[enigma01]

• Price is about the same
• It will be my daily driver (all four seasons) - Adv 550i
• Wife will drive it occasionally (needs DCT) - Adv 550i although 550i doesn't come with DCT (just Steptronic)
• I have more kids than seats for either one
• Would like to go to the track (Nürburgring) don't know if I'll get to go more than a few times - Adv M3
• I am in Germany with lots of Autobahn - Adv M3
• No all inclusive BMW warranty over here for us US Spec buyers