The Massey 5400 series tractors, launched in 2003 comprise both 4 cylinder and 6 cylinder models from 82 - 155 hp (with boost). Since the launch of the Massey 5400 range of tractors there have been a number of changes to the model specification and options, including transmission, (Dyna-4 or 16/16 Speedshift), and range of options, now including Quadlink front axle suspension, and mechanical cab suspension. Find data below on the MF5400 models of tractor