Audi A6 2004 3.0 diesel service and maintenance
224 HP, 450 Nm, Manual gearbox, All wheel drive (AWD, 4x4)
Engine oil
Engine oil capacity: 8.2 litres (8.7 quarts)
Oil change interval is 15,000 km or one year, whichever comes first.
Recommended oil type (Oil Viscosity Classification SAE) is 5W-30
Engine coolant
Engine coolant (antifreeze) recommended replacement interval for Audi A6 3.0 diesel is 75,000 km or 5 years, whichever comes first.
Haldex (AWD system) oil change
Haldex (AWD system) oil change for Audi A6 3.0 is recommended every 60,000 km or 4 years.
Transfer case oil change
Transfer case oil change for Audi A6 3.0 is recommended every 60,000 km or 4 years.
Always consult your vehicle manufacturer's service manual for service intervals and specifications!