Official 2019 Audi RS4 Avant B9 Service Manual – DIY & Professional Use

2019 Audi RS4 Avant B9 – The Ultimate Service & Repair Manual

The 2019 Audi RS4 Avant B9 combines luxury, performance, and advanced technology in a high-performance wagon. Its 2.9L twin-turbocharged V6 engine delivers 450 HP and 600 Nm of torque, ensuring thrilling acceleration and dynamic handling. With quattro® all-wheel drive, an 8-speed Tiptronic automatic transmission, and RS-tuned adaptive suspension, this vehicle demands regular maintenance to stay in top condition.

This official repair manual provides step-by-step service procedures, troubleshooting techniques, and manufacturer-approved repairs to help maintain your RS4 B9’s engine efficiency, drivetrain reliability, and advanced electronics.

Essential Maintenance & Performance Optimization

Proper servicing is essential to keep your engine performing at its best. This guide covers:

✔ Recommended Oil Change Intervals & High-Performance Filter Replacements – Protects engine longevity.
✔ Turbocharger System Inspection & Boost Pressure Calibration – Maintains peak power output.
✔ Coolant System Flush & Thermostat Replacement – Prevents overheating issues.
✔ Direct Injection System Cleaning & Carbon Buildup Removal – Improves fuel efficiency.
✔ Exhaust System & Catalytic Converter Maintenance – Ensures emissions compliance and performance.

Transmission & quattro® AWD System Servicing

The RS4 Avant B9 features a sophisticated quattro® all-wheel-drive system with a sport rear differential for enhanced cornering stability. Learn how to:

✔ Perform 8-Speed Tiptronic Gearbox Fluid Changes & Mechatronic Calibration – Extends transmission lifespan.
✔ Service quattro® AWD Components & Differential Lubrication – Reduces wear and improves performance.
✔ Diagnose Launch Control Issues & Torque Converter Problems – Optimizes acceleration.
✔ Inspect Clutch Pack & Fix Transmission Error Codes – Ensures smooth shifting.

Braking System & RS Suspension Adjustments

The RS4 B9 is equipped with RS-specific brakes and adaptive suspension. This manual provides:

✔ Step-by-Step Carbon-Ceramic & Steel Brake Pad Replacement – Restores optimal stopping power.
✔ Brake Fluid Bleeding & ABS System Troubleshooting – Prevents brake fade and improves safety.
✔ RS Adaptive Dampers & Suspension Calibration – Enhances ride comfort and handling.
✔ Power Steering Fluid Maintenance & Steering System Diagnostics – Keeps the RS4 responsive.

Advanced Electronics & Audi Virtual Cockpit Troubleshooting

The Audi RS4 Avant B9 includes cutting-edge driver assistance and infotainment systems. This manual explains:

✔ Fixing Audi MMI Infotainment Freezes & Bluetooth Connectivity Issues.
✔ Troubleshooting Virtual Cockpit Malfunctions & Instrument Cluster Errors.
✔ Repairing Matrix LED Headlight Problems & Taillight Wiring Issues.
✔ Resetting ECU Error Codes & Recalibrating Sensor Modules.

Interior & Exterior Maintenance & Repairs

Keep your RS4 Avant looking pristine with expert detailing and repair solutions. Learn how to:

✔ Fix HVAC & Climate Control System Failures – Resolve heating and cooling issues.
✔ Repair Sunroof, Window & Door Lock Motor Problems – Solve common electrical faults.
✔ Maintain Carbon Fiber & Leather Interior Components – Preserve luxury materials.
✔ Apply Paint Protection Film (PPF) & Ceramic Coating – Shield against exterior damage.

2019 Audi RS4 Avant B9 – Performance, Technology & Safety Features

The RS4 Avant B9 merges track-ready performance with high-tech driver features.

Key Features:

✔ 2.9L Twin-Turbo V6 Engine (450 HP, 600 Nm Torque) – Delivers exceptional acceleration.
✔ quattro® AWD with Sport Differential – Provides superior traction and handling.
✔ RS Adaptive Suspension with Dynamic Ride Control (DRC) – Enhances cornering precision.
✔ Audi MMI Touch Infotainment & Virtual Cockpit Plus – Advanced driver interface.
✔ Driver Assistance Features – Includes adaptive cruise control, lane assist, and emergency braking.

Technical Specifications – 2019 Audi RS4 Avant B9

• Chassis Code: B9.
• Drivetrain: quattro® AWD with Sport Differential.
• Transmission: 8-Speed Tiptronic Automatic.
• Braking System: Carbon-Ceramic or High-Performance Steel Brakes.
• Suspension: RS Adaptive Dampers with Adjustable Sport Mode.

Why You Need This Audi RS4 Avant B9 Repair Manual

Owning an Audi RS4 Avant B9 means keeping up with regular maintenance and expert-level repairs. This manual provides:

✔ Factory-Approved Repair Procedures – Guarantees accuracy and reliability.
✔ Step-by-Step Troubleshooting Guides – Makes diagnosing problems easier.
✔ DIY Maintenance Instructions – Helps save on workshop costs.

User-Friendly Format with Visual Aids

✔ Quick Navigation for Fast Repairs – Organized sections for easy reference.
✔ Factory Wiring Diagrams & Component Schematics – Understand your vehicle’s systems.
✔ Designed for DIY Owners & Professional Technicians – Covers all levels of servicing.

Available in Digital & USB Formats

✔ Instant PDF Download – Access the manual anytime.
✔ USB Flash Drive Option – Ideal for workshops and mechanics.

Keep Your 2019 Audi RS4 Avant B9 in Top Condition!

With expert guidance and factory-approved servicing procedures, your RS4 Avant B9 will remain powerful, safe, and reliable.

✔ Download the 2019 Audi RS4 Avant B9 Service & Repair Manual today!