S-Class-Limousinen der Baureihe 221, seit 2005 - Mercedes-Benz 221 series S-Class sedans. A newly developed measurement process performed with microphones in a three-metre parabolic mirror made precise aeroacoustic testing possible.
Mercedes-Benz 221 series S-Class sedans. A newly developed measurement process performed with microphones in a three-metre parabolic mirror made precise aeroacoustic testing possible.