Differences between 2003 and 2004 models

W220 2003

W220s produced in 2003 began the option changes:

W220s from 2004 had more changes:

Widescreen DVD nav,
VCF available on all cars (voice control)
dvd mp3 capability standard
12 speaker bose system
17" wheels standard
7 speed tranny,
Many of the standard items that were only available for the S500 were also standard on the S430, like carpet, seats, electronic options etc. Bi-zenons, heated steering, headlamp washers, rear window shades etc.
MOST networking began replacing D2B
Pre-safe system became standard on all S Class
Suspension system and electronics updated
Heated windscreens standard with cold weather package for all S Class
Folding mirrors when parking option available on all S Class
S430 and S500 engines were updated and gave a few (very few) more mpg than the previous models.
Gear ratios got a little better giving a little better performance in the city and highway (due to new transmission).
Sat radio, bluetooth, and a different phone system also came with the facelifts after 2004.