See more from Ask Carzone 
When to change an Audi A6's belt?
How many Km can I do until I change the timing belt on an Audi A6 2014
Our answer:
Hi Lisa,
You've not told us which engine your car has, so, by way of example, the timing belt in the 2.0 TDI 163hp must be changed every 210,000km regardless of time.
Have a motoring question? Ask us here!
Ask us anything motoring related and please provide as much information as possible so we can give you the most accurate advice.