Combat Weight: 68,000 kg, Crew: 6, Max Speed : 20km (on road), Armament: 8.8cm Pak 43/2 L/71 anti-tank gun, Armour: sides and rear 80mm and front 200mm........ At the battle of Kursk 90 elefants took out more than 500 enemy tanks but they in turn broke down by the dozen. Elefants where more effective when used in defense as a kind of mobile bunker, but essentially they were too heavy,slow and unreliable.

This particularly photo shows a damaged Elefant in Italy in April/May 1944.
(Bundesarchiv Bild 101I-313-1004-25)

Tiger (p) Tank Destroyer Sd.KFZ.184 (Elefant)

A Waffen-SS Sturmgeschütz 40 Ausf G (Sd Kfz 142/1) with the Saukopf gun mantlet during the Battle of the Bulge (German: Ardennenoffensive), January 1945.
American M3 halftrack in the back (left). 
(Bundesarchiv Bild 183-J28475)

Waffen SS Sturmgeschütz advancing

Panzer-Pioniere (armoured engineer unit) of the Großdeutschland division while training. The young soldiers had to endure being ran over by a tank (in this case a Panzer IV C) in their foxholes (note foxhole under the tank's right track). November 1943.
(Bundesarchiv Bild 183-J08365)