Audi Audi S6 2018-present Fuel System Specifications
Discover the fuel specifications for the 2018-Present Audi S6, including fuel types, octane requirements, and tank capacity. Essential guide for owners and technicians.
Audi S6 Fuel Specifications Overview Specifications
This document provides detailed fuel specifications for the 2018-Present Audi S6. It includes information on fuel types, capacities, efficiency, and maintenance recommendations. Use the sections below to navigate through the specifications. The quick reference section provides key figures at a glance.
How to Use
To find specific information, use the search functionality by entering keywords related to fuel specifications (e.g., 'octane', 'capacity', 'mpg').
Navigate through the sections using the table of contents. Each section contains subsections with detailed technical points. Expand sections to view more information.
Key Specifications
Fuel Type
Premium Unleaded Gasoline (91 octane)
Fuel Tank Capacity
19.3 gallons
City MPG
18 mpg
Highway MPG
28 mpg
Combined MPG
22 mpg
Available Specifications
Fuel Type and Capacity
This section outlines the fuel type, tank capacity, and related specifications for the Audi S6.
Fuel Type and Capacity
This section outlines the fuel type, tank capacity, and related specifications for the Audi S6.
Fuel Type
- Gasoline-powered engine
- Recommended fuel: Premium unleaded gasoline (91 octane or higher)
- Minimum fuel octane: 87 octane (for emergency use)
- Fuel injection system: Direct fuel injection
Fuel Tank Capacity
- Fuel tank capacity: 19.3 gallons (73 liters)
- Reserve fuel capacity: Approximately 3.2 gallons (12 liters)
- Fuel tank material: High-strength steel
Fuel Efficiency
This section provides fuel economy ratings and related efficiency specifications for the Audi S6.
Fuel Efficiency
This section provides fuel economy ratings and related efficiency specifications for the Audi S6.
City, Highway, and Combined MPG
- EPA-estimated city MPG: 18
- EPA-estimated highway MPG: 28
- EPA-estimated combined MPG: 22
- Actual mileage may vary based on driving conditions
Emissions Standards
- Meets EPA Tier 3 Bin 125 emissions standards
- ULEV70 (Ultra Low Emission Vehicle) certification
- Complies with California Air Resources Board (CARB) regulations
Recommended Fuel and Maintenance
This section provides guidelines for fuel usage and maintenance to optimize performance and efficiency.
Recommended Fuel and Maintenance
This section provides guidelines for fuel usage and maintenance to optimize performance and efficiency.
Recommended Fuel Specifications
- Always use premium unleaded gasoline (91 octane or higher) for optimal performance
- Avoid using fuel with metallic additives or diesel fuel
- Do not use E85 or other ethanol-blend fuels
Fuel System Maintenance
- Fuel filter replacement interval: Every 30,000 miles or as indicated by the maintenance scheduler
- Spark plug replacement interval: Every 60,000 miles
- Fuel system cleaning recommended every 15,000 miles
Search Specifications
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Component Specifications
Overview
- Type
- gasoline
- Configuration
- TFSI direct fuel injection
- Platform
- Audi S6 (C8)
- Material
- High-strength steel and composite materials
- Location
- Front-engine layout
Dimensions
- Fuel Tank Capacity
- 19.3 gallons (73 liters)
- Fuel Line Diameter
- 0.75 inches (19.05 mm)
- Fuel Pump Flow Rate
- 120 liters per hour
- Fuel injector Flow Rate
- 550 cc/min
- Fuel Pressure
- 200 bar (2900 psi)
Materials
- Fuel Tank
- High-density polyethylene (HDPE)
- Fuel Lines
- Stainless steel and multi-layer fuel hoses
- Fuel injectors
- High-strength steel and ceramic tips
- Fuel Pump
- Aluminum alloy and steel components
Features
- Fuel injection System
-
- TFSI direct fuel injection
- Piezo fuel injectors
- Homogeneous combustion process
- Variable fuel pressure control
- Fuel Tank Features
-
- Anti-slosh baffles
- Integrated fuel pump and sender unit
- Corrosion-resistant coating
- Venting system with roll-over valve
- Fuel Delivery System
-
- Dual fuel pumps for high flow rate
- Fuel pressure regulator
- Fuel cooler for high-performance driving
- Returnless fuel system
- Fuel Monitoring System
-
- Fuel level sensor
- Fuel temperature sensor
- Fuel pressure sensor
- Fuel flow sensor
Safety Features
- Secure Fuel Tank
-
- Impact-resistant design
- Protected location
- Rollover protection
- Leak Detection
-
- Evaporative emissions control system
- Fuel tank pressure sensor
- Leak detection monitoring
- Protection Features
-
- Fuel cut-off in case of collision
- Overpressure relief valve
- Fuel line protection
Comfort Features
- Fuel Efficiency
-
- Optimized fuel injection mapping
- Efficient combustion process
- Lightweight fuel system components
- Noise Reduction
-
- Sound-insulated fuel tank
- Dampened fuel lines
- Quieter fuel pump operation
- Cold Weather Operation
-
- Winterized fuel system
- Fuel line insulation
- Cold-weather fuel additives
- Convenience Features
-
- Capless fuel filler
- Automatic fuel cap shut-off
- Fuel door release
Accessories
- Fuel Additives
-
- Audi-approved fuel injector cleaner
- Fuel system cleaner
- Gasoline fuel additive
- Fuel Tank Accessories
-
- Fuel tank cap
- Fuel filler neck
- Fuel door hinge
- Fuel System Care
-
- Fuel line repair kit
- Fuel injector cleaning service
- Fuel pump replacement kit
Maintenance
- Service interval
- Every 12,000 to 15,000 miles or 12 months
- Service Items
-
- Fuel filter replacement
- Fuel system cleaning
- Fuel pressure check
- Fuel injector cleaning
- Fuel tank inspection
- Maintenance Notes
- Follow Audi-recommended maintenance schedule for optimal performance and longevity of the fuel system.
