The drawn-out legal battle between property billionaires, Vincent and Robert Tchenguiz, and those they hold responsible for the Serious Fraud Office (SFO)’s botched investigation into their business dealings has proved a costly affair. It has emerged they have already paid out a collective £5.1m legal bill to date in their £3bn litigation against Grant Thornton and others, surpassing the SFO’s £4.5m settlement to the pair two years ago.









