If you havent already go check out DipYourCar.com There is also a dipped E70 on there i saw the other day. The newest things with dip right now is AutoFlex which is dip but its hard to tell apart from a clear coat paint job. Its formulated towards professional painters vs DIY ers.
Here is a dipped E70
Custom Blue BMW X5 M3
And here is a GT-R thats been dipped with AutoFlex
AutoFlex GT-R