1. M1
2. E28 M5
3. E30 M3
4. E24 M6/M635CSi
5. E39 M5
6. E46 M3
7. Z3 M Coupe
8. That M8 Prototype locked away in a vault because it was too insane for humans to actually drive
9. E34 M5
10. 1 Series M Coupe
11. E36 M3
12. E61 M5
13. E92 M3
14. Z4 M Coupe (Added by popular demand!)
15.-87. All others
Please feel free to angrily disagree with me in the comments.
BMW M Cars, Ranked