Tokina 11-16 f/2.8 is my recommendation. The Canon 10-22 is good but the 3.5 max aperture may be a roadblock for interior shots unless you're using off camera flash. On a crop sensor body the 11-16 was my go-to wide angle lens.
2008 E90 335i // Black Everything // photos
COBB tuned / QTP e-cutouts / Helix FMIC / cp-e DCI / AWE BOVs / Black M6 wheels + Toyo Proxes
(and yes, I am a girl)