The Mitsubishi Fuso Fighter has been produced as a Japanese medium-duty truck since 1984, but a 1980s Fighter and a modern Fighter are very different vehicles. Older used examples may use mechanically simpler 6D-series diesel engines, while later generations introduced engines such as the 4M50 and 6M60, followed by BlueTec emissions technology and, from 2018, the lightweight 4V20 3.9-liter four-cylinder. For overseas buyers, this means “Fuso Fighter” is not enough information to choose a truck. The model code, engine model, GVW, registered payload, body type and production era should all be checked before purchase. This guide compares the major Fighter ...