During the 1990s, W461 was offered with 2.3-litre four inline petrol engine and 2.9-litre five inline diesel engine from 1992 to 2001. From 2001 to 2014, the W461 model for military and public authorities were offered with 2.7-litre five inline turbodiesel engine and later with 3.0-litre V6 turbodiesel engine. They were called G 270 CDI Worker (2001–2006) and G 280 CDI Worker (2007-2009) respectively.