You might consider going with Costco - I ordered mine at dealer invoice, around $3500 off MSRP.
The Navigator & Sync setup (Electronics Pkg) is impressive. You can see I ordered practically everything on mine - couldn't say no. It's all up to your taste.
2011 GT Coupe - candy red, auto, all the options
Mods - Roush supercharger, FRPP Sport axle-back mufflers, Forgestar CF5 gloss black staggered wheels