Audi Q7 is already available for the Indian market and for the availability, we would suggest you walk into the nearest dealership as they will be the better person to assist you because it depends on their stock book - Car Showrooms
It would be difficult to give any verdict on the service cost of Audi Q7 because it depends on various factors. We would suggest you walk into the nearest service centers. You can click on the following link to see the details of the nearest service centers and selecting your city accordingly - Car Showrooms.
Yes, Audi Q7 comes equipped with the auto-parking assist which aids in parking Audi's luxury SUV with ease. The system is comprised of ultrasonic sensors and a 360-degree view cam which displays the information on the Audi MMI display.