You might be interested in the files I have shared at http://landiss.com/share/Automotive/Audi.
The "cargo cube" and "dimension" images might help you. I don't know how big a hockey bag is. As far as the rest of that folder, some of the information might be US-specific but you can at least get pretty close to your Canadian models.
You will not regret buying an allroad, in any weather, on any surface, or parked at the most exclusive restaurant<G>. Don't bother with the "Prestige" option, "Premium Plus" is the sweet spot.
If you wish to email me just back up three levels above the folder linked above and you can spot my address.