Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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2025 Audi A4 Quattro Prestige
External Pages
2025 Audi A4 Quattro PrestigeSECTION External Pages
These are pages that do not belong to the exact selected vehicle (2025 Audi A4 Quattro Premium), but are still accessible from a link in your vehicle's manual. Be very cautious using repair info from here because these pages may not apply to your vehicle.
- Different car
- Section 1 (Wheels, Tires, Wheel Alignment (Tire Pressure Monitoring System))
- Section 2 (Wheels, Tires, Wheel Alignment (Wheel/Tire Combinations))
- Section 3 (Wheels, Tires, Wheel Alignment (Wheels & Tires))
- Section 4 (General, Technical Data (Servicing - 6-Cylinder 2.9L; 3.0L 4V TFSI Ea839 Engine))
- Section 5 (General, Technical Data (6-Cylinder Direct Fuel Injection 2.9L; 3.0L 4V TFSI Engine Ea 839))
- Section 6 (Torque Converter (Servicing - 8-Speed Automatic Transmission))
- Section 7 (Gears, Hydraulic Controls (8-Speed Automatic Transmission 0D5))
- Section 8 (Gears, Hydraulic Controls (Servicing - 8-Speed Automatic Transmission))
- Section 9 (Exhaust System, Emission Controls (6-Cylinder Direct Fuel Injection 2.9L; 3.0L 4V TFSI Engine))
- Section 10 (Engine Assembly (6-Cylinder Direct Fuel Injection 2.9L; 3.0L 4V TFSI Engine))
- Section 11 (Crankshaft, Cylinder Block (Servicing - 6-Cylinder 2.9L; 3.0L 4V TFSI Ea839 Engine))
- Section 12 (Cooling System (6-Cylinder Direct Fuel Injection 2.9L; 3.0L 4V TFSI Engine))
- Section 13 (Crankshaft, Cylinder Block (6-Cylinder Direct Fuel Injection 2.9L; 3.0L 4V TFSI Engine))
- Section 14 (MULTIPORT Fuel Injection (Servicing - 6-Cylinder 2.9L; 3.0L 4V TFSI Ea839 Engine))
- Section 15 (MULTIPORT Fuel Injection (6-Cylinder Direct Fuel Injection 2.9L; 3.0L 4V TFSI Engine Ea 839))
- Section 16 (Engine Assembly (Servicing - 6-Cylinder 2.9L; 3.0L 4V TFSI Ea839 Engine))
- Section 17 (Turbocharger, Supercharger (6-Cylinder Direct Fuel Injection 2.9L; 3.0L 4V TFSI Engine Ea 839))
- Section 18 (Cylinder Head, VALVETRAIN (6-Cylinder Direct Fuel Injection 2.9L; 3.0L 4V TFSI Engine))
- Section 19 (Cylinder Head, VALVETRAIN (Servicing - 6-Cylinder 2.9L; 3.0L 4V TFSI Ea839 Engine))
- Section 20 (Lubrication (6-Cylinder Direct Fuel Injection 2.9L; 3.0L 4V TFSI Engine Ea 839))
- Section 21 (Lubrication (Servicing - 6-Cylinder 2.9L; 3.0L 4V TFSI Ea839 Engine))
- Section 22 (Turbocharger, Supercharger (Servicing - 6-Cylinder 2.9L; 3.0L 4V TFSI Ea839 Engine))
- Section 23 (Exhaust System, Emission Controls (Servicing - 6-Cylinder 2.9L; 3.0L 4V TFSI Ea839 Engine))
- Section 24 (Ignition/Glow Plug System (6-Cylinder Direct Fuel Injection 2.9L; 3.0L 4V TFSI Engine))
- Section 25 (Cooling System (Servicing - 6-Cylinder 2.9L; 3.0L 4V TFSI Ea839 Engine))
- Section 26 (Ignition/Glow Plug System (Servicing - 6-Cylinder 2.9L; 3.0L 4V TFSI Ea839 Engine))
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.