Massey Ferguson 5400-series tractors Launched at the tail end of 2003, the Massey Ferguson 5400 tractor series continues to offer a wide specification choice that can, at first, seem baffling to the uninitiated. On top of that, over the intervening years there have been several significant changes made to the overall model line-up. James de Havilland outlines the key specification pointers to consider when searching for a second-hand 5400