2015 Audi A6 Quattro Service and Repair Manual

2015 Audi A6 Quattro service and repair manual — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.

Built for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and use wiring diagrams and system sections to diagnose problems faster.

What’s included

• Step-by-step repair procedures and service information
• Specifications and reference data (where provided)
• Electrical coverage with wiring diagrams
• Coverage across key systems: engine, transmission, brakes, steering, suspension, HVAC, and more

Trims covered

• Prestige Sedan 4-Door
• TDI Progressiv Sedan 4-Door
• Premium Sedan 4-Door
• Progressiv Sedan 4-Door
• Premium Plus Sedan 4-Door
• TDI Technik Sedan 4-Door
• TDI Premium Plus Sedan 4-Door
• TDI Prestige Sedan 4-Door
• Technik Sedan 4-Door

Engines covered

• 3.0L 2995CC V6 GAS DOHC Supercharged
• 3.0L 2967CC 181Cu. In. V6 DIESEL DOHC Turbocharged
• 2.0L 1984CC 121Cu. In. l4 GAS DOHC Turbocharged

Index / Table of contents

• Body
• Brakes
• Chassis Electrical
• Driveline
• Engine Cooling
• Engine Electrical
• Engine Mechanical
• Engine Performance & Emission Controls
• Fuel System
• General Information & Identification
• Heating, Ventilation, & Air Conditioning
• Hybrid & Electric Vehicle Systems
• Steering
• Suspension
• Transmission, Clutch, & Transfer Case
• Wiring Diagrams