Most cost-conscious family buyers would have assumed a Mercedes was simply out of their price range. Not any more. Citroën's DS4 combines pleasing new design with comfortable driving, but will it be too novel for Irish drivers? Managing directors and senior executives from the leading brands pick their top new cars for 2012 Hyundai sets its sights on Avensis owners as it rolls out its keenly priced saloon version of the i40 Renault's Wind roadster is cheeky and stylish and will definitely get you noticed The new Kia Sportage is well-equipped to give Nissan's Qashqai a run for its money in the crossover segment