Audi A6 2014 2.0 diesel service and maintenance

Engine oil

Engine oil capacity: 4.7 litres (5 quarts)
Oil change interval is 15,000 km or one year, whichever comes first.
Recommended oil type (Oil Viscosity Classification SAE) is 5W-30

Air filter

Air filter change interval is 30,000 km.
After prolonged driving in particularly dusty conditions, it is advisable to check the condition of the air filter earlier and replace it if the filter is visibly dirty.

Fuel filter

Audi A6 2.0 diesel fuel filter change interval is 30,000 km

Timing belt

Manufacturers recommended timing belt replacement interval for Audi A6 2.0 diesel is 90,000 km.

Running your car in aggressive environments (e.g. salt, sand, etc.) causes timing belt to degrade faster and reduces its lifespan; under such conditions, the belt may need to be replaced sooner.

Serpentine (drive) belt

Audi A6 2014 Avant 2.0 TDI serpentine or alternator belt replacement interval is 60,000 km.