More than 1,500 poured through the doors to make it the biggest auto event of its type in the UK.
Our photographers were on hand to capture all the action.
Full coverage of CDX15 will appear in Issue 89 of Car Dealer magazine, which will be out in mid-July – but for now, take a look at a few pictures on our Facebook site to see if you can spot yourself….
The pictures can be viewed here
CDX15: What a day!