fine = 0.004 x daily income x (V2 - V2lim) with V in kph
But applying this to the ordinary geezer on £100 a day doing 130 kph in a 120 kph limit gives, coincidentally, the same £1000 as before. Maybe it's proprtional to the cube of fourth power of the speed or possibly to income above a certain level. But then if you were poor you'd have no fine at all. I can't make sense of it It's all bollocks and obviously quite beyond the innumerates at the Grauniad, a paper I read BTW.
(Duj) Of course there is and they never catch me despite a tendency to leg it. But it depends on the fine. Speeding on a motorway (say 85 mph instead of 70) is hardly arson, rape and bloody murder, except maybe in Switzerland, a very well-ordered country.
Haven't I anything better to do? Well, just tonight, no, alas.