This is a list of the different types of BMW models found in the e46 range

Sedan
316i N40
316i N42
316i 1.6 M43
316i 1.9 M43
318d M47
318i N42 (mine)
320d M47N
320i M54
325i M54
325xi M54
330d M57
330i M54
330xd M57
330xi M54

Coupe
316Ci M43
316Ci N40
318Ci N42
320Ci M54
325Ci M54
330Ci M54
M3 S54

Cabrio
318Ci N42
320Ci M54
325Ci M54
330Ci M54
M3 S54

Compact
316ti N40
316ti N42
318ti N42
320td M47N
325ti M54

Touring
316i N42
318d M47
318i N42
320d M47N
320i M54
325i M54
325xi M54
330d M57
330i M54
330xd M57
330xi M54