I'm very happy with my IS 350. I had a 1999 GS 300 and I'm more comfortable in a smaller car since I am a small person.
Back up camera. Looks, handling and pick up.
Settings for mirrors should include the inside mirror also. Seatbelt hight should be included in automatic settings. Recirculating air should go to inside or outside air automaticly instead of having to set it every time you start the car.