I would pimp an m3 wagon for sure...
I despise the 5er GT so much though, that if they name it GT, I probably wouldn't consider it.
I have a wagon fetish...
-- 2015 i01 (i3) BEV, Laurel Grey all options -20" wheels.
-- 2015 i01 (i3) with REx, Laurel Grey, all options, 24 month test drive.
-- 2003 330i ZHP, Imola Red Build Date 03/03/03 SOLD! Owned for nearly 9 years.