Having given the S63 and C63 a charging port, Mercedes will do the same for the E63. Before that happens, the AMG Lite E-Class is also going to be electrified considering this E53 has a fuel cap on the left side. On the regular E-Class PHEV models such as the E400e, owners juice up the battery pack from that spot. Our spies caught a partially camouflaged prototype of what is known in Germany as the T-Modell (wagon) testing in AMG guise.
