I'd go with #2, if you're doing an S. If you're not doing an S, go with the GTS. I love the M6, but not the convertible. The coupe's where it's at for that car.
2009 E90 M3
| Jerez Black | Extended Silver Novillo with Brushed Aluminum | 6MT | EDC | Premium Package II | Convenience Package | Enhanced Premium Sound | HD Radio | Heated front seats | Fold down rear seats | Moonroof | 19" wheels |