Mercedes Benz GLC300 - Northern VA

I have received the following offer and wanted to get your opinions, experts:

MSRP: $48,255
12,000 miles, 3 year lease
$7,685.35 down inc. taxes, tags, etc - 7 MSD’s
Up to $5k can be charged to my MB AmEx credit card

Buy Rate: .00166, 60%

Includes Options:
P1 Package, Multimedia, Blind spot, Rear view camera, Pano roof, 18 inch wheels silver iridium

I’ve checked other dealers and they cannot come close to this number.