Originally Posted by Mergnthwirker

My car arrived at the dealers with a black interior (Pearl white). My wife said the black interior felt too much like a cave, and vetoed the purchase. So the dealer swapped interiors with another (blue) Z that had the Frost, so now it's Pearl/w.gray interior. Much more comfortable on hot hot days!

So far (only 3 months) have not had any problems with dirt or cleanliness.