The New 2021 Mercedes-Benz S-Class 2021: 10 Things You Need to Know This monument of technology has always been - and remains - a laboratory on wheels

3 - An even higher-end sound system

30 speakers are included in Burmester's high-end 4D surround sound system for a unique aural experience.

4 - Comfort assured

Front passenger seat comfort is helped along by a system using 19 motors (eight for adjustments, four for massage and five for ventilation, one for lumbar support and one for moving the monitor in reverse). 10 different massage programs are available in the new S-Class.