Called for a dummy booking today, PHX-CDG for a friend (who is considering the Plat card)
* AF premium economy next May, two passengers, and it was $1909.56/person instead of $2078.46... A discount of 8% per passenger.
* Delta business class was about $3700 (I didn't write down the exact amount), compared to Delta.com's price of $4444, which is a much nicer 15% discount