuel lines if necessary
  • Clean fuel tank interior
  • Replace fuel injectors
  • Perform full fuel system diagnostic

Major service may require fuel system depressurization

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What are the fuel specifications for the 2017-Present Cadillac XT5?

The 2017-Present Cadillac XT5 is equipped with a 2.0L turbocharged or 3.6L V6 engine. It requires regular unleaded gasoline with a minimum octane rating of 87. For optimal performance, Cadillac recommends using gasoline that meets ASTM D4814 specifications. The fuel tank capacity is approximately 18.4 gallons for the 2.0L model and 19.4 gallons for the 3.6L model. Ensure compatibility with E15 fuel, as it contains up to 15% ethanol.

Q2

What is the recommended maintenance schedule for the fuel system?

The fuel system should be inspected every 15,000 to 30,000 miles. Replace the fuel filter every 30,000 miles or as indicated by the vehicle's maintenance schedule. Check fuel lines, connections, and the fuel cap for leaks or damage. Use a fuel injector cleaner every 12,000 miles to maintain optimal performance. Always refer to the owner's manual for specific recommendations.

Q3

How do I replace the fuel filter on my Cadillac XT5?

To replace the fuel filter, locate it under the vehicle near the fuel tank. Disconnect the negative battery cable. Use a fuel filter wrench to loosen and remove the old filter. Install the new filter by hand tightening it. Reconnect the negative battery cable. Start the engine and check for leaks. Properly dispose of the old filter. Consult the service manual for detailed steps and safety precautions.

Q4

What are common issues with the fuel system and how to diagnose them?

Common issues include bad fuel sensors, clogged fuel injectors, or a faulty fuel pump. Symptoms may include poor engine performance, reduced fuel efficiency, or difficulty starting the engine. Use an OBD-II scanner to check for trouble codes. Inspect fuel lines for leaks and ensure the fuel cap is sealed properly. Consult a certified technician if issues persist.

Q5

How can I optimize fuel efficiency for my Cadillac XT5?

To optimize fuel efficiency, maintain proper tire pressure, remove extra weight, and drive at moderate speeds. Use cruise control on highways. Avoid aggressive acceleration and braking. Regularly service the vehicle, including fuel system maintenance. For the 2.0L turbo engine, consider using higher-octane fuel for improved performance under heavy loads.

Factory Service Resources

Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.

Cadillac XT5 Service Manual (2017-Present)

Coming Soon

Comprehensive guide covering maintenance, repair, and technical specifications for the Cadillac XT5 fuel system.

Technical Bulletin: Fuel System Updates

Coming Soon

Important updates and technical bulletins regarding the fuel system for 2017-Present Cadillac XT5 models.

Genuine GM Parts Catalog: Fuel System Components

Coming Soon

Catalog of genuine parts and accessories for the Cadillac XT5 fuel system, including filters, injectors, and pumps.

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 Cadillac Specs. All rights reserved.