While we know a new generation of the C-Class is on the way, these spy shots provide our first glimpse at the plug-in hybrid variant. The overall design is the same, but Mercedes adds the cover for the plug on the driver side rear fender. The sedan would reportedly have a 13.5-kilowatt-hour battery and a range of roughly 31 miles (50 kilometers) on electric power.

Mercedes C-Class PHEV Spied Hiding Its Charging Port