The Mercedes-Benz GLE 400 is a luxury full-size SUV manufactured by German automaker Mercedes-Benz since 1998. It is a part of the Mercedes-Benz GLE-Class, which is a series of mid-size luxury SUVs. The GLE 400 comes with a 3.0-litre twin-turbocharged V6 engine that produces 329 horsepower and 354 lb-ft of torque. It is mated to a nine-speed automatic transmission, and an optional air suspension provides a smooth and comfortable ride. The GLE 400 comes with a host of standard and optional features, including a panoramic sunroof, wireless phone charging, dual-zone climate control, adaptive cruise control, and the latest high-tech safety features.