- Replacement interval
- Fuel Filter: Every 15,000 milesFuel injectors: As needed, typically every 60,000 milesFuel Pump: As needed, typically every 100,000 miles
Warranty
- Basic Warranty
- Coverage: 4 years or 50,000 milesDetails: Covers repairs to correct defects in materials or workmanship
- Powertrain Warranty
- Coverage: 4 years or 50,000 milesDetails: Covers fuel system components including fuel pump, injectors, and tank
- Corrosion Perforation Warranty
- Coverage: 12 years or unlimited milesDetails: Covers perforation due to corrosion on fuel tank and lines
- Maintenance Warranty
- Coverage: First service free within 12 months or 10,000 milesDetails: Includes initial fuel system check and maintenance
Production Details
- Manufacturer
- Audi AG
- Manufacturing Process
-
- Precision engineering
- Robot-assisted assembly
- Quality control inspections
- End-of-line testing
- Quality Control
- inspection Checklist: Fuel tank integrity test, Fuel line pressure test, Fuel pump performance test, Fuel injector flow testCertification: Audi Quality CertificationTesting: Rigorous durability and performance testing
- Sustainability Practices
-
- Recyclable materials used in fuel system components
- Energy-efficient manufacturing processes
- Emission reduction in production
- Production Metrics
- Annual Production: Over 10,000 unitsProduction Cycle: 24/7 manufacturingQuality Rating: 99.9% defect-free rate
Service Information for fuel system Service
Maintenance and service requirements specific to the Audi S6 fuel system
- Fuel filter replacement
- Fuel system inspection
- Fuel pressure check
- Visual inspection of fuel lines and connections
Essential for maintaining fuel system performance and preventing corrosion
- Fuel injector cleaning
- Fuel tank breather check
- Fuel line inspection
- Fuel pump performance test
Recommended to ensure optimal fuel flow and prevent deposits
- Fuel system service
- Fuel pump inspection
- Fuel tank cleaning
- Fuel line replacement if necessary
Critical for long-term reliability and performance of the fuel system
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What is the fuel capacity and recommended fuel type for the 2018-Present Audi S6?
What is the fuel capacity and recommended fuel type for the 2018-Present Audi S6?
The 2018-Present Audi S6 features a fuel tank capacity of approximately 19.3 gallons. It is recommended to use premium unleaded gasoline with an octane rating of 91 or higher for optimal performance and fuel efficiency. The S6 is equipped with a 2.9-liter twin-turbo V6 engine, which is compatible with this fuel type. Using lower-octane fuel may result in reduced performance and potential engine damage over time.
Q2 What are the maintenance requirements for the fuel system of the Audi S6?
What are the maintenance requirements for the fuel system of the Audi S6?
Regular maintenance for the Audi S6 fuel system includes inspecting fuel lines and connections for leaks or damage every 5,000 to 7,500 miles. The fuel filter should be replaced every 15,000 to 30,000 miles, depending on driving conditions. Additionally, the fuel injectors should be cleaned every 30,000 miles to ensure proper fuel flow and combustion efficiency. Always refer to the owner's manual or consult a certified Audi technician for specific recommendations.
Q3 How do I replace the fuel filter in my Audi S6?
How do I replace the fuel filter in my Audi S6?
To replace the fuel filter in your Audi S6, start by ensuring the vehicle is on level ground and the fuel tank is at least half empty to minimize fuel pressure. Locate the fuel filter, typically found along the fuel line near the fuel tank. Disconnect the fuel lines using a fuel line wrench, then remove the old filter. Install the new filter, ensuring the arrow points in the direction of fuel flow. Reconnect the fuel lines and start the engine to check for leaks. Dispose of the old filter responsibly.
Q4 What are common issues with the Audi S6 fuel system and how to diagnose them?
What are common issues with the Audi S6 fuel system and how to diagnose them?
Common issues with the Audi S6 fuel system include low fuel pressure, faulty fuel sensors, and clogged fuel injectors. Symptoms may include poor engine performance, reduced power, or difficulty starting the engine. To diagnose, use an OBD-II scanner to check for trouble codes related to the fuel system. Inspect fuel lines and connections for leaks, and test fuel pressure using a pressure gauge. Consult a certified technician if issues persist.
Q5 How can I optimize the performance of my Audi S6's fuel system?
How can I optimize the performance of my Audi S6's fuel system?
To optimize the performance of your Audi S6's fuel system, ensure regular maintenance such as fuel filter replacements and fuel injector cleaning. Use high-quality, premium unleaded gasoline to maintain fuel efficiency and engine performance. Consider upgrading to high-performance fuel injectors or fuel pumps for enhanced power output. Additionally, avoid aggressive driving habits and maintain proper tire pressure to improve overall fuel 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.
Audi S6 Service Manual
Coming SoonComprehensive guide covering maintenance, repair, and technical specifications for the 2018-Present Audi S6 fuel system.
Audi Technical Service Bulletin - Fuel System Update
Coming SoonOfficial technical bulletin detailing updates and improvements for the Audi S6 fuel system.
Audi S6 Parts and Accessories Catalog
Coming SoonDetailed catalog of genuine Audi parts and accessories for the S6 fuel system, including filters, injectors, and pumps.
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Technical Information
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