Over the Christmas period, a lot of you had fun trying to spend your hypothetical £115K on Facebook. Today's classified challenge is a little different. OP 'Slow' wants to find the fastest car on the classifieds for just £10,000 or less.
There's one very simple rule: it has to be standard, to avoid anything madly modified being submitted. Most of the choices so far have been saloons, including the Mercedes E55 AMG, Audi RS6 and BMW M5, but is there anything else worth noting?
Show us what you find here.