30" x 23" x 26" (LxWxH) within 0.5" or so.
The GTI isn't the motorcycle, is it? Now that's an image I'd like to see. ; ) Nice bike by the way.
I had planned to pick mine up in a Corolla. Glad it didn't work out that way, because I don't think it would have fit. Fortunately, UPS inefficiency worked in my favor, and the truck was still out.