I can ad 2 more to the list

W124 BRABUS 3.6-24 (M104) 285HP/6200 382Nm/4400 (My car)
0-100 Km/t 5.9 sec. and top speed 260 Km/t.
BRABUS 3.6-24 - 1450Kg/285HP=5.09Kg/HP
500E - 1750Kg/326HP=5.37Kg/HP
http://www.bilgalleri.dk/html/gal_visbil.asp?ID=69175&ipc=219870

W124 BRABUS 6.5-32 (M119) 450HP/4700 488.6 pound-feet of peak torque/3800 rpm Norway silver w124 I have seen IRL with no doubt the most complete awsome w124 ever. 0-100 4.8sec. top 320 Km/t

W124 BRABUS 7.3-48 (M120) Just some nice pictures
http://bilgalleri.dk/html/alb_vis.asp?AlbumID=6962

BR
BRABUS