The 2001 Mercedes-Benz E-Class is available as a 4-door, 5-seat sedan. Starting at $47,850, the 2001 Mercedes-Benz E-Class (A5) E 320 RWD Sedan is powered by a 3.2L , 6 -cylinder engine mated to an automatic transmission that returns an EPA estimated 20-mpg in the city and 28-mpg on the highway. The top of the line 2001Mercedes-BenzE-ClassE 55 AMG RWD Sport Sedan , priced at $ 70,300 , is powered by a 5.4L , 8 - cylinder engine mated to an automatic transmission that returns an EPA estimated 17-mpg in the city and 24-mpg on the highway.