The number of specialty car models and derivatives on the worldwide car markets is increasing. Cars are made for even more narrowly limited target groups, and therefore the number of small series cars is increasing.Unusual and unique body styling is typical for these vehicles. Advanced light-weight materials such as aluminum and carbon fiber are often utilized. The yearly production volumes start from some thousands of units. The big challenge for the OEMs is to serve well the customers looking for individuality, without disturbing the efficiency of higher volume production.