2017 Mercedes-Benz S550e

Under its elegant SUV frame lies a spirited 3.0-liter inline-6 turbocharged engine integrated with a 48-volt mild-hybrid system (EQ Boost), delivering 375 hp and 369 Ib-ft of torque. This powertrain, paired with a refined 9-speed automatic transmission and Mercedes’ intelligent performance-oriented 4MATIC all-wheel drive, rockets the GLE 450 from 0 to 60 mph in about […]