We know the GLE 53 and its coupe-styled brother are going plug-in hybrid, but regarding the 63, hearsay suggests a flat-plane ...
Although the BMW 550e and AMG E53 Hybrid use similar PHEV powertrains, they have totally unique personalities.
Mercedes-Benz CLE 300 4Matic Cabriolet is a super cool, middle of the range sled, and much more enticing with the top down.