Type,Engines,Span,First flight,Service,Notes,Number built AEG R.I,4 × 260 hp Mercedes D.IV,36 m (118 ft 1 in),1916,,broke up in flight in 1918,"1 completed, 7 more partially built" DFW R.I,4 × 220 hp Mercedes D.IV,29.5 m (96 ft 9 in),1916,Eastern Front,crashed on 2nd combat flight,1 DFW R.II,4 × 260 hp Mercedes D.IVa,30.06 m (98 ft 7 in),1918,Trainer as unsuitable for combat,,2 of 6 ordered DFW R.III,8 × 260 hp Mercedes D.IV,53.5 m (175 ft 6 in),,,"Incomplete at end of war, cancelled", Linke-Hofmann R.I,4 × 260 hp Mercedes D.IVa,33.2 m (108 ft 11 in),1917,,First example had 32.02 m (105 ft 1 in) span,4 Linke-Hofmann R.II,4 × 260 hp Mercedes D.IVa,42.16 m (138 ft 4 in),[MISSING],,"Used largest single propeller ever built, some 6.9 meters in diameter",2 Poll/Forssman Giant,10 × unk. engines,50.3 m (165 ft 0 in),,,Cancelled incomplete, Siemens-Schuckert Forssman R,2 × 110 hp Mercedes D.III & 2 × 220 hp Mercedes D.IVa,24.0 m (78 ft 9 in),1915,Trainer,,1 Siemens-Schuckert R.I,3 × 150 hp Benz Bz.III,28.0 m (91 ft 10 in),1915,Eastern Front & training,,1 Siemens-Schuckert R.II,3 × 260 hp Mercedes D.IVa,38.0 m (124 ft 8 in),1915,Training,span increased,1 Siemens-Schuckert R.III,3 × 220 hp Benz Bz.IV,34.33 m (112 ft 8 in),1915,Training,,1 Siemens-Schuckert R.IV,3 × 220 hp Benz Bz.IV,37.6 m (123 ft 4 in),1916,Training,Span increased,1 Siemens-Schuckert R.V,3 × 220 hp Benz Bz.IV,34.33 m (112 ft 8 in),1916,Eastern front,Span increased,1 Siemens-Schuckert R.VI,3 × 220 hp Benz Bz.IV,33.36 m (109 ft 5 in),1916,Eastern front,Span increased,1 Siemens-Schuckert R.VII,3 × 260 hp Mercedes D.IVa,38.44 m (126 ft 1 in),1917,Eastern front,,1 Siemens-Schuckert R.VIII,6 × 300 hp Basse und Selve BuS.IVa,48.0 m (157 ft 6 in),,,,2 (one unfinished) Zeppelin-Lindau Rs.I,3 × 240 hp Maybach Mb.IV,43.5 m (142 ft 9 in),,,"Wrecked unflown, 1915",1 Zeppelin-Lindau Rs.II,3 × 240 hp Maybach Mb.IV,33.2 m (108 ft 11 in),1916,,,1 Zeppelin-Lindau Rs.III,3 × 245 hp Maybach Mb.IVa,37.0 m (121 ft 5 in),1917,Evaluation,,1 Zeppelin-Lindau Rs.IV,4 × 245 hp Maybach Mb.IVa,37 m (121 ft 5 in),1918,,, Zeppelin-Staaken VGO.I,3 × 240 hp Maybach HS or 5 × 245 hp Maybach Mb.IVa,42.2 m (138 ft 5 in),1915,Kaiserliche Marine,, Zeppelin-Staaken VGO.II,3 × 240 hp Maybach HS,42.2 m (138 ft 5 in),1916,Eastern front & trainer,, Zeppelin-Staaken VGO.III,6 × 160 hp Mercedes D.III,42.2 m (138 ft 5 in),1916,Eastern front,, Zeppelin-Staaken R.IV,2 × 160 hp Mercedes D.III & 4 × 220 hp Benz Bz.IV,42.2 m (138 ft 5 in),1917?,Eastern front & Western front,One built, Zeppelin-Staaken R.V,5 × 245 hp Maybach Mb.IVa,42.2 m (138 ft 5 in),1917?,Western front,One built, Zeppelin-Staaken R.VI,4 × 260 hp Mercedes D.IVa,42.2 m (138 ft 5 in),1917?,Western front,18 built, Zeppelin-Staaken R.VII,2 × 160 hp Mercedes D.III & 4 × 220 hp Benz Bz.IV,42.2 m (138 ft 5 in),1917,,Wrecked on delivery, Zeppelin-Staaken R.XIV,5 × 245 hp Maybach Mb.IVa,42.2 m (138 ft 5 in),1918,Western front,Three built, Zeppelin-Staaken R.XIVa,5 × 245 hp Maybach Mb.IVa,42.2 m (138 ft 5.5in),?,Post-war,Seized while smuggling, Zeppelin-Staaken R.XV,5 × 245 hp Maybach Mb.IVa,42.2 m (138 ft 5.5in),1918,Western Front,, Zeppelin-Staaken R.XVI,2 × 530 hp Benz Bz.VI & 2 × 220 hp Benz Bz.IV,42.2 m (138 ft 5 in),1918,Airliner,"Two completed, 3rd unfinished", Zeppelin-Staaken L,4 × 245 hp Maybach Mb.IVa,42.2 m (138 ft 5 in),?,,Floatplane variant. Wrecked in trials.,1 Zeppelin-Staaken Type 8301,4 × 245 hp Maybach Mb.IVa,42.2 m (138 ft 5 in),?,floatplane airliner,3 built for Kaiserliche Marine,3