Yesterday, I received the notice, that the card will be upgraded in July
and the annual fee remains the same, which will be charged in Dec. This is a 'valued cardmember' automatic upgrade.
No set spending limit based on your credit performance.
24 hour Concierge service
Complimentary Car Rental Upgrade
Guranteed Airport Parking. This one interests me! Hopefully at a good rate.
Complimentary Hotel Room Upgrades
Special Online Offers

So many of things sound great until you go to use them. I suspect you will have to use thier reservations desk for all of this.