I've got a car with very light colored leather for more than 6 years and 112000km now and the dirt is no problem since I am using the right cleaning and preserving fluids (twice a year). I won't worry about that.

BR

Christian

2006 4/4 70th anniversary, 1985 VW 1200 50th anniversary, 1977 Vespa 50 Special, 2003 Vespa PX 200E