Several models leap to the next generation including the signature GLE and CLA Classes. The automaker has fine-tuned the performance of the former with a smoother ride that doesn’t compromise fuel economy. It takes the safety factor to the next level with advanced features such as automatic emergency braking. The cabin is plush and the epitome of comfort. The latter gets a more athletic profile to match its updated power plant with a 221-horsepower, 2.0-liter, four-cylinder turbocharged engine. The GLS Class gets its day in the sun with a redesign that includes the standard 4Matic all-wheel drive. The update adds room and more amenities to boost the luxury factor to the next level. The infotainment system gets a leg up too. The S Class gets a wider footprint that gives it a more aggressive appeal, fitting with its along with robust 367-horsepower, 3.0-liter twin-turbocharged engines under the hood.