2017 Mercedes-Benz GLC Coupe Plug-in Hybrid Makes Public Debut – Video

It’s been known for a while that a so-called coupe version of the Mercedes-Benz GLC is on the way, with the upcoming model being previewed by the very yellow Concept GLC Coupe at the 2015 Shanghai International Auto Show. What nobody except Mercedes-Benz was sure about is the inclusion of a plug-in hybrid version in the new crossover’s engine lineup. Thanks to a small detail in the spy video below, the cat has been let out of t…