No. Version 1.0x through version 1.4 are Pacific US boats only. Version 1.5, or the Gold Edition or the U-Boat Missions Add-On on top of v1.4 is the only way to do the German side of Silent Hunter 4. Ubisoft has
Silent Hunter 4 Gold Edition is back up to $9.99 in the US store. The Steam store slightly confuses me - still... I can't tell if you need to purchase both Silent Hunter: Wolves of the Pacific ~AND~ U-Boat Missions Add-On, or if you can just download the U-Boats, or what... It used to be easy to tell, that you needed them both... Amazon has
Silent Hunter: Wolves of the Pacific Gold Edition for $20 US... It used to be that you could get just the U-Boat Missions Add-On for $15US, but I do not see it offered anywhere anymore.