i = injected
s = sport
c = convertible (when after i, as in 330ic, not 330ci)
x = awd
What about the 830CSI ? Not convertible.
I think C is 2 door.
cmon bro, C = convertible when at the end. If its at the begining it means its a coupe.
tisk tisk.
BTW, "Im ReikoShea and i approve the 325xi".