Originally Posted by
stimpy
If it is really important that you have a Porsche, you shouldn't cancel. There's no guarantee that you will get that as an upgrade. At LYS I mostly get Mercedes and I haven't seen any Porsches there. At AMS they have at least 4 different Porsches, Cayenne, Panamera, Cayman and 911. But they could all be reserved for someone else. You never know. I've gotten the Cayman and Cayenne as upgrades though.
What car do you choose when making the reservation?