Mercedes Benz

The launch date of the all new C-Klasse Coupe approaches fast, although it is still 3 months away. Till then, the testing and development phase of the latest addition to the Mercedes-Benz mid-premium models' portfolio goes underway undisturbed;the most recent spy shots reveal two C-Coupe prototypes while being driven on a test track. Both cars show an almost minimal camouflage and thus let our eyes clearly judge the important details of the exterior design.

Check out more spy photos after the jump!