The Elizalde Tigre IV, also known as the ENMA Tigre IV, is a Spanish four-cylinder inverted air-cooled engine designed and built by Elizalde SA shortly after the Spanish Civil War.

[1] Approximately 30 ENMA Tigre IV engines remain airworthy in Britain (as of July 2009), all powering CASA 1.131 aircraft which are Spanish licensed-built versions of the Bücker Jungmann.

[2] Approximately 30 Tigre G-IV B engines are under restoration by the company Air Res Aviation located in Poland.

The engines will be mainly intended for Bu-131 Jungmann's airplanes restored by Air Res Aviation.

Comparable engines Related lists