They had 3 E V12's in the past. I dont know much about the W124, but here are the others:
W210 E V12: 4valves/cyl 7.3 atmo, 4.9 sec 0-100kmh(factory claim)same wheels and tires as the 211 SV 12 someone else mentioned. the factory claim is conservative, though, road tests have done 4.2-4.4 seconds.
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