You have to get it out of sand in Canada and so on. And so prices have to keep increasing. And what worries me most of all is that we've always thought that by the time petrol becomes so expensive we can't afford it any more science will have come up with a solution.
Se maksaa 22000 puntaa ja on siten halvempi kuin - 1, 7 litran etuvetoinen Vauxhall Astra Estate - ja vain hiukkasen Focusta kalliimpi.