Cupholders are in the center console.

Cupholders may be located in the second row seat armrest. To access, pull the armrest down.
Glove Box
Center Console StorageHow comfortable is the Mercedes-Benz C Class
The interior of the C-Class Coupe matches the allure of its striking exterior design. Across all versions, you'll find premium materials that exude quality, complemented by metallic and piano black or wood accents. The sleek and minimalist layout adds to the sophistication, with standard sports s ...
Front Side Door Trim Replacement
Front Side Door Pull Handle Bolt
Caution: Refer to Fastener Caution in the Preface section.
Tighten
2 N·m (18 lb in)
Front Side Door Inside Handle Bolt Finish Cap
Tip
Pull handle back to remove cap. Use suitable tool to unsnap.
Front Side Door Inside Handle Bolt
Tighten
...
Overlap/Backing Plate Sectioning (Welding)
Warning: Refer to Approved Equipment for Collision Repair Warning in
the Preface section.
Fit the service panel to the vehicle to ensure a proper fit.
Measure and mark a line at the sail panel 120 mm (4 3/4 in) from the
back glass opening and 70 mm (2 3/4 in) rearward from the ...