The Concept ZT could be the biggest saloon in the Mitsubishi range and features a hi-tech 2.2-litre diesel engine. This very important engine for Mitsubishi is a newly developed 4-cylinder DOHC, 16-valve unit with variable diffuser and variable geometry turbo with common rail direct injection (piezo electric injectors) that delivers a maximum output of 1910PS and maximum torque of 400Nm. Mitsubishi claims that this engine has the potential of a 4-litre petrol unit with the efficiency of a 1.6.