|Shipyard||Vulcan, Hamburg (Werk 64)|
|Ordered||29 Aug 1915|
|Launched||10 Jun 1916|
|Commissioned||28 Jun 1916|
|Successes||18 ships sunk with a total of 17,127 tons.|
5 ships damaged with a total of 28,370 tons.
3 warships sunk with a total of 2,201 tons.
2 warships damaged with a total of 6,500 tons. (View ships hit by UC 25)
|Fate||28 Oct 1918 - Scuttled at Pola in position 44.52N, 13.50E on the surrender of Austro-Hungary..|
Served in the Austro-Hungarian navy as the U89.