Mercedes-Benz Aero

World class aero although the lack of a world class efficient engine to propel them hurts :( The Wind Tunnel. When it comes to aero drag, interior noise, open-top driving comfort, models from Mercedes have been in the lead in most segment for years. With the company?s new aeroacoustic wind tunnel at the development center in Sindelfingen, the company has now also taken the lead in aerodynamic testing. For almost three decades, aerodynamic specialists at Mercedes have been breaking records.