the euro w114 280E has the M110 with D jetronic (i should know, i have two of them...). ther was no such thing as a 280 SE in a w114 chassis.
230
250
280
250E?
280E
250 CE
280 CE
250's sometimes had a 2.8 litre engine, just to be confusing...
m110 d jet =185 bhp
guy