This post outlines all the color options for the 964 generation Porsche 911 over its production life, from 1989 model year through to end of 1993 production (1994) model year. We have official books and catalogs of all the color options for the first generation Porsche Boxster.
Porsche 911 964 Colors (All Years)
This is the most important document for 964 generation 911 owners because it shows you all the colors for all the model years in one large table. Click on the link to download the pdf.