Audi A3 cabriolet is available in 7 different colours - Glacier White, Cosmos Blue, Brilliant Black, Vegas Yellow, Floret Silver Metallic, Ipanema Brown Metallic, Monsoon Gray Metallic.
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. You can click on the following link to see the details of the nearest dealership and selecting your city accordingly - Car Showrooms