Function over form - get the TDs. You just can't argue with what you get for the money, flat black would be my choice on your car to key in with the carbon theme.
If you want some style to go with the weight reduction, invest in something a little cheekier like the OZs, Speedlines, Compomotive MOs (great looking wheel on a MK5)... or try searching out something a little more 'special'.