Looks like the C 300 d 4Matic will arrive in February.
C-Class
The MY16 C-Class Sedan will see the introduction of three new variants (C450 AMG Sport – replacing the C400 4MATIC; C350e Plug-In Hybrid; C300d 4MATIC), several new options, and an adjusted packaging structure.
C300/C300 4MATIC
New Premium 1 Package (SIRIUS Satellite Radio, KEYLESS-GO, Blind-Spot Assist);
newly introduced Premium 2 Package (Heated Seats, Burmester Premium Sound System, LED Headlights)
Introduction of Parking Assist Package with Surround View Camera
Introduction of Night Package
Addition of designo Cardinal Red interior
New Optional Heated Steering Wheel
Luxury Package:
- Rim (R08) painted silver instead of dark grey
- visible exhaust pipes replaced by chrome 'wing' design
C350e (Plug-In-Hybrid)
Introduction in ZEV-states only
Standard AIRMATIC Suspension and 18" Wheels (22R)
All other equipment based on C300 (exception: Sport Package not available)
C300d 4MATIC
Further information provided closer to launch
AMG C63 and C63 S sedan
New designo interiors will be available
C Sedan
C300d 4MATIC (NEW) - February 2016 - TBA
C300 - August - $38,950
C300-4M - August - $40,950
C350e (Plug-In-Hybrid) (NEW) - September – ZEV states only - TBA
C450-4M Sport AMG (NEW) - September - TBA
C63 AMG - August - $64,700
C63 S AMG - August - $72,700
Source: Autoblog