A number of sites list chassis numbers, such as
http://mbspy.bacosys.be/wcodes.htm

Other sites list the engines for certain chassis, such as the site:
http://www.adsitco.com/refinx.html

A google search will find more.

__________________
John

2003 Firemist Red/grey leather SL 500
2015 Palladium Silver/black mbtex GLK 350
1987 Smoke Silver/burgundy mbtex 300E Sportline (SOLD)

Click to see 87 300E