2019 C300 Lease - First time leasing!

I’m new here and first time leaser.

Here’s the offer I received on a C300 sedan. NOT 4matic. Is this a good deal?

10k miles / year
36 months
MSRP: 50,300
Selling: 44,600
Residual: 57%
MF: .00039
Down: $0
MSD: $3000
Monthly: $512
Drive off: around $1200

PM’d you 2020

My deal

For comparison.