2016 Mercedes-Benz GLE

The GLE550e combines a twin-turbo V-6 and plug-in-chargeable batteries for 436 net horsepower. Able to reach 81 mph and travel 18.6 miles on electricity alone, the GLE550e starts around $80,000. The cabin is roomy, sumptuous, and near-silent. An optional air suspension further isolates you from road imperfections.