Your maths is a little out Vitold:
$100,000 @ 1.53 = £65,360
$100,000 @ 1.43 = £69,930
That's a £4570 differential, nowhere near $10,000 (more like $6500)
However, before we get bogged down in exchange rates etc. I'll just say that I think the Model S is a truly great car. I've had two test...