the seats not returning to original position.
Seatbelt chime because my missus takes ages to get her seatbelt on. (well halfway down my road)
And my worst hate..........the fact that everytime I wash it, the wing mirrors continue to drip water onto the side of the car for hours. I'm usually greeted the next morning with drips down my doors and if not, the sides get covered once I pass 30mph
My 12v is also on with the ignition off, I often charge my phone in the boot when I go to the gym, very useful :-)