Auto or manual? If it's manual, try to bump start it but you still new a bit of battery to do that. Do you hear the starter relay click at all?
'06 Arctic Metallic 325i | Sport Package | 6MT | Dinan Stage III suspension | Dinan exhaust | 330i manifold swap! Click here!
| Active Autowerke tune | 135i Brake Calipers | Deiselboost caliper brackets | E46 M3 front rotors