In the UK if they want the car, they get it. Two main methods are to lift it with a Hiab onto a lowloader or to break into the owners house and get the keys.
A particular favourite in Manchester is to be sitting at traffic lights and have a gun put through the window in your face. Happens with Scoobies and Lancers all the time.
I have hotwired my e34 and it's hardly the most demanding task to do. To be honest I am suprised more e34's were not stolen. Nowerdays they are too old and slow to be bothered with.