Nope
This is the original 500 https://www.autocar.co.uk/sites/autocar.co.uk/files/images/c...
This is the new 500 https://www.actualidadmotor.com/wp-content/uploads/2022/02/F...
I'll ignore the 500X and 500L because, to me, they are completely different cars.
This is the original Panda from the 80s https://www.hagerty.co.uk/wp-content/uploads/2020/06/The-ori...
This is the Panda from the early 2000s (the one I used to practice for my driving license) https://upload.wikimedia.org/wikipedia/commons/0/09/2004_Fia...
This is the more recent model https://www.motornet.it/img/modelli/auto/FIA/PANDA%202021_1....
The Panda is a completely different design.