There is no Derby in that pic, there are 3 Golf 1s, one Jetta 1 and one 1975 Audi 80 GT, the car I suspect you believe is a Derby.

__________________
If you have a 5 cylinder, you don't need a stereo.

1999 Audi A6 quattro
1990 Volkswagen Golf CL Syncro
1987 Audi Coupe quattro