Audi A6 maintenance cost is 3.21 lakh for 5 years but for the exact cost, we would suggest you walk into the nearest authorized service centre as they will be the better people to assist you. You can click on the following link to see the details of the nearest service centre and selecting your city accordingly - Service centre.
on 23 Jul 2020
Audi India is offering 5 year zero maintenance plan for short period . You only have to fill petrol and need not worry about service etc