The largest functioning gas turbine is 13.238 m (43 ft 5 in) long, 5.923 m (19 ft 5 in) wide and 4.998 m (16 ft 4 in) high and was built by Siemens AG Energy Sector in Berlin, Germany, on 27 April 2007.

After the construction, the turbine was delivered to the combined cycle power plant “Irsching 4” in southern Bavaria. The turbine weights 444 tons (888000 lbs).