Differences between W221 and W222?

2 Answers
ReeseDella
07/25/25 10:01am
W221 is the chassis code for the previous generation Mercedes-Benz S-Class, while W222 is the chassis code for the new generation Mercedes-Benz S-Class. The differences between W221 and W222 lie in their chassis codes, with the specifics as follows: 1. These two generations differ in their powertrains, exterior designs, and interior designs. Additionally, the W222 chassis employs the new FlexRay standard for its electrical network, whereas the W221 uses CAN bus. The W221 is equipped with the DAS3 anti-theft system, while the W222 features the DAS4 anti-theft system. 2. The new Mercedes-Benz S-Class utilizes a double-wishbone independent suspension for both the front and rear. The double-wishbone suspension is a more advanced type that helps reduce brake dive and minimizes body roll.
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McZachary
08/11/25 7:31pm
As a regular consumer who has long been interested in luxury cars, I've driven the W221 and also test-driven the W222. From a design perspective, the differences are enormous. The W221 is a classic representative of the 2000s, with square and dignified lines, rounded headlights but lacking in boldness. The W222, after a complete redesign, is more fluid and stylish, featuring a diamond grille paired with sharp LED headlights at the front, and side curves resembling a sports car. In terms of interior materials, the W221 uses real wood with button panels, exuding an old-school luxury feel, while the W222 adopts full leather wrapping and dual large-screen displays, bursting with a high-tech vibe, with far fewer physical buttons and more intuitive operation. Space-wise, the W222 optimized the seating layout, offering more spacious rear seats and adding an ambient lighting system. Overall, the W222 aligns more with modern aesthetics, while the W221 suits nostalgia lovers, but both are high-quality benchmarks of the S-Class.
